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broadband
(827 results)-
Whitepapers
Mass-Market Broadband in High-Growth Markets
Dec 2008
Broadband provides a fast, always-on connection necessary for high-growth economies to reap the social and economic benefits of Information and Communication Technologies. To increase broadband...
Provided by Alcatel-Lucent
-
Whitepapers
A Study on the Optimal Receiver Impedance for SNR Maximization in Broadband PLC
Oct 2012
The authors consider the design of the front-end receiver for broadband power line communications. They focus on the design of the input impedance that maximizes the Signal-to-Noise Ratio (SNR) at...
Provided by Hindawi Publishing
-
Whitepapers
Broadband Microstrip S-Shaped Patch Antenna for Wireless Communication
Nov 2012
This paper presents a single-patch broadband microstrip S-shaped patch antenna. Microstrip S-shaped patch antenna, fed by a coaxial feeding. The antenna is designed by inserting two slots into...
Provided by International Journal of Computer Applications
-
Whitepapers
IPTV Business Strategies - A Perspective
Jul 2007
Pressures to drive revenue growth, emerging content delivery technologies and promising subscriber uptake in various markets has generated interest in IPTV. Service providers with extensive...
Provided by Alcatel-Lucent
-
Whitepapers
Traffic Management Strategies for Operators
Jan 2011
Nearly a decade after its debut, 3G has been widely deployed and supports over a billion subscribers. With the success of broadband, the 3G footprint continues to expand leading to an exponential...
Provided by Qual-IT London
-
Whitepapers
Substrate Height and Dielectric Constant Dependent Performance of Circular Micro Strip Patch Array Antennas for Broadband Wireless Access
Oct 2012
Micro strip patch antennas get more and more important in these days. This is mostly due to their versatility in terms of possible geometries that makes them applicable for many different...
Provided by Journal of Computing
-
Whitepapers
Broadband Internet and Czech Competitive Advantage
Aug 2012
The rapid evolution of telecommunication, World Wide Web, and computing technologies continues to shape the businesses around the globe. In this rapidly changing technological environment, a...
Provided by Journal of Computing
-
Whitepapers
Turbo Packet Combining for Relaying Schemes Over Multiantenna Broadband Channels
Sep 2012
This paper focuses on turbo packet combining for multi-relay systems operating over Multiple-Input-Multiple-Output (MIMO) broadband channels. The authors consider a relaying protocol that...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Turbo Receiver Design for MIMO Relay ARQ Transmissions
Sep 2012
In this paper, the authors investigate practical turbo receiver design for throughput-efficient relay ARQ transmissions over broadband cooperative MIMO channels. Their setup is comprised of three...
Provided by Carleton University
-
Whitepapers
Efficiently Computable Bounds on the Rates Achieved by a Cross Layer Design With Binary Scheduling in Generic OFDMA Wireless Networks
Sep 2012
Future broadband communication networks are expected to be OFDMA-based with generic ad hoc topologies, wherein the wireless nodes play multiple roles, including transmission, reception and...
Provided by Carleton University
-
Whitepapers
A Method for Broadband Full-Duplex MIMO Radio
Dec 2012
The authors present a Time-Domain Transmit Beamforming (TDTB) method for Self-Interference Cancelation (SIC) at the Radio Frequency (RF) frontend of the receivers on broadband full-duplex MIMO...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Filling the Digital Divide in Rural Connectivity: Case for Last Mile Mobile Broadband Subscription
Dec 2012
Access to Information and Communication Technologies (ICTs) has been found to have a correlation with socio-economic development and gross domestic product. Despite efforts by governments across...
Provided by International Journal of Computing and ICT Research
-
Whitepapers
A Moving Extended Cell Concept for Seamless Communication in 60 GHz Radio-Over-Fiber Networks
Nov 2008
Radio-over-Fiber (RoF) networks have been introduced as a promising communication paradigm for delivering broadband wireless services at 60 GHz relying on the synergy between fixed optical and...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Broadband Assessment Index: A Framework and Composite Metric for Measuring Broadband in Developing Countries
Nov 2012
This paper presents a framework, and a composite broadband metric, the Broadband Assessment Index (BAI) that scores the state of broadband of a developing country based on three sub-indices...
Provided by ICT
-
Whitepapers
Evaluating Factors Affecting Broadband Adoption in Kenya
Oct 2012
Recent research points to the appalling broadband penetration rates in developing countries, more so in Africa where individual broadband penetration rates are below two per cent. An understanding...
Provided by ICT
-
Whitepapers
Evaluating Factors Affecting Broadband Intensity in Kenya
Oct 2012
The term "Broadband intensity" emerged nearly a decade ago from the Organization for Economic Co-operation and Development (OECD) as one the domains for the assessment of broadband markets. The...
Provided by ICT
-
Whitepapers
Application of MIMO Technology to Systems Beyond 3G
Dec 2012
The evolution of mobile Broadband over the years has been phenomenal and worthy of attention by academics, researchers, the corporate world and users alike. From the days of the First Generation...
Provided by Institute of Advanced Engineering and Science (IAES)
-
Whitepapers
Investigating The Effect of The Carrier Frequency Offset(CFO) and Frequency Synchronization on The Performance of The OFDM Wireless Systems
Dec 2012
Orthogonal Frequency Division Multiplexing (OFDM) is a modulation schema that due to the high spectral efficiency and the simplicity of the receiver implementation is the most common system for...
Provided by International Journal of Computer Science and Network Security
-
Whitepapers
Challenges Faced by OFDM Technique for Broadband Wireless Mobile Communication
Dec 2012
Orthogonal Frequency Division Multiplexing (OFDM) has been adopted as a predominant access technique to meet the challenges offered by next generation broadband wireless mobile systems. OFDM has...
Provided by Creative Commons
-
Whitepapers
Joint Shortening and Puncturing Optimization for Structured LDPC Codes
Dec 2012
The demand for flexible broadband wireless services makes the pruning technique, including both shortening and puncturing, an indispensable component of error correcting codes. The analysis of the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Intelligent Probing Technique for Bandwidth Estimation in Wireless Network
Aug 2009
With the development of broadband systems, multimedia communication in wireless networks has become very common. However, supporting multimedia applications over multiple users either require high...
Provided by Dublin City University
-
Whitepapers
Performance-Aware Multimedia-Based E-Leaning Over Broadband Wireless Networks
Oct 2012
With the increasing penetration of broadband connectivity to homes and businesses, high quality rich multimedia-based services such as interactive TV, Video on Demand and gaming are getting more...
Provided by Dublin City University
-
Whitepapers
Reducing Papr of OFDM Based Wireless Systems Using Companding with Convolutional Codes
Nov 2011
OFDM is a promising broadband technique. However, the implementation disadvantage of OFDM is Peak-to-Average Power Ratio (PAPR) which outweighs all the potential benefits of OFDM. In this paper, a...
Provided by Banasthali University
-
Whitepapers
A Comparison Study for the BER in Broadband Fixed Wireless Access Systems Based on Using M-QAM
Mar 2011
An analytical model for the bit error rate with different values of M-ary Quadrature Amplitude Modulation (M-QAM) for Broadband Fixed Wireless Access (BFWA) is presented. The expressions/relations...
Provided by Academy & Industry Research Collaboration Center
-
Whitepapers
Generalized Cut-Set Bounds for Broadcast Networks
Jan 2013
A broadcast network is a classical network with all source messages collocated at a single source node. For broadcast networks, the standard cut-set bounds, which are known to be loose in general,...
Provided by Cornell University
-
Whitepapers
Trying Broadband Characterization at Home
Jan 2013
In recent years the quantity and diversity of Internet-enabled consumer devices in the home have increased significantly. These trends complicate device usability and home resource management and...
Provided by Northwestern University
-
Whitepapers
Crowdsourcing ISP Characterization to The Network Edge
Aug 2011
Evaluating and characterizing Internet Service Providers (ISPs) is critical to subscribers shopping for alternative ISPs, companies providing reliable Internet services, and governments surveying...
Provided by Association for Computing Machinery
-
Whitepapers
Spectrum Markets for Wireless Services
Nov 2009
It has been widely recognized that the current under-utilization of spectrum across many bands could be alleviated through the application of spectrum markets. So far, discussions of market...
Provided by Northwestern University
-
Whitepapers
The Impact of Additional Unlicensed Spectrum on Wireless Services Competition
Nov 2010
The FCC in the U.S. has recently increased the amount of spectrum available for wireless broadband data services by permitting unlicensed access to television whitespaces. While this additional...
Provided by Northwestern University
-
Whitepapers
Priority Handover Schemes in Wireless Mobile Networks
Nov 2010
The mobility is one of the most important features of a wireless cellular communication system. Usually, continuous service is achieved by supporting handover from one cell to another. Handover is...
Provided by TELFOR
-
Whitepapers
A CMOS Energy-Detector for Impulse-Radio UWB Noncoherent Receivers
Nov 2010
Impulse-Radio Ultra-WideBand (IR-UWB) has recently become one of the most inspiring technologies for a great diversity of emerging wireless applications. IR-UWB relies on the transmission of...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
OFDM Baseband Transmitter Implementation Compliant IEEE Std 802.16d on FPGA
Nov 2009
Broadband Wireless Access (BWA) is a promising technology which can offer high speed voice, video and internet connection. The leading candidate for BWA is WiMAX, a technology that complies with...
Provided by TELFOR
-
Whitepapers
A Proposed Broadband Power Line Communication System for Smart Grid Applications in a Typical Egyptian Network
Nov 2009
The deployment of Broadband Power Line (BPL) for smart-grid is a win-win for broadband subscribers as well as electric customers. That's because BPL networks are usually designed to support...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
PAPR and ICI Reduction in OFDM Systems Using Modified Raised Cosine Power Pulse Shape
Mar 2012
Orthogonal Frequency Division Multiplexing (OFDM) is a frequency division multiplexing scheme utilized as a digital multi carrier modulation method for high speed broadband communication systems....
Provided by EuroJournals
-
Whitepapers
Suppressing the Out-of-band Power Radiation in Multi-carrier Systems: A Comparative Study
Nov 2012
As of today, Orthogonal Frequency-Division Multiplexing (OFDM) has been the dominant technique in broadband transmission systems. However, for the application in cognitive radios, the side lobes...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Improving QoE for Skype Video Call in Mobile Broadband Network
Nov 2012
In this paper, the authors introduce an app-radio cross-layer framework for improving Quality of user Experience (QoE) of Over-The-Top (OTT) Internet applications in Mobile Broadband Networks,...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Simulations of Dual and Broadband Patch Antenna
Mar 2012
In this paper, the authors present the simulations results of the Broadband and dual band microstrip antenna. This serves to join the telecommunication services by using a single antenna. Antennas...
Provided by EuroJournals
-
Whitepapers
Turning Need Into Demand for Wi-Fi Broadband Internet Access on Trains
Sep 2012
Nowadays, it is the demand of every internet user to stay connected most of the time even if the user is on the move. The core focus of this paper is on internet connectivity with moving vehicles....
Provided by International Journal of Computer Applications
-
Whitepapers
Cognitive Radio Networks: Enabling New Wireless Broadband Opportunities
Jul 2008
In this paper, the authors discuss the regulatory scenario for cognitive radio networks and give an overview of the emerging IEEE 802.22 standard, which is based on a dynamic spectrum access...
Provided by Philipps-Universitat Marburg
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Whitepapers
Green Radio Technology for Energy Saving in Mobile Towers
Jan 2013
The number of users and the use of telecommunication systems are increasing rapidly and this result in greater demands on energy usage. Based on the extensive Life-cycle Assessment (LCA) conducted...
Provided by International Journal of Information and Electronics Engineering
-
Whitepapers
Channel Mismatch Compensation for Space-Time Adaptive Processors
Sep 2008
Mismatches in the response of the components used in the analogue front-ends of adaptive beamformers can reduce their ability to produce deep nulls against broadband interferers. These mismatches...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Robust Mobile Wimax Preamble Detection
Sep 2008
Mobile WiMAX is a wireless protocol for broadband wireless access that utilizes TDD OFDMA. The WiMAX frame begins with a preamble symbol that establishes frame timing and initial symbol timing for...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
B-IFDMA - A Power Efficient Multiple Access Scheme for Non-Frequency-Adaptive Transmission
Jan 2012
Within the EU FP6 Integrated Projects WINNER and WINNER II, multiple access schemes for frequency-adaptive and non-frequency-adaptive transmission for a future broadband mobile wireless system are...
Provided by Uppror Media Group
-
Whitepapers
Design & Development of "Programmable Security Controller (PSC) (A Nanotechnology Device)" for WiMAX/WiFi Wireless Communication
Feb 2012
WiMAX (World-wide Interoperability for Microwave Access) will offer broadband wireless access at data rate of multiple mega bits per second to the end-user within a range of several kilometers....
Provided by International forum of researchers Students and Academician
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Whitepapers
Lattice Signal Sets to Combat Pulsed Interference From Aeronautical Signals
Apr 2011
The inlay approach for the Broadband Aeronautical Multicarrier Communications (B-AMC) system is exposed to severe interference from the adjacent channels of the Distance Measuring Equipment (DME)...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Design and Performance Evaluation of Filtered Multitone (FMT) in Doubly Dispersive Channels
Apr 2011
Orthogonal Frequency Division Multiplexing (OFDM) is the most popular scheme for broadband communications. However, it has been shown that OFDM has disadvantages in time-varying channels. Filter...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Group-Key Management Model for Worldwide Wireless Mesh Networks
Jul 2011
Wireless Mesh Network (WMN) is an upcoming wireless network technology and is mainly used to provide broadband internet in remote locations. It is characterized by minimum fixed infrastructure...
Provided by Interscience Open Access Journals
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Whitepapers
Interference Effects on Modulation Techniques in Diffusion Based Nanonetworks
Jan 2012
Currently, Communication via Diffusion (CvD) is one of the most prominent systems in nano-networks. In this paper, the authors evaluate the effects of two major interference sources, Inter-Symbol...
Provided by Reed Business Information
-
Whitepapers
Dynamic Cooperator Selection in Cognitive Radio Networks
Feb 2011
The primary objective of cooperation in Cognitive Radio (CR) networks is to increase the spectrum access efficiency and improve the network performance. However, Byzantine adversaries or...
Provided by Reed Business Information
-
Whitepapers
Efficient VoD Streaming for Broadband Access Networks
Oct 2008
The authors propose an efficient Video Adaptive STreaming (VAST) Algorithm which can be used in FTTx broadband access networks. To serve Video-on-Demand (VoD) users, the algorithm uses a patching...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Wavelet-Based Traffic Analysis for Identifying Video Streams Over Broadband Networks
Oct 2008
Network and service providers are rapidly deploying IPTV networks to deliver a wide variety of video content to subscribers. Some video content may be protected by copyright and/or may be subject...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Constant Delay Queuing for Jitter-Sensitive IPTV Distribution on Home Network
Oct 2008
This paper presents a renovative priority queuing algorithm for jitter-sensitive MPEG-2 Transport Stream distribution on home network. Upon the dissemination of broadband access networks, there...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A Method of Bridging and Processing Media Stream on Network
Oct 2008
Recently, the number of users of media services including video-sharing sites has been increasing as broadband networks spread. Since, the number of media-streaming services is expected to...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Seamless Vertical Handover Using Multihomed Mobile Access Point
Oct 2008
This paper proposes the seamless vertical handover mechanism for mobile networks using multihomed mobile Access Point (AP). Multihoming enables mobile networks and mobile nodes inside it to access...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Evolution of Next Generation Access
Oct 2008
Deployment strategy of access systems is described toward Next Generation Access (NGA). Considering service requirements and consecutive evolution to NGA, the authors think that 10 Gbit TDM-PON...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Field Measurements of Broadband PLC: A Case Study in the Brazilian Regulation
Oct 2008
This paper presents, from a regulatory perspective, the findings obtained through field measurements of broadband Power Line Communications (PLC) systems. New technology trials were performed in...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Differential Distributed Space-Frequency Coding for Broadband Non-Regenerative Wireless Relaying Systems
Oct 2008
Cooperative diversity technique allows a virtual antenna array to achieve diversity, enhance coverage, and potentially increase capacity in a distributed fashion. Previous work in this area has...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Interference Processing for Multi-User Wireless System
Mar 2012
This paper deals with the exploitation of Multiple Input Multiple Output (MIMO) systems for broadband wireless indoor applications. More specifically, multiple access channels with multiple...
Provided by University of Saskatchewan
-
Whitepapers
Hybrid Passive/Active Optical Access Network Architecture That Reduces OLT Power Consumption
Jun 2012
This paper proposes a power efficient optical access network architecture that reduces OLT power consumption. Several PON trees are aggregated thanks to waveguide optical switches with nano...
Provided by Keio University
-
Whitepapers
Evalaution of Path Loss Models of Wimax in Sub Urban Environment
Jun 2012
It is a challenge to the wireless and networking engineer to decide upon the path loss model applicable to the different environments. Estimation of path loss is very important in initial...
Provided by International Journal of Engineering Research & Technology (IJERT)
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Whitepapers
Optimization of Handover Performance in Mobile WiMax 802.16E
Aug 2012
For Broadband wireless communication Wimax is the most promising technology to deliver high data rates over large areas to a large number of users. It allow the users to roam over the network. The...
Provided by International Journal of Emerging Technology and Advanced Engineering (IJETAE)
-
Whitepapers
Wireless Relays for Broadband Access
Jan 2009
This paper presents the outlook of the overall broadband market and operators' challenges in offering profitable mass market mobile data services. The concept of wireless relaying and its state of...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Performance Enhancement of WiMAX System Using Adaptive Equalizer
Apr 2012
Mobile WiMAX is a wireless networking system which provides wireless broadband to fixed and mobile terminals. In this paper, firstly performance evaluation of WiMAX system with channel estimation...
Provided by Journal of Computing
-
Whitepapers
Emission Characteristics and Interference Constraint of Overhead Medium-Voltage Broadband Power Line (BPL) Systems
Oct 2008
The authors investigate the measurement, interference and capacity issues of the overhead Medium-Voltage (MV) Broadband over Power Line (BPL) systems operating between 1.7 and 80 MHz. The MV power...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Two-Layer Phase Coding Interference Cancellation Enhancement of Uplink Broadband Wireless Access System
Oct 2008
Multi-carrier OFDM-CDMA has a range of advantages that are ideal for high data rate wireless access system. A two-layer Carrier Interferometry (CI) phase coding approach is proposed for enhancing...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Performance Evaluation of LTE for MBSFN Transmissions
Feb 2012
Long Term Evolution (LTE) is the most promised latest step towards the 4th generation of radio technologies designed to increase the capacity and speed of mobile communications with main target...
Provided by Springer Science+Business Media
-
Whitepapers
Up, Down and Around the Stack: ISP Characterization From Network Intensive Applications
Aug 2012
Broadband characterization has recently attracted much attention from the research community and the general public. Given this interest and the important business and policy implications of...
Provided by Association for Computing Machinery
-
Whitepapers
Implementation of 3-D Ray Tracing Propagation Model for Indoor Wireless Communication
Apr 2012
Wireless and mobile broadband communication systems are planned to operate at the mm-wave band, due to the spectrum availability and wider bandwidth requirements. It is important to characterize...
Provided by Serials Publiations
-
Whitepapers
Architecting a National Optical Fiber Open-Access Network: The Australian Challenge
Aug 2012
In this paper, the authors discuss the challenges faced when building a national optical access network that is ubiquitous (i.e., reaches all households nationwide) and open access (i.e., allows...
Provided by Institute of Electrical & Electronic Engineers
-
Case Studies
Remote Access to Wireless Broadband Sites
Oct 2007
Irish Broadband needed reliable, around the clock remote access to equipment in its wireless broadband sites, which were often located in rugged terrain, without having to make major changes to...
Provided by Lantronix
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Case Studies
ThruLink Drives ITS Cost Savings
Jun 2011
Singapore's LTA (Land Transport Authority) is responsible for Singapore's highways, roadways and railways. It was decided to find a solution that would allow the leased lines within the...
Provided by KBC Networks
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Whitepapers
Pricing Data: Past Proposals, Current Plans, and Future Trends
Mar 2012
Traditionally, network operators have used simple at-rate broadband data plans for both wired and wireless network access. But today, with the popularity of mobile devices and exponential growth...
Provided by Association for Computing Machinery
-
Whitepapers
Performance Analysis of High Speed Data Networks Using Priority Discipline
May 2011
Recent advancements in network technology allow integration of different services on the same networking infrastructure. Thus, voice, data and video or multimedia traffic share the same...
Provided by BVICAM's International Journal of Information Technology (BIJIT)
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Whitepapers
Multipath Routing Scheme for Link Failures in Broadband Communications
Dec 2011
Broadband communications are concerned with various types of failures, varying from single link failures such as fiber cuts, inline equipment breakdown to multiple network failures which...
Provided by International Journal of Computer Applications in Engineering Sciences (IJCAES)
-
Whitepapers
Performance Analysis of WDM/SCM System Using EDFA
Jun 2012
The Radio-over-Fiber (RoF) system is one of the potential schemes for the future broadband wireless communication systems such as mobile communications, hotspots and suburban areas. In this paper,...
Provided by International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
-
Whitepapers
Reduction of ICI in OFDM Based WLAN System Using Neural Network
Jul 2012
Orthogonal Frequency Division Multiplexing (OFDM), because of its resistance to multipath fading, has attracted increasing interest in recent years as a suitable modulation scheme for commercial...
Provided by International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
-
Whitepapers
A Cooperative Multicast Scheduling Scheme for Multimedia Services in IEEE 802.16 Networks
Aug 2010
Multicast communications is an efficient mechanism for one-to-many transmissions over a broadcast wireless channel, and is considered as a key technology for supporting emerging broadband...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Proposal of an IC 1004 Reference Simulation Environment
Oct 2011
The increasing complexity in nowadays networks enforces the need for automation and a better understanding of radio network modeling. To ensure comparability of simulation results the authors...
Provided by University of Stuttgart
-
Whitepapers
Recovery of Link Failures in IEEE 802.11 Based WMN Using ARS
Apr 2012
Wireless Mesh Networks (WMNs) are one of the few commonly implemented types of Mobile Ad-hoc NETworks (MANETs); several companies offer WMNs for broadband Internet access and for extending the...
Provided by International Research Association of Computer Science and Technology (IRACST)
-
Whitepapers
Performance Evaluation of Resource Allocation Technique for OFDMA WiMAX System
Apr 2012
Orthogonal Frequency Division Multiple Access (OFDMA) has recently attracted vast research attention from both academia and industry and has become part of new standards for broadband wireless...
Provided by International Journal of Recent Technology and Engineering (IJRTE)
-
Whitepapers
A Study on the Optimal Receiver Impedance for SNR Maximization in Broadband PLC
Oct 2012
The authors consider the design of the front-end receiver for broadband power line communications. They focus on the design of the input impedance that maximizes the Signal-to-Noise Ratio (SNR) at...
Provided by Hindawi Publishing
-
Whitepapers
Broadband Microstrip S-Shaped Patch Antenna for Wireless Communication
Nov 2012
This paper presents a single-patch broadband microstrip S-shaped patch antenna. Microstrip S-shaped patch antenna, fed by a coaxial feeding. The antenna is designed by inserting two slots into...
Provided by International Journal of Computer Applications
-
Whitepapers
IPTV Business Strategies - A Perspective
Jul 2007
Pressures to drive revenue growth, emerging content delivery technologies and promising subscriber uptake in various markets has generated interest in IPTV. Service providers with extensive...
Provided by Alcatel-Lucent
-
Whitepapers
Traffic Management Strategies for Operators
Jan 2011
Nearly a decade after its debut, 3G has been widely deployed and supports over a billion subscribers. With the success of broadband, the 3G footprint continues to expand leading to an exponential...
Provided by Qual-IT London
-
Whitepapers
Substrate Height and Dielectric Constant Dependent Performance of Circular Micro Strip Patch Array Antennas for Broadband Wireless Access
Oct 2012
Micro strip patch antennas get more and more important in these days. This is mostly due to their versatility in terms of possible geometries that makes them applicable for many different...
Provided by Journal of Computing
-
Whitepapers
Broadband Internet and Czech Competitive Advantage
Aug 2012
The rapid evolution of telecommunication, World Wide Web, and computing technologies continues to shape the businesses around the globe. In this rapidly changing technological environment, a...
Provided by Journal of Computing
-
Whitepapers
Turbo Packet Combining for Relaying Schemes Over Multiantenna Broadband Channels
Sep 2012
This paper focuses on turbo packet combining for multi-relay systems operating over Multiple-Input-Multiple-Output (MIMO) broadband channels. The authors consider a relaying protocol that...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Turbo Receiver Design for MIMO Relay ARQ Transmissions
Sep 2012
In this paper, the authors investigate practical turbo receiver design for throughput-efficient relay ARQ transmissions over broadband cooperative MIMO channels. Their setup is comprised of three...
Provided by Carleton University
-
Whitepapers
Efficiently Computable Bounds on the Rates Achieved by a Cross Layer Design With Binary Scheduling in Generic OFDMA Wireless Networks
Sep 2012
Future broadband communication networks are expected to be OFDMA-based with generic ad hoc topologies, wherein the wireless nodes play multiple roles, including transmission, reception and...
Provided by Carleton University
-
Whitepapers
A Method for Broadband Full-Duplex MIMO Radio
Dec 2012
The authors present a Time-Domain Transmit Beamforming (TDTB) method for Self-Interference Cancelation (SIC) at the Radio Frequency (RF) frontend of the receivers on broadband full-duplex MIMO...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Filling the Digital Divide in Rural Connectivity: Case for Last Mile Mobile Broadband Subscription
Dec 2012
Access to Information and Communication Technologies (ICTs) has been found to have a correlation with socio-economic development and gross domestic product. Despite efforts by governments across...
Provided by International Journal of Computing and ICT Research
-
Whitepapers
A Moving Extended Cell Concept for Seamless Communication in 60 GHz Radio-Over-Fiber Networks
Nov 2008
Radio-over-Fiber (RoF) networks have been introduced as a promising communication paradigm for delivering broadband wireless services at 60 GHz relying on the synergy between fixed optical and...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Broadband Assessment Index: A Framework and Composite Metric for Measuring Broadband in Developing Countries
Nov 2012
This paper presents a framework, and a composite broadband metric, the Broadband Assessment Index (BAI) that scores the state of broadband of a developing country based on three sub-indices...
Provided by ICT
-
Whitepapers
Evaluating Factors Affecting Broadband Adoption in Kenya
Oct 2012
Recent research points to the appalling broadband penetration rates in developing countries, more so in Africa where individual broadband penetration rates are below two per cent. An understanding...
Provided by ICT
-
Whitepapers
Evaluating Factors Affecting Broadband Intensity in Kenya
Oct 2012
The term "Broadband intensity" emerged nearly a decade ago from the Organization for Economic Co-operation and Development (OECD) as one the domains for the assessment of broadband markets. The...
Provided by ICT
-
Whitepapers
Application of MIMO Technology to Systems Beyond 3G
Dec 2012
The evolution of mobile Broadband over the years has been phenomenal and worthy of attention by academics, researchers, the corporate world and users alike. From the days of the First Generation...
Provided by Institute of Advanced Engineering and Science (IAES)
-
Whitepapers
Investigating The Effect of The Carrier Frequency Offset(CFO) and Frequency Synchronization on The Performance of The OFDM Wireless Systems
Dec 2012
Orthogonal Frequency Division Multiplexing (OFDM) is a modulation schema that due to the high spectral efficiency and the simplicity of the receiver implementation is the most common system for...
Provided by International Journal of Computer Science and Network Security
-
Whitepapers
Challenges Faced by OFDM Technique for Broadband Wireless Mobile Communication
Dec 2012
Orthogonal Frequency Division Multiplexing (OFDM) has been adopted as a predominant access technique to meet the challenges offered by next generation broadband wireless mobile systems. OFDM has...
Provided by Creative Commons
-
Whitepapers
Joint Shortening and Puncturing Optimization for Structured LDPC Codes
Dec 2012
The demand for flexible broadband wireless services makes the pruning technique, including both shortening and puncturing, an indispensable component of error correcting codes. The analysis of the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Intelligent Probing Technique for Bandwidth Estimation in Wireless Network
Aug 2009
With the development of broadband systems, multimedia communication in wireless networks has become very common. However, supporting multimedia applications over multiple users either require high...
Provided by Dublin City University
-
Whitepapers
Performance-Aware Multimedia-Based E-Leaning Over Broadband Wireless Networks
Oct 2012
With the increasing penetration of broadband connectivity to homes and businesses, high quality rich multimedia-based services such as interactive TV, Video on Demand and gaming are getting more...
Provided by Dublin City University
-
Whitepapers
Reducing Papr of OFDM Based Wireless Systems Using Companding with Convolutional Codes
Nov 2011
OFDM is a promising broadband technique. However, the implementation disadvantage of OFDM is Peak-to-Average Power Ratio (PAPR) which outweighs all the potential benefits of OFDM. In this paper, a...
Provided by Banasthali University
-
Whitepapers
A Comparison Study for the BER in Broadband Fixed Wireless Access Systems Based on Using M-QAM
Mar 2011
An analytical model for the bit error rate with different values of M-ary Quadrature Amplitude Modulation (M-QAM) for Broadband Fixed Wireless Access (BFWA) is presented. The expressions/relations...
Provided by Academy & Industry Research Collaboration Center
-
Whitepapers
Generalized Cut-Set Bounds for Broadcast Networks
Jan 2013
A broadcast network is a classical network with all source messages collocated at a single source node. For broadcast networks, the standard cut-set bounds, which are known to be loose in general,...
Provided by Cornell University
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Whitepapers
Trying Broadband Characterization at Home
Jan 2013
In recent years the quantity and diversity of Internet-enabled consumer devices in the home have increased significantly. These trends complicate device usability and home resource management and...
Provided by Northwestern University
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Whitepapers
Crowdsourcing ISP Characterization to The Network Edge
Aug 2011
Evaluating and characterizing Internet Service Providers (ISPs) is critical to subscribers shopping for alternative ISPs, companies providing reliable Internet services, and governments surveying...
Provided by Association for Computing Machinery
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Whitepapers
Spectrum Markets for Wireless Services
Nov 2009
It has been widely recognized that the current under-utilization of spectrum across many bands could be alleviated through the application of spectrum markets. So far, discussions of market...
Provided by Northwestern University
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Whitepapers
The Impact of Additional Unlicensed Spectrum on Wireless Services Competition
Nov 2010
The FCC in the U.S. has recently increased the amount of spectrum available for wireless broadband data services by permitting unlicensed access to television whitespaces. While this additional...
Provided by Northwestern University
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Whitepapers
Priority Handover Schemes in Wireless Mobile Networks
Nov 2010
The mobility is one of the most important features of a wireless cellular communication system. Usually, continuous service is achieved by supporting handover from one cell to another. Handover is...
Provided by TELFOR
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Whitepapers
A CMOS Energy-Detector for Impulse-Radio UWB Noncoherent Receivers
Nov 2010
Impulse-Radio Ultra-WideBand (IR-UWB) has recently become one of the most inspiring technologies for a great diversity of emerging wireless applications. IR-UWB relies on the transmission of...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
OFDM Baseband Transmitter Implementation Compliant IEEE Std 802.16d on FPGA
Nov 2009
Broadband Wireless Access (BWA) is a promising technology which can offer high speed voice, video and internet connection. The leading candidate for BWA is WiMAX, a technology that complies with...
Provided by TELFOR
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Whitepapers
A Proposed Broadband Power Line Communication System for Smart Grid Applications in a Typical Egyptian Network
Nov 2009
The deployment of Broadband Power Line (BPL) for smart-grid is a win-win for broadband subscribers as well as electric customers. That's because BPL networks are usually designed to support...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
PAPR and ICI Reduction in OFDM Systems Using Modified Raised Cosine Power Pulse Shape
Mar 2012
Orthogonal Frequency Division Multiplexing (OFDM) is a frequency division multiplexing scheme utilized as a digital multi carrier modulation method for high speed broadband communication systems....
Provided by EuroJournals
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Whitepapers
Suppressing the Out-of-band Power Radiation in Multi-carrier Systems: A Comparative Study
Nov 2012
As of today, Orthogonal Frequency-Division Multiplexing (OFDM) has been the dominant technique in broadband transmission systems. However, for the application in cognitive radios, the side lobes...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Improving QoE for Skype Video Call in Mobile Broadband Network
Nov 2012
In this paper, the authors introduce an app-radio cross-layer framework for improving Quality of user Experience (QoE) of Over-The-Top (OTT) Internet applications in Mobile Broadband Networks,...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Simulations of Dual and Broadband Patch Antenna
Mar 2012
In this paper, the authors present the simulations results of the Broadband and dual band microstrip antenna. This serves to join the telecommunication services by using a single antenna. Antennas...
Provided by EuroJournals
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Whitepapers
Turning Need Into Demand for Wi-Fi Broadband Internet Access on Trains
Sep 2012
Nowadays, it is the demand of every internet user to stay connected most of the time even if the user is on the move. The core focus of this paper is on internet connectivity with moving vehicles....
Provided by International Journal of Computer Applications
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Whitepapers
Cognitive Radio Networks: Enabling New Wireless Broadband Opportunities
Jul 2008
In this paper, the authors discuss the regulatory scenario for cognitive radio networks and give an overview of the emerging IEEE 802.22 standard, which is based on a dynamic spectrum access...
Provided by Philipps-Universitat Marburg
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Whitepapers
Green Radio Technology for Energy Saving in Mobile Towers
Jan 2013
The number of users and the use of telecommunication systems are increasing rapidly and this result in greater demands on energy usage. Based on the extensive Life-cycle Assessment (LCA) conducted...
Provided by International Journal of Information and Electronics Engineering
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Whitepapers
High Gain Microstrip Patch Antenna
Jun 2009
In this paper, a novel design technique for enhancing gain that improves the performance of a conventional microstrip patch antenna is proposed. This paper presents a novel wideband probe fed...
Provided by EuroJournals
