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broadband
(828 results)-
Whitepapers
OFDM Modulation Schemes for Military Satellite Communications
Sep 2008
The Orthogonal Frequency Division Multiplexing (OFDM) modulation as a digital multi-carrier technique possesses many unique advantages over single-carrier approaches and is being adopted by...
Provided by Institute of Electrical & Electronic Engineers
-
White Papers
Broadband Video Over Category 6 UTP Cabling
Dec 2010
In this paper, the authors will provide information on the application of broadband video over high performance Category 6 UTP cabling. They will describe the implementation of a broadband video...
Provided by NORDX/CDT
-
Whitepapers
Use of Markov Chain in Atmospheric Channel Modeling of Free Space Laser Communications
Sep 2008
Free Space Optical (FSO) communications is a promising candidate for broadband applications, achieving bit rates far beyond possible by Radio Frequency (RF) technology. Communications via RF...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Polarization-Based Interference Mitigation for OFDM Signals in Channels With Polarization Mode Dispersion
Oct 2008
A dual-polarized antenna architecture is used in channels exhibiting polarization mode dispersion to investigate polarization-based interference suppression. In a wireless experiment, Orthogonal...
Provided by Institute of Electrical & Electronic Engineers
-
White Papers
Using Reconfigurable Devices to Maximize Spectral Efficiency in Future Heterogeneous Wireless Systems
Nov 2010
As broadband data further blends with cellular voice, mobile devices will become the dominant portals to the connected world. However current design practices still involve building independent...
Provided by Clemson University
-
White Papers
Dynamic Channel Allocation for User Demanded Packet Optimality-Focus on Network Initialization Procedure
Nov 2009
The IEEE 802.16 Wireless MAN is a broadband wireless access network, which provides high-rate network connections to stationary sites, operates over greater distances, provides more bandwidth,...
Provided by Karnataka State Open University (KSOU), Mysore
-
White Papers
VLSI Architectures for WIMAX Channel Decoders
Dec 2009
WIMAX has gained a wide popularity due to the growing interest and diffusion of broadband wireless access systems. In order to be flexible and reliable WIMAX adopts several different channel...
Provided by Cornell University
-
White Papers
Performance Analysis and Special Issues of Broadband Strategies in the Computer Communication
Nov 2009
Broadband communications consists of the technologies and equipment required to deliver packet based digital voice, video, and data services to end users. Broadband affords end users high-speed,...
Provided by Anna University
-
White Papers
On the Benefits of Network Coding in Multi-Channel Wireless Networks
Apr 2008
Wireless mesh networks have emerged as a favorable infrastructure that promises to unify the existing 802.11 wireless LANs. With multiple orthogonal channels and possibly multiple interfaces on...
Provided by University of Toronto
-
White Papers
Measurement Lab: Overview and an Invitation to the Research Community
Jun 2010
Measurement Lab (M-Lab) is an open, distributed server platform for researchers to deploy active Internet measurement tools. The goal of M-Lab is to advance network research and empower the public...
Provided by Georgia Tech
-
White Papers
SWIFT: A Narrowband-Friendly Cognitive Wideband Network
Feb 2010
Wideband technologies in the unlicensed spectrum can satisfy the ever-increasing demands for wireless bandwidth created by emerging rich media applications. The key challenge for such systems,...
Provided by Massachusetts Institute of Technology
-
White Papers
Satellite Internet Connection for Rural Broadband
May 2011
This paper examines the question: Can satellite Internet connections deliver adequate broadband service to rural America? The answer has serious social and economic implications because the future...
Provided by Rural Mobile & Broadband Alliance
-
Whitepapers
Winning with Managed Services: How to Facilitate Rapid, Lean Growth with Professional Services Automation
Dec 2010
Managed Service Providers (MSP) deliver network-based services, applications, and equipment to corporate clients. Common types of managed services include monitoring and management of IT networks,...
Provided by ConnectWise
-
White Papers
Defect Cause Modeling With Decision Tree and Regression Analysis
Jun 2009
Power line channel is proposed as an alternative for broadband data transmission especially in developing countries like Tanzania. However the channel is affected by stochastic attenuation and...
Provided by Uppsala University
-
White Papers
A Survey on BPL Communications Standards
Oct 2008
BPL technology, also known as broadband over power lines communications, uses the electrical power grid as the transmission medium, as well as the most advanced communications technology to...
Provided by International Journal of Computer Science and Network Security
-
Case Studies
Telenet
Jul 2010
Telenet is the largest provider of broadband cable services in Belgium. They needed to retain its profitable customers in what is a highly competitive market. This meant being able to respond...
Provided by IBM
-
White Papers
Compact Slotted Broadband Antenna for Wireless Applications
Jun 2009
This paper presents the theoretical investigation of a slotted patch antenna. The main objective of proposed work is to obtain a large bandwidth antenna with reduced size. The antenna has a...
Provided by Birla Institute of Technology
-
White Papers
Characterization of Indoor Power Lines as Data Communication Channels Experimental Details and Results
Jun 2009
The use of power line as a broadband communication channel has been the focus of researchers since very long. One way of modeling power line as a communication channel is addressed in, where its...
Provided by World Academy of Science, Engineering and Technology
-
White Papers
Comparison Between Turbo Code and Convolutional Product Code (CPC) for Mobile WiMAX
Jun 2009
Mobile WiMAX is a broadband wireless solution that enables convergence of mobile and fixed broadband networks through a common wide area broadband radio access technology and flexible network...
Provided by World Academy of Science, Engineering and Technology
-
White Papers
The Performance Analysis of CSS-Based Communication Systems in the Jamming Environment
Jun 2009
Due to its capability to resist jamming signals, Chirp Spread Spectrum (CSS) technique has attracted much attention in the area of wireless communications. However, there has been little rigorous...
Provided by Sungkyunkwan University
-
White Papers
Laboratory Experiments of TDD/SDMA OFDM Wireless Backhaul in a Downlink for Hierarchical Broadband Wireless Access Systems
Jul 2008
In next generation Broadband Wireless Access (BWA) systems, cell shrinkage and blind zones might occur at cell edges due to constraints on transmission power and the increase in propagation loss...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Transformed Telcos Can Build Businesses as Other Enterprises Face Transformation
Jul 2011
Telecoms operators often don't realize how admired they are in other industries for how well they have transformed their sector. They have huge potential selling those services to enterprises that...
Provided by SAP
-
White Papers
Argus: An L-Band All-Sky Astronomical Surveillance System
Feb 2008
Argus is an experimental antenna array system designed to demonstrate all-sky monitoring for transient signals in the frequency range 1200 - 1700 MHz. It currently consists of 22 broadband spiral...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Pragmatic Frequency Domain Equalization for Robust Waveforms
Sep 2008
Frequency Domain Equalization (FDE) has been proposed as a means of achieving the low-complexity equalization characteristic of Orthogonal Frequency-Division Modulation (OFDM) in broadband...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
MIMO OFDM System With AMC and Variable CP Length for Wireless Communications
Sep 2009
There are a few core technologies to enable high-performance 4th Generation (4G) broadband wireless communication system. A Multiple Input Multiple Output (MIMO) provides high-rate transmission...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A Hybrid CME-LS Channel Estimation Approach for Broadband MIMO-OFDM Systems
Sep 2009
A channel estimation approach yielding both channel gains and the number of multi-paths is presented. The algorithm is based on a variation of Conditional Model order Estimation (CME), and is...
Provided by Institute of Electrical & Electronic Engineers
-
White Papers
A Novel Hybrid CDN-P2P Mechanism for Effective Real-Time Media Streaming
Jan 2009
In the early years, with the help of high-speed and broadband networking, the content delivery service has been grown up widely. There are a lot of providers for online streaming via Content...
Provided by Universite Pierre et Marie Curie
-
White Papers
Top 10 Questions to Avoid Videoconferencing Investment Mistakes!
Jul 2007
Are you considering an investment in video communications? Right now is an exciting time in the video communications industry. An entirely new high definition video experience is available. This...
Provided by LifeSize Communications
-
White Papers
Beyond Connectivity: Future Issues in Exchanging User-Created Content Among Broadband Families and Household Communities
Sep 2008
Home users form the largest proportion of Internet users globally today. With decreasing costs for broadband adoption and increasing speeds, wireless home networks have become prevalent. Coupled...
Provided by Tampere University of Technology
-
White Papers
Business Opportunities and Considerations on Wireless Mesh Networks
Jul 2009
Wireless broadband and metro WiFi are sweeping through municipalities, campuses, enterprises and public safety organizations creating a buzz of excitement and anticipation unseen in the...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Comparison of Multi-Carrier CDMA and OFCDM in Fading Channel
Jun 2007
This paper investigates multi-carrier techniques for broadband wireless. It compares two access schemes, namely MC-CDMA and OFCDM, which include transmitter and receiver model, advantages of each...
Provided by University of York
-
White Papers
Joint Multi-Channel Link Layer and Multi-Path Routing Design for Wireless Mesh Networks
May 2007
In recent years, the Wireless Mesh Network (WMN) attracts the interest of many people as a new broadband Internet access technology. However, increasing throughput is still an open and challenging...
Provided by Institute of Electrical and Electronics Engineers
-
Case Studies
Brazilian WISP Selects Proxim to Deploy Broadband in 10 Cities
Jun 2010
RDL Comunicações, Ltd., a São Paulo-based Wireless Internet Service Provider (WISP), was preparing a large-scale wireless broadband rollout to deploy broadband service to 10 rural cities and need...
Provided by Proxim Wireless
-
White Papers
Optimizing Energy and Modulation Selection in Multi-Resolution Modulation for Wireless Video Broadcast/Multicast
Sep 2009
Emerging technologies in Broadband Wireless Access (BWA) networks and video coding have enabled high-quality wireless video broadcast/multicast services in metropolitan areas. Joint source-channel...
Provided by University of Waterloo
-
White Papers
Usage Scenarios and Application Requirements for Wireless Mesh Networks
Jul 2009
Reduction of network deployment and operation costs and integration of wireless access networks with fixed broadband access technologies is a key enabler for small and medium scale enterprises to...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Engineering a Suburban Ad-Hoc Network
Mar 2011
Ad-hoc wireless networks are networks of co-operating users, with no reliance upon fixed infrastructure. Such networks are growing in popularity, as wireless communication hardware, both fixed and...
Provided by Monash University
-
White Papers
An Optimal Design of Compact CPW-Fed Slot Antenna for Broadband Applications
Sep 2009
A Compact coPlanar Waveguide (CPW) fed slot antenna is developed and presented, in this paper. The proposed antenna has a simple structure consisting of rectangular slot, semicircular feeding...
Provided by Pondicherry Engineering College
-
White Papers
L-Strip Proximity Fed Broadband Circular Disk Patch Antenna
Mar 2011
In the present communication the design and analysis of L-strip proximity fed disk patch antenna is presented. The variation of horizontal and vertical length of L-strip has been investigated in...
Provided by Babasaheb Bhimrao Ambedkar University
-
White Papers
Characterizing High-Bandwidth Real-Time Video Traffic in Residential Broadband Networks
May 2010
Users are generating and uploading multimedia content to the Internet at an unprecedented rate. Residential broadband networks, however, have low upload capacities and large packet latencies....
Provided by UC Regents
-
White Papers
Slow Frequency Hopping for Mitigating Tidal Fading on Rural Long Distance Over-Water Wireless Links
Mar 2010
The authors consider the scenario where long-distance point-to-point wireless links are established over tidal estuaries to bring Internet access to rural communities living in coastal villages....
Provided by University of Edinburgh
-
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
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
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
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
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
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
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
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
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
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
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 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
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
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
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
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
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
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
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
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
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
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
National Broadband Network Providing the Systems Capability for Open Access
Jun 2009
This paper is provided by Alcatel-Lucent as a contribution to the discussion around the proposed Fibre To The Premise (FTTP) National Broadband Network (NBN) announced by the Federal Government on...
Provided by Alcatel-Lucent
-
Whitepapers
NBN - A New Framework for 21st Century Networks in Australia
May 2009
Architecture is critical in any construction. For the Australian government's planned Fiber To The Premise (FTTP) National Broadband Network (NBN), decisions made today around the design and...
Provided by Alcatel-Lucent
-
Whitepapers
National Broadband Network Living with Fibre to the Premises
Jun 2009
Many people in Australia are beginning to wonder about the environmental impact that NBN's Fiber To The Premises (FTTP) network will have, both on their local community and their individual homes....
Provided by Alcatel-Lucent
-
Whitepapers
National Broadband Network Television
Sep 2009
A key objective of the National Broadband Network (NBN) announced by the Rudd Government on April 7th is to drive national benefits far beyond the simple provision of high-speed internet to...
Provided by Alcatel-Lucent
-
Whitepapers
Options for Providing Voice Over LTE and Their Impact on the GSM/UMTS Network
Nov 2009
Although, the current LTE buzz is centered on data traffic, most GSM/UMTS MSPs are also planning to provide wireless broadband voice services as LTE is introduced to GSM/UMTS networks or shortly...
Provided by Alcatel-Lucent
-
Whitepapers
Evolving Voice Over Broadband with Enhanced Communication Services
Sep 2009
Although today's legacy PSTN networks are still generating revenue, their stream of income is under attack by internet-based voice offerings from alternative service providers. In addition, their...
Provided by Alcatel-Lucent
-
Whitepapers
Small Cells Technology Fuels New Consumer Market Opportunities
Nov 2009
Today, mobile technologies and devices are playing a larger role within many homes, replacing fixed lines and handsets. As a result, small cells technology, also known as femtocells, can open an...
Provided by Alcatel-Lucent
-
Whitepapers
Applications Unbound: Telcos and the New Value Chain
Dec 2010
In this paper, the authors argue that while some network providers have made progress in moving towards more web-centric service innovation platforms, many still fail to see the need to put third...
Provided by Alcatel-Lucent
-
Whitepapers
Review and Survey of Broadband Microstrip Patch Antennas
Dec 2012
Microstrip Patch Antenna (MPA) is generally used in modern communication devices, and a large part of day-to-day communication is done through it. Study of literature of past few year shows that,...
Provided by International Journal of Computer Applications
-
Whitepapers
Analysis of Adaptive Semiblind Channel Estimation Scheme with Missed Data Channel Estimation Schemes in MIMO Antenna System
Dec 2012
Multiple Input Multiple Output (MIMO) antenna systems are being given much attention to provide high capacity with less bandwidth requirement. In this paper, some channel estimation techniques...
Provided by International Journal of Computer Applications
-
Whitepapers
ARQ-Aware Scheduling and Link Adaptation for Video Transmission Over Mobile Broadband Networks
May 2012
This paper studies the effect of ARQ retransmissions on packet error rate, delay, and jitter at the application layer for a real-time video transmission at 1.03 Mbps over a mobile broadband...
Provided by Hindawi Publishing
-
Whitepapers
Diversity Limits of Compact Broadband Multi-Antenna Systems
Oct 2012
In order to support multiple antennas on compact wireless devices, transceivers are often designed with matching networks that compensate for mutual coupling. Some works have suggested that when...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Broadband Transformation Optics Devices
Nov 2012
Current interest in electromagnetic meta-materials has been motivated by recent work on superlenses, cloaking and transformation optics. This interest has been followed by considerable efforts...
Provided by Towse Publishing Company
-
Whitepapers
Efficient Optical Pumping and High Optical Depth in a Hollow-Core Photonic-Crystal Fibre for a Broadband Quantum Memory
Dec 2012
The generation of large multiphoton quantum states - for applications in computing, metrology, and simulation - requires a network of high-efficiency quantum memories capable of storing broadband...
Provided by University of Oviedo
-
Whitepapers
Simultaneous Information-and-Power Transfer for Broadband Downlink Systems
Nov 2012
Far-field wireless recharging based on Microwave Power Transfer (MPT) will free mobile devices from interruption due to finite battery lives. Integrating MPT with wireless communications to...
Provided by Hong Kong Polytechnic University
-
Whitepapers
IPv6 Transition in Fixed and Mobile Environments
Apr 2012
IPv6 migration has become an important topic for most network operators as the projected increase of Internet Protocol (IP) - enabled applications, services and consumer devices - is expected to...
Provided by Alcatel-Lucent
-
Whitepapers
Voice Over LTE: The New Mobile Voice
Apr 2012
4G LTE enables mobile operators to deliver a new conversation experience of enriched voice, enlivened video and intuitive messaging. VoLTE unlocks this experience, enabling 4G LTE's all-IP...
Provided by Alcatel-Lucent
-
Whitepapers
3GPP LTE for TDD Spectrum in the Americas
Nov 2009
Mobile broadband is becoming ubiquitous throughout many parts of the Americas. To meet this growing demand for mobile broadband services, operators are making plans for deployment of LTE Frequency...
Provided by 3G Americas
-
White Papers
Broadband Video Over Category 6 UTP Cabling
Dec 2010
In this paper, the authors will provide information on the application of broadband video over high performance Category 6 UTP cabling. They will describe the implementation of a broadband video...
Provided by NORDX/CDT
-
Whitepapers
Use of Markov Chain in Atmospheric Channel Modeling of Free Space Laser Communications
Sep 2008
Free Space Optical (FSO) communications is a promising candidate for broadband applications, achieving bit rates far beyond possible by Radio Frequency (RF) technology. Communications via RF...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Polarization-Based Interference Mitigation for OFDM Signals in Channels With Polarization Mode Dispersion
Oct 2008
A dual-polarized antenna architecture is used in channels exhibiting polarization mode dispersion to investigate polarization-based interference suppression. In a wireless experiment, Orthogonal...
Provided by Institute of Electrical & Electronic Engineers
-
White Papers
Using Reconfigurable Devices to Maximize Spectral Efficiency in Future Heterogeneous Wireless Systems
Nov 2010
As broadband data further blends with cellular voice, mobile devices will become the dominant portals to the connected world. However current design practices still involve building independent...
Provided by Clemson University
-
White Papers
Dynamic Channel Allocation for User Demanded Packet Optimality-Focus on Network Initialization Procedure
Nov 2009
The IEEE 802.16 Wireless MAN is a broadband wireless access network, which provides high-rate network connections to stationary sites, operates over greater distances, provides more bandwidth,...
Provided by Karnataka State Open University (KSOU), Mysore
-
White Papers
VLSI Architectures for WIMAX Channel Decoders
Dec 2009
WIMAX has gained a wide popularity due to the growing interest and diffusion of broadband wireless access systems. In order to be flexible and reliable WIMAX adopts several different channel...
Provided by Cornell University
-
White Papers
Performance Analysis and Special Issues of Broadband Strategies in the Computer Communication
Nov 2009
Broadband communications consists of the technologies and equipment required to deliver packet based digital voice, video, and data services to end users. Broadband affords end users high-speed,...
Provided by Anna University
-
White Papers
On the Benefits of Network Coding in Multi-Channel Wireless Networks
Apr 2008
Wireless mesh networks have emerged as a favorable infrastructure that promises to unify the existing 802.11 wireless LANs. With multiple orthogonal channels and possibly multiple interfaces on...
Provided by University of Toronto
-
White Papers
Measurement Lab: Overview and an Invitation to the Research Community
Jun 2010
Measurement Lab (M-Lab) is an open, distributed server platform for researchers to deploy active Internet measurement tools. The goal of M-Lab is to advance network research and empower the public...
Provided by Georgia Tech
-
White Papers
SWIFT: A Narrowband-Friendly Cognitive Wideband Network
Feb 2010
Wideband technologies in the unlicensed spectrum can satisfy the ever-increasing demands for wireless bandwidth created by emerging rich media applications. The key challenge for such systems,...
Provided by Massachusetts Institute of Technology
-
White Papers
Satellite Internet Connection for Rural Broadband
May 2011
This paper examines the question: Can satellite Internet connections deliver adequate broadband service to rural America? The answer has serious social and economic implications because the future...
Provided by Rural Mobile & Broadband Alliance
-
Whitepapers
Winning with Managed Services: How to Facilitate Rapid, Lean Growth with Professional Services Automation
Dec 2010
Managed Service Providers (MSP) deliver network-based services, applications, and equipment to corporate clients. Common types of managed services include monitoring and management of IT networks,...
Provided by ConnectWise
-
White Papers
Defect Cause Modeling With Decision Tree and Regression Analysis
Jun 2009
Power line channel is proposed as an alternative for broadband data transmission especially in developing countries like Tanzania. However the channel is affected by stochastic attenuation and...
Provided by Uppsala University
-
White Papers
A Survey on BPL Communications Standards
Oct 2008
BPL technology, also known as broadband over power lines communications, uses the electrical power grid as the transmission medium, as well as the most advanced communications technology to...
Provided by International Journal of Computer Science and Network Security
-
Case Studies
Telenet
Jul 2010
Telenet is the largest provider of broadband cable services in Belgium. They needed to retain its profitable customers in what is a highly competitive market. This meant being able to respond...
Provided by IBM
-
White Papers
Compact Slotted Broadband Antenna for Wireless Applications
Jun 2009
This paper presents the theoretical investigation of a slotted patch antenna. The main objective of proposed work is to obtain a large bandwidth antenna with reduced size. The antenna has a...
Provided by Birla Institute of Technology
-
White Papers
Characterization of Indoor Power Lines as Data Communication Channels Experimental Details and Results
Jun 2009
The use of power line as a broadband communication channel has been the focus of researchers since very long. One way of modeling power line as a communication channel is addressed in, where its...
Provided by World Academy of Science, Engineering and Technology
-
White Papers
Comparison Between Turbo Code and Convolutional Product Code (CPC) for Mobile WiMAX
Jun 2009
Mobile WiMAX is a broadband wireless solution that enables convergence of mobile and fixed broadband networks through a common wide area broadband radio access technology and flexible network...
Provided by World Academy of Science, Engineering and Technology
-
White Papers
The Performance Analysis of CSS-Based Communication Systems in the Jamming Environment
Jun 2009
Due to its capability to resist jamming signals, Chirp Spread Spectrum (CSS) technique has attracted much attention in the area of wireless communications. However, there has been little rigorous...
Provided by Sungkyunkwan University
-
White Papers
Laboratory Experiments of TDD/SDMA OFDM Wireless Backhaul in a Downlink for Hierarchical Broadband Wireless Access Systems
Jul 2008
In next generation Broadband Wireless Access (BWA) systems, cell shrinkage and blind zones might occur at cell edges due to constraints on transmission power and the increase in propagation loss...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Transformed Telcos Can Build Businesses as Other Enterprises Face Transformation
Jul 2011
Telecoms operators often don't realize how admired they are in other industries for how well they have transformed their sector. They have huge potential selling those services to enterprises that...
Provided by SAP
-
White Papers
Argus: An L-Band All-Sky Astronomical Surveillance System
Feb 2008
Argus is an experimental antenna array system designed to demonstrate all-sky monitoring for transient signals in the frequency range 1200 - 1700 MHz. It currently consists of 22 broadband spiral...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Pragmatic Frequency Domain Equalization for Robust Waveforms
Sep 2008
Frequency Domain Equalization (FDE) has been proposed as a means of achieving the low-complexity equalization characteristic of Orthogonal Frequency-Division Modulation (OFDM) in broadband...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
MIMO OFDM System With AMC and Variable CP Length for Wireless Communications
Sep 2009
There are a few core technologies to enable high-performance 4th Generation (4G) broadband wireless communication system. A Multiple Input Multiple Output (MIMO) provides high-rate transmission...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A Hybrid CME-LS Channel Estimation Approach for Broadband MIMO-OFDM Systems
Sep 2009
A channel estimation approach yielding both channel gains and the number of multi-paths is presented. The algorithm is based on a variation of Conditional Model order Estimation (CME), and is...
Provided by Institute of Electrical & Electronic Engineers
-
White Papers
A Novel Hybrid CDN-P2P Mechanism for Effective Real-Time Media Streaming
Jan 2009
In the early years, with the help of high-speed and broadband networking, the content delivery service has been grown up widely. There are a lot of providers for online streaming via Content...
Provided by Universite Pierre et Marie Curie
-
White Papers
Top 10 Questions to Avoid Videoconferencing Investment Mistakes!
Jul 2007
Are you considering an investment in video communications? Right now is an exciting time in the video communications industry. An entirely new high definition video experience is available. This...
Provided by LifeSize Communications
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White Papers
Beyond Connectivity: Future Issues in Exchanging User-Created Content Among Broadband Families and Household Communities
Sep 2008
Home users form the largest proportion of Internet users globally today. With decreasing costs for broadband adoption and increasing speeds, wireless home networks have become prevalent. Coupled...
Provided by Tampere University of Technology
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White Papers
Business Opportunities and Considerations on Wireless Mesh Networks
Jul 2009
Wireless broadband and metro WiFi are sweeping through municipalities, campuses, enterprises and public safety organizations creating a buzz of excitement and anticipation unseen in the...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Comparison of Multi-Carrier CDMA and OFCDM in Fading Channel
Jun 2007
This paper investigates multi-carrier techniques for broadband wireless. It compares two access schemes, namely MC-CDMA and OFCDM, which include transmitter and receiver model, advantages of each...
Provided by University of York
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White Papers
Joint Multi-Channel Link Layer and Multi-Path Routing Design for Wireless Mesh Networks
May 2007
In recent years, the Wireless Mesh Network (WMN) attracts the interest of many people as a new broadband Internet access technology. However, increasing throughput is still an open and challenging...
Provided by Institute of Electrical and Electronics Engineers
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Case Studies
Brazilian WISP Selects Proxim to Deploy Broadband in 10 Cities
Jun 2010
RDL Comunicações, Ltd., a São Paulo-based Wireless Internet Service Provider (WISP), was preparing a large-scale wireless broadband rollout to deploy broadband service to 10 rural cities and need...
Provided by Proxim Wireless
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White Papers
Optimizing Energy and Modulation Selection in Multi-Resolution Modulation for Wireless Video Broadcast/Multicast
Sep 2009
Emerging technologies in Broadband Wireless Access (BWA) networks and video coding have enabled high-quality wireless video broadcast/multicast services in metropolitan areas. Joint source-channel...
Provided by University of Waterloo
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White Papers
Usage Scenarios and Application Requirements for Wireless Mesh Networks
Jul 2009
Reduction of network deployment and operation costs and integration of wireless access networks with fixed broadband access technologies is a key enabler for small and medium scale enterprises to...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Engineering a Suburban Ad-Hoc Network
Mar 2011
Ad-hoc wireless networks are networks of co-operating users, with no reliance upon fixed infrastructure. Such networks are growing in popularity, as wireless communication hardware, both fixed and...
Provided by Monash University
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White Papers
An Optimal Design of Compact CPW-Fed Slot Antenna for Broadband Applications
Sep 2009
A Compact coPlanar Waveguide (CPW) fed slot antenna is developed and presented, in this paper. The proposed antenna has a simple structure consisting of rectangular slot, semicircular feeding...
Provided by Pondicherry Engineering College
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White Papers
L-Strip Proximity Fed Broadband Circular Disk Patch Antenna
Mar 2011
In the present communication the design and analysis of L-strip proximity fed disk patch antenna is presented. The variation of horizontal and vertical length of L-strip has been investigated in...
Provided by Babasaheb Bhimrao Ambedkar University
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White Papers
Characterizing High-Bandwidth Real-Time Video Traffic in Residential Broadband Networks
May 2010
Users are generating and uploading multimedia content to the Internet at an unprecedented rate. Residential broadband networks, however, have low upload capacities and large packet latencies....
Provided by UC Regents
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White Papers
Slow Frequency Hopping for Mitigating Tidal Fading on Rural Long Distance Over-Water Wireless Links
Mar 2010
The authors consider the scenario where long-distance point-to-point wireless links are established over tidal estuaries to bring Internet access to rural communities living in coastal villages....
Provided by University of Edinburgh
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White Papers
Stix: A Goal-Oriented Distributed Management System for Large-Scale Broadband Wireless Access Networks
Sep 2010
Stix is a platform managing emerging large-scale Broadband Wireless Access (BWA) network. It has been developed to make it easy to manage such networks for community deployments and wireless...
Provided by Association for Computing Machinery
