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(10319 results)-
Whitepapers
Analysis and Measurement of Wi-Fi Signals in Indoor Environment
May 1, 2013 12:00am PDT
The measurement and analysis of radio waves propagation play significant part in the plan and function of WLAN applications. This paper provides an overall coverage of the Wi-Fi in the indoor...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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Whitepapers
A Study on Efficiency of Resource Allocation (guaranteeing QoS) in GSM/GPRS Networks
May 1, 2013 12:00am PDT
General Packet Radio Service (GPRS), initiated in 1994, is an ETSI standard for packet data transmission using the core GSM (Global System for Mobile Communications) radio access network. GPRS...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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Whitepapers
Locker Security System Using RFID and GSM Technology
May 1, 2013 12:00am PDT
The main goal of this paper is to design a locker security system using RFID and GSM technology which can be organized in bank, secured offices and homes. In this system only authenticated person...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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Whitepapers
Performance Enhancement of OFDM Signals Using Selected Mapping Technique and Overview of Different Papr Reduction Schemes
May 1, 2013 12:00am PDT
Orthogonal frequency division multiplexing has drawn explosive attention as a new type of high data rate transmission scheme for wireless communication system. OFDM allow the transmission of high...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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Whitepapers
A Review: Mobile Ad-Hoc Network Protocols and Security Issues
May 1, 2013 12:00am PDT
The instant growth of communication takes the attention of researchers in this area. A network has categorized with connecting media. Wireless network is most popular now days due to its...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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Whitepapers
A Fair Downlink Scheduling Algorithm for 3GPP LTE Networks
April 26, 2013 12:00am PDT
Long Term Evolution (LTE), the standard specified by 3GPP on the way towards the fourth generation mobile networks, is intended to deliver high speed data and multimedia services to next...
Provided by: mecs-press
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Whitepapers
Interference Coordination of Heterogeneous LTE Systems Using Remote Radio Heads
April 26, 2013 12:00am PDT
In this paper, the authors present an operational strategy to mitigate Co-Channel Interference (CCI) by using geographically distributed Remote Radio Heads (RRHs). The inter-node CCI becomes a...
Provided by: EURASIP
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Whitepapers
Capacity Analysis of Threshold-Based SNR Scheduler in LTE Systems
April 22, 2013 12:00am PDT
In this paper, the authors present the capacity analysis of a threshold-based SNR scheduler in the Long-Term Evolution (LTE) cellular systems. LTE standard has adopted multiuser OFDMA, and...
Provided by: EURASIP
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Whitepapers
Weighted Sum-Rate Maximization for Multi-User SIMO Multiple Access Channels in Cognitive Radio Networks
April 17, 2013 12:00am PDT
In this paper, an efficient distributed and parallel algorithm is proposed to maximize the sum-rate and optimize the input distribution policy for the Multi-User Single Input Multiple Output...
Provided by: EURASIP
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Whitepapers
Joint Precoding and Multivariate Backhaul Compression for the Downlink of Cloud Radio Access Networks
April 12, 2013 12:00am PDT
In this paper, the authors explains the joint design of pre-coding and backhaul compression strategies for the downlink of cloud radio access networks. In these systems, a central encoder is...
Provided by: New Jersey Institute of Technology
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Whitepapers
Training for Antenna Selection in Time-Varying Channels: Optimal Selection, Energy Allocation, and Energy Efficiency Evaluation
April 3, 2013 12:00am PDT
Single receive Antenna Selection (AS) is a popular method for obtaining diversity benefits without the additional costs of multiple radio receiver chains. Since only one antenna receives at any...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
A Study of Performance Enhancement Schemes for Multicarrier Transmission
April 1, 2013 12:00am PDT
OFDM allow the transmission of high data rates over broadband channel due to the spectral bandwidth efficiency, robustness to the multipath delay etc. However OFDM signal are very sensitive to...
Provided by: International Journal of Computer Applications
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Whitepapers
OFDM Based Foreign Agent for Communication Between Wired and WIMAX Network
April 1, 2013 12:00am PDT
Wireless technologies are able to provide mobility and portability that makes it more attractive as compared to wired technologies. WIMAX (Worldwide Interoperability for Microwave Access) is a...
Provided by: International Journal of Computer Applications
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Whitepapers
FPGA Implementation for Minimum Differential Feedback of MIMO-OFDM Transreceiver System
April 1, 2013 12:00am PDT
The latest research trend in wireless communication is implementing wireless system on SDR (Software Define Radio), so the SDR implementation of MIMO-OFDM receiver with channel state information...
Provided by: International Journal of Computer Applications
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Whitepapers
Secure Multicast Routing in MANETs for PBM Protocol
April 1, 2013 12:00am PDT
A Mobile Ad-hoc NETwork (MANET) consists of Mobile Nodes (MNs) without any centralized authority. Mobile nodes form a network over radio links due to its infrastructure less environment. Multicast...
Provided by: International Journal of Computer Applications
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Whitepapers
RFID Model and Study Its Performances
April 1, 2013 12:00am PDT
Radio Frequency IDentification (RFID) is a generic wireless system which transmits unique identity code using radio waves. This rapidly emerging technology, used to identify objects attached with...
Provided by: International Journal of Computer Applications
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Whitepapers
Mobile Adhoc Network (MANET) Routing Protocols Analytical Study
April 1, 2013 12:00am PDT
Man being social by nature cannot live in isolation. He feels being in company with other co-humans. So sometimes he wants to connect with himself and most of the other times he wishes to be...
Provided by: IOSR Journal of Engineering
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Whitepapers
Detecting and Preventing Wormhole Attacks In Wireless Sensor Networks
April 1, 2013 12:00am PDT
Due to the rapid development of wireless sensor devices in terms of low power and inexpensive data-relaying has been partially achieved because of the rapid progress in integrated circuits and...
Provided by: IOSR Journal of Engineering
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Whitepapers
A Comprehensive Parametric Analysis of Vertical Handoff in Next Generation Wireless Networks
April 1, 2013 12:00am PDT
The science and technology is developing day by day leading to expand and forcing to reshape user's living standards. The main aspects leading to deployment of a wide array of wireless and mobile...
Provided by: IOSR Journal of Engineering
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Whitepapers
A Cognitive Digital Home Framework Using Admission Control and Resource Distribution
April 1, 2013 12:00am PDT
The advances in radio design and wireless networking, along with the growth of multimedia home entertainment technologies, is creating the concept of a cognitive digital home requiring spectrum...
Provided by: Creative Commons
