Fading Channel
Performance Improvement of OFDM Communication System in Rayleigh Fading Channel
... multipath fading. [1].The channel coding is used to improve the performance of un-coded OFDM ...communication channel can be viewed as ‘random errors’ that exist in AWGN channel and ‘burst ...
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Filter Centered Nonisotropic Fading Channel Archetypal For Wireless System Assessment
... of channel, if a channel model is created a complete fading channel simulator can be ...efficient channel model is developed then the wireless system evaluation can be performed on a ...
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Performance Analysis of Cooperative Relaying over α-µ Fading Channel
... In this paper outage probability and BER performance of cooperative communication with multiple parallel relays have been analysed for amplify-and-forward (AF) protocol, and decode-and-forward (DF) protocol with maximal ...
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Deep Belief Network for Prediction of Rician Fading Channel
... novel channel prediction scheme is presented for rician fading ...The channel prediction is done by using a Deep Belief Network (DBN) which is composed of two Restricted Boltzmann Machines (RBMs), ...
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Performance Analysis of WiMAX Network For Multipath Fading Channel In Mobile WiMAX
... Wireless channel presented by a time-varying broadband wireless ...multipath Fading Channel with different modulation type, coding and multi requirement and conditions that can be used to as a ...
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BER analysis of MIMO-OFDM system in different fading channel
... frequency-selective fading channel into a collection of parallel at fading sub channels, which greatly simplifies the structure of the receiver ...
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Comparison of LMS and FDAF Algorithms in Equalization of Fading Channel
... scale fading is used to describe the rapid fluctuations of the amplitudes, phases or multi-path delays of a radio signal over a short period of time or traveled distance ...[1-3]. Fading is responsible for ...
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An Implementation of Nonlinear Multiuser Detection in Rayleigh Fading Channel
... the channel environment encountered in many CDMA applications, for channels with fading, multipath, or noncoherent modulation have been considered [1, ...Rayleigh fading channel using the ...
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An Adaptive Receiver for the Time and Frequency Selective Fading Channel
... The channel is modeled as a truncated power series [1] which represents the dispersive fading channel as a sum of three elementary flatfading channels.. The proposed receiver consists of[r] ...
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Simulation Research on Turbo Equlization Algorithm Based on Microwave Fading Channel
... Abstract—Turbo equalization is applied to microwave channel in this paper, and we bring forward an improved Turbo equalization algorithm named Max-Log-Map. A simulation based on a given microwave fading ...
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INPULSE noise estimation in frequency selective fading channel
... OFDM Orthogonal Frequency Division Multiplexing is also known as Discrete Multi-Tone (DMT).It is a Modulation techniques widely used in both wired and wireless system such as DSL, PLC and WIMAX respectively. OFDM is ...
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Index Terms: MANET, Fading Channel, Rayleigh Fading, data Rate, speed of nodes
... time. Fading may be either due to multipath propagation or due to shadowing from ...obstacles. Fading is characterized in two types namely slow fading and fast ...Fast fading is due to ...
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Improved Predictive Power Control of CDMA System in Rayleigh Fading Channel
... of fading channel significantly degrades the performance of CDMA systems because communication over fading channels require higher power levels, and thus producing higher unwanted multiple access ...
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OUTAGE PERFORMANCE OF DUAL DIVERSITY RECEIVER OVER RACIAN FADING CHANNEL
... communication fading is a phenomenon which degrades the performance of the link which includes Rayleigh, weibull, Nak agami-q, Nak agami-m, Rician ...overRician fading channel have been ...
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Chaos Communication System in Different Fading Channel for MIMO System
... ABSTRACT: The security of chaos communication system is superior to other digital communication system, because it has characteristics such as non-periodic, wide-band, non-predictability, easy implementation and ...
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Evaluation of Channel Estimation Combined with ICI Self-Cancellation Scheme in Doubly Selective Fading Channel
... multipath fading and the mismatch between the transmitter and the receiver caused by the movement of the transmitter or the receiver, we call this the “doubly selective fading ...
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Review of Data Communication in Wireless Fading Channel and a Case Study
... and channel coding are three techniques which help in improving the ...of channel then it causes ISI (Intersymbol ...[11]. Channel coding improves the link performance by adding redundant data bits ...
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Bit Error Rate Analysis for an OFDM System with Channel Estimation in a Nonlinear and Frequency Selective Fading Channel
... Copyright © 2011 Amir Ligata et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...
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Improved Adaptive Bit Error Rate Performance for Fading Channel Communication
... communication channel it has been shown that by using MIMO (Multiple Input Multiple Output) system architecture it is possible to increase that capacity ...Usually fading is considered as a problem in ...
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Outage Performance of Multi-Hop Relay in Rician Fading Channel
... Abstract-- The need of high-data-rate, spectrally efficient and reliable wireless communication can be met by relay- based cooperative communication. The diversity can be achieved through user cooperation, where mobile ...
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