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QPSK在多径衰落和加性高斯白噪声下的性能仿真,对于通信方面比较有用!-QPSK simulation with Gray coding and simple Rayleigh multipath fading channel and AWGN added
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程序对2发2收系统进行SVD算法的仿真。发送信号采用QPSK调制,信道为准静态瑞利平坦衰落信道,引入的噪声为均值为0的高斯白噪声,接收端采用最大似然检测算法,仿真其误比特率特性。-The SVD algorithm simulation program 2 admission system. Send signals using QPSK modulation, channel prevail static Rayleigh flat fading channels, the introduct
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程序对4发4收系统进行V-BLAST检测算法的仿真。发送信号采用QPSK调制,信道为准静态瑞利平坦衰落信道,引入的噪声为均值为0的高斯白噪声,接收端分别采用ZF、MMSE、ZF-OSIC、MMSE-OSIC四种检测算法,根据其误比特率比较性能。-V-BLAST detection algorithm simulation program 4 of 4 admission system. Send signals using QPSK modulation, channel quasi-stati
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程序对2发2收系统进行ZF算法的仿真。发送信号采用QPSK调制,信道为准静态瑞利平坦衰落信道,引入的噪声为均值为0的高斯白噪声,接收端采用最大似然检测算法,仿真其误比特率特性。-The ZF algorithm simulation program 2 admission system. Send signals using QPSK modulation, channel prevail static Rayleigh flat fading channels, the introductio
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Aim: To pass a
(a) BPSK signal
(b) QPSK signal
through a flat-fading Rayleigh Channel and observe SNR versus BER plot of the equalized signal.
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瑞利衰落信道下采用MRC分集误码性能,BPSK,QPSK,8PSK,16QAM多种调制方式-Rayleigh fading channel using MRC diversity BER performance, BPSK, QPSK, 8PSK, 16QAM multiple modulations
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1. 基于simulink搭建一个QPSK发送链路,QPSK调制信号经过了瑞利衰落信道,观察信号经过衰落前后的星座图,观察信道特性。仿真参数:信源比特速率为500kbps,多径相对时延为[0 4e-06 8e-06 1.2e-05]秒,相对平均功率为[0 -3 -6 -9]dB,最大多普勒频移为200Hz。-1. Based on simulink structures, QPSK sent a link, the Rayleigh fading channel after the QPSK m
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A Hybrid Orthogonal Frequency Division Multiplexing Interleave-Division Multiple-Access (OFDM-IDMA).
This is a simulation program for uncoded OFDM-IDMA system with QPSK modulation
and Complex channel modelled by Rayleigh fading. The program is mo
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计算QPSK调制在瑞利衰落信道上,通过高斯白噪声干扰的误码性能分析。-The performance of QPSK modulation over Rayleigh fading channel is analyzed by Gaussian white noise.
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Simulation in MATLAB of Digital Communication modulations (BPSK,QPSK,16 QAM) to find the performance and probability of error in Rayleigh and Rician fading environments
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使用蒙特卡罗方法模拟AWGN信道中QPSK的数字BER,并附加QPSK_AWGN.m脚本。
修改具有ZF接收机的系统中的瑞利平坦衰落信道的情况的代码。 在同一个图中绘制其数值和分析BER。(Use the Monte Carlo method to simulate the numerical BER of QPSK in AWGN channels, with the QPSK_AWGN.m scr ipt attached.
Modify the code for the case o
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1.瑞利衰落信道的表示。
2.使用 matlab 构建QPSK 通信仿真系统。
3.使用matlab 分析所构建系统在加有白噪声的瑞利衰落信道情况下的误码率。
4.对增加信道编解码后的信道,使用 Matlab 重新进行误码率分析(编解码方式任选) 。(1.Representation of Rayleigh fading channels.
2. using MATLAB to build QPSK communication simulation system.
3. using
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分析了分别在瑞丽、莱斯、AWGN衰落信道、采用BPSK、QPSK、QAM调制方式情况下的EGC性能比较(The comparison of EGC performance under the conditions of Rayleigh, Rician, AWGN fading channels and using BPSK, QPSK and QAM modulation methods is analyzed.)
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