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matlab_ChannelCoding
- matlab信道编码程序,可用于仿真设计TCH/FS信道各模块,检验、测试它们的性能,仿真与分析TCH/FS信道的信噪误码性能。 -channel coding matlab procedures, design simulation can be used to TCH/FS channel of the module, test, test their performance, Simulation and Analysis of TCH/FS channel BER noise let
youguanViterbijuanjibianyimachengxu
- 给出纠错码性能测试仿真的一般方法,重点研究其信道差错序列的产生,然后利用Matlab实现卷积码编码及其Viterbi译码的性能测试仿真-Error-correcting codes are given the general simulation performance test methods, focus on the channel error sequence generated, and then the realization of convolutional codes using
DUOJIN2
- 本人收集的资料2,有多径信道、多普勒频移,瑞利、RICE(莱斯)信道等仿真,QPSK调制和解调等,交织编码。程序经过本人测试,绝对可用,并附上本人测试说明和仿真图像结果-I collected information on 2, how-path channel, Doppler frequency shift, Rayleigh, RICE (Rice) channel, such as simulation, QPSK modulation and demodulation, etc.,
74xunhuanbianmawumalvfenxi
- 对(7,4)循环码的误码率进行了matlab的仿真,通过对比两条曲线,直观对比出未经过信道编码和经过信道编码的误码率比较。-Of (7,4) cyclic code error rate of the matlab simulation, by comparing the two curves, a direct comparison has not been after channel coding and channel coding the bit-error rate.
WCDMAMATLAB
- WCDMA物理层matlab仿真程序,包含信道编码,交织,速率匹配,调制,扩频,信道模型,RACK接收机和相应的解码程序。-A simulation of the 3GPP FDD proposal for 3G wireless. The simulation can run on Simulink or as a stand alone C-coded program. It includes the channel encoding, interleaving, rate matching
matlab_turbo
- 有关Turbo码的matlab仿真程序,包括信源,BSC编码,伪随机交织,打孔,信道仿真等。最重要的是LOGMAP算法,包含在logmapo.m.里面。这是VT的吴宇飞写的源码,我自己根据理解写了一个稍微简单点能理解的程序,在logmap.m里面 -Of the Turbo code matlab simulation program, including source, BSC code, pseudo-random interleaver, perforated, such as chann
CDMA
- 本设计选取CDMA通信系统中的接入信道部分进行仿真与分析。首先,通过学习相应的理论知识,熟悉接入信道实现的过程,对每一步的原理有了较深的理解,同时,也对MATALB软件进行熟悉和了解,对MATLAB软件中的SIMULINK部分及其内部的CDMA模块用法和参数设置进行熟悉,然后运用MATLAB软件对接入信道部分进行设计,并逐步地对各个模块进行分析、仿真与验证。目的是通过毕业设计工作熟悉现代无线通信系统的基本构成与基本工作原理,重点掌握卷积编码、块交织和码扩展等相关编码技术,并能将这些技术应用实际系
OFDMCommunicationSystemMatalabCode
- 一个相对完整的OFDM通信系统的仿真设计,包括编码,调制,IFFT,上下变频,高斯信道建模,FFT,PAPR抑制,各种同步,解调和解码等模 块,并统括系统性能的仿真验证了系统设计的可靠性。 -A relatively complete simulation of the OFDM communication system design, including coding, modulation, IFFT, frequency up and down, Gaussian channel
QPSK_AWGN_uncoded_curve20071022
- 理想高斯白噪声信道下无编码OFDM系统的误码率曲线。-BER of OFDM signal in AWGN without coding.
QPSK_FS_uncoded_curve20071029
- 频率选择性信道下无编码OFDM系统的误码率曲线。-BER of OFDM signals in FS channel without coding
CrcEncode
- 信道检错编码,CRC编码,包括详细的注释,很不错的程序-Channel error detection codes, CRC codes, including detailed notes, a very good program
CrcDecode
- 信道检错编码,CRC解码,包括详细的注释,很不错的程序-Channel error detection codes, CRC decoding, including detailed notes, a very good program
RsDecode
- 信道纠错编码,RS解码,包括详细的注释,很不错的程序-Channel error-correcting codes, RS decoding, including detailed notes, a very good program
BDprecoding
- 块对角化算法实现子函数,输入信道信息,输出各用户的预编码向量-BD for MU-MIMO
stbc-inchannel
- 说明了MIMO-OFDM系统中,空时分组编码STBC在瑞利信道中的仿真。-Describes the MIMO-OFDM systems, space-time block coding STBC in Rayleigh channel simulation.
viterbitheory
- 该报告详细介绍了Viterbi译码的方法,并分析了从卷积编码,调制,信道,解调,译码的详细步骤。-this article introduce the decoding way of convolutional code,and analysis the steps from coding ,modulating,channel,demodulating,and decoding。
HAMMING
- 本次仿真程序对一串二进制信息采用Hamming编码后再进行2PSK调制,在某种无线AWGN信道上进行传输,然后并在接收端进行解调,并译码。最后画出其在没有采用纠错编码时、采用纠错编码后但未译码前以及译码后的误比特曲线。-The simulation program for a string of binary information and then carried out using Hamming codes 2PSK modulation, AWGN channel in a wirele
Huffman_coding
- 信道编码中的霍夫曼编码在matlab环境下的实现-Huffman coding
LDPC
- 采用LDPC编码对随机的二进制序列进行纠错编码和基带调制,在AWGN信道上进行传输,然后在接收端并采用合适的方式进行解调和译码,最后对纠错编码的性能加以分析。-LDPC codes using random binary sequence of error-correcting coding and base-band modulation, for transmission in the AWGN channel, and then at the receiving end and use t
MIMO_communication_system
- 这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。此系统包括QPSK调制解调,IFFT调制,空时编解码,基于训练符号的信道估计等通信模块。 -This is a space-time block coding based on MIMO_OFDM Communication System Simulation and Design. The system consists of QPSK modulation and demodulation, IFFT modulation,