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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。-given error-correcting code simulation performance test methodology, the general focus on its channel sequence errors in the generation, then using Matlab convolutional coding and V
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利用MatLab软件,实现一种或几种循环码的编译码过程。再现编码和译码的步骤,绘制有关的性能曲线和波形图,并且能检错和纠错。-use MatLab software, to achieve one or a few recycling code encryption process. Reproduction coding and decoding steps, drawing on the performance curve and waveform map, and can, and err
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MATLAB程序的仿真比较。随后,针对QPsK,详细讨论了其基本原理和具体的实现算法,并进行了仿真验证,然后选用HSP502巧数字上变频芯片和HSP50214B数字下变频芯片,设计了数字调制、解调器的实现方案。最后,作为对整个数字视频图像传输系统的宏观认识,利用M户JLAB中的实时建模仿真Simullnk库对典型的视频图像传输系统一数字视频广播系统(D vB),进行了建模、仿真和初步的分析,结果表明:在高斯白噪声的传输环境下,系统采取的一系列抗干扰措施,包括内、外码级联的信道纠错编码和先进的调制
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ofdm系统matlab仿真m程序,包括信道编解码,多径信道,信道估计以及误码率统计等功能,matlab simulation m OFDM system procedures, including channel coding and decoding, multi-path channel, channel estimation, as well as features such as bit error rate statistics
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ldpc编码,在加性高斯白噪声情况下描述出它的误码率随信噪比变化的情况-ldpc coding, in the additive white Gaussian noise cases, describe its bit error rate with signal to noise ratio the changes in the
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matlab在通信系统中的常用例题。其中有AMI编码的功率谱,升余弦滚降系统,最佳升余弦滚降系统及误码率,多径传播。-matlab in the communication system used in the example. Among them, the power spectrum AMI coding or cosine roll-off system, the best or cosine roll-off system and the bit error rate, multipa
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在MIMO-ofdm系统中,空时分组编码STBC对系统性能的测试,给出信噪比和误码率的关系图形。-In the MIMO-ofdm systems, space-time block coding STBC on the system performance test, given the relationship between SNR and bit error rate graphics.
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运用Simulink搭建的有线电视HFC网络上行信道仿真模型,运用16QAM调制,RS编解码,能够获得系统误码率曲线与信噪比之间的关系-The use of Simulink to build the cable HFC network upstream channel simulation model, the use of 16QAM modulation, RS coding and decoding, have access to the system bit error rate cu
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This a software runing on the Matlab. it is used in the channel coding simulation. It i nclude DVB-S2 LDPC and turbo Covolution. and block turbo code, You can choose which channel coding to run. it ru n the encoder and add white noise in the channel.
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【摘要】采用’()*(+ 通信仿真软件对应用于无线信道中的,-./,0-./,01(’ 的数字通
信方式和主要通信过程的实际情况进行计算机模拟仿真。主要通信过程为抽样、量化、编码、调制解
调、纠错编码等,并给出了几种调制解调的主要特性,为建立实际通信系统提供了基本的依据。
【关键词】移相键控(-./);正交幅度调制(1(’);脉码调制(-2’)-【Abstract】 ()*(+ communication simulation software used in wireless ch
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循环冗余校验就是一种被广泛采用的错误检验编码。介绍了循环冗余校验码的差错控制原理及其算法实现。-CRC is a widely used test coding errors. Introduced a cyclic redundancy check code for error control principle and algorithm.
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循环冗余校验就是一种被广泛采用的错误检验编码。介绍了循环冗余校验码的差错控制原理及其算法实现。-CRC is a widely used test coding errors. Introduced a cyclic redundancy check code for error control principle and algorithm.
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用matlab仿真了LDPC码的编码译码程序,及其用BPSK调制传输。并测其误码率-Matlab simulation of the LDPC codes with coding and decoding process, and its transmission with BPSK modulation. And measure its error rate
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awgn信道下,卷积编码与M-QAM调制相结合的系统分组错误概率与信噪比的函数关系的matlab仿真程序-awgn channel, convolutional coding and M-QAM modulation system, the combination of packet error probability and SNR is a function of the matlab simulation program
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1、研究BFSK在加性高斯白噪声信道下(无突发干扰)的误码率性能与信噪比之间的关系;
2、研究BFSK在加性高斯白噪声信道下(有突发干扰)的误码率性能与信噪比之间的关系;分析突发干扰的持续时间对误码率性能的影响。
3、研究BFSK+信道编码(取BCH码和汉明码)在加性高斯白噪声信道下(无突发干扰)的误码率性能与信噪比之间的关系;分析不同码率对误码率性能的影响。比较不同信道编码方式的编码增益性能。
4、研究BFSK+信道编码(取BCH码和汉明码)在加性高斯白噪声信道下(有突发干扰)的误
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DPSK信道的matlab仿真,误码率,时延,汉明信道编码-Channel DPSK matlab simulation, error rate, delay, Hamming channel coding
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MATLAB仿真一个系统,包括信源、信源编码、差错控制编码、信道、差错控制解码、信源解码、求误码率以及均方误差。-MATLAB simulation of a system, including source, source coding, error control coding, channel, error control decoding, source decoding, seek error rate and mean square error.
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simulate the symbol error
performance and the bit error rate performance of the QPSK
communication system-Qpsk grey coding symbol error
performance and the bit error rate
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纠错编码原理及MATLAB实现-刘爱莲-源代码(Error Correction Coding Principle and MATLAB Implementation-Liu Ailian-Source Code)
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大二写的课设程序,模拟数字通信系统仿真,包含AM,DSB,SSB,2ASK,2PSK,2FSK,以及信道编码,信源编码,误码率分析(Sophomore's Course Program, Analog Digital Communication System Simulation, Including AM, DSB, SSB, 2ASK, 2PSK, 2FSK, Channel Coding, Source Coding, Error Rate Analysis)
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