▍1. 3GPP-TR-25.996
25.996信道模型的matlab代码,根据标准协议编写(channel model of 25.996)
25.996信道模型的matlab代码,根据标准协议编写(channel model of 25.996)
说明: 构建了基于压缩感知的信号处理系统,并用BPDN算法将频域稀疏信号恢复出来,BPDN算法与GPSR算法类似,属于基追踪算法,复杂度较高但较为精准。(A signal processing system based on compressed sensing is constructed, and bpdn algorithm is used to recover the sparse signal in frequency domain. Bpdn algorithm is similar to GPSR algorithm, which belongs to base pursuit algorithm, with higher complexity but more accurate.)
生成常见的混沌映射,用于混沌扩频码的设计。应用三种量化方法,比特量化、门限量化以及模2量化。重点计算其相关性能,自相关以及互相关,得到相关图像。计算序列的游程、平衡度。(To generate common chaos maps and use them to design the chaotic spreading sequences. We applied three kinds of quantization methods with bit queantization, threshold quantization and mod 2 quantization. We emphasized on the calculating the correlation performance on auto-corrrelation and cross-correlation and plotted their images.)
实现时域与频域均衡MMSE方法的比较 采用64QAM调制(Comparison of the time domain and frequency domain equalization MMSE method)
AWGN信道的代码,实现简单易懂,用C写的(AWGN channel code is simple to understand, written in C)
实现单载波频域均衡 MMSE 并进行了一定的改进(Single-carrier frequency domain equalization MMSE and some improvements)
PPM调制信号的产生,产生随机信号。亲测可用(The generation of PPM modulation signal)
利用matlab simulink产生两路模拟语音信号,经过pcm编码、时分复用、DPSK调制经过同一个信道单向传输到对应的接收端。常用的三个模块 simulink、通信模块、信号处理模块。包括课程设计报告。(Using matlab simulink produce two analog voice signals through the pcm encoding, time division multiplexing, DPSK modulation over the same one-way transmission channel to a corresponding receiver. The three modules used simulink, communication module, a signal processing module. Including curriculum design report.)
对移动通信中的多径多普勒频移进行详细的仿真,对学习这个的朋友有极大的帮助(Of mobile communication in multi-path Doppler frequency shift to conduct a detailed simulation study of the friends of great help)
说明: 高速PPM_UWB通信系统的基带信号产生与接收处理的研究与实现(High-speed communication systems PPM_UWB generate and receive baseband signal processing research and implementation)
LLL格基规约的matlab算法程序,能够实现向量的格基规约(matlab code for LLL lattice reduction)
说明: 详解莱斯信道与瑞利衰落信道,并将其对比,画出图形,便于理解(Rician channel and Rayleigh fading channel are explained in detail and compared Draw a figure, easy to understand)
说明: 使用Simulink(或m语言)仿真卷积编码,并用Viterbi译码的方法进行解码,其中的编码、译码全部是自己编写代码(m语言方式),不是调用Simulink(或m语言)的已有编码、译码函数。并在加性白高斯噪声信道中,画出比特信噪比与误码率的关系曲线。(Simulink (or M language) is used to simulate convolutional coding, and Viterbi decoding method is used to decode, in which the coding and decoding are all written by themselves (M language mode), rather than calling the existing coding and decoding functions of Simulink (or M language). In the additive white Gaussian noise channel, the relationship curve between bit SNR and BER is drawn.)
说明: 在单径瑞利信道中,设计一种时分的导引辅助的信道估计方法,用Simulink和m语言进行仿真,测量BPSK的误码率性能,画出比特信噪比与误码率的关系曲线,并与理论误码率曲线进行对比(In the single path Rayleigh channel, a time-division guidance aided channel estimation method is designed. The simulation is carried out with Simulink and M language. The BER performance of BPSK is measured, and the relationship curve between bit signal-to-noise ratio and BER is drawn, and compared with the theoretical BER curve)
OFDM系统中的Schmidl、minn、park同步算法仿真包括高斯信道和多径衰落信道。(In OFDM Schmidl, Minn, park synchronization algorithm simulation including the Gauss channel and multipath fading channel)
基于matlab的原模图仿真代码程序,有需要的可以在这上面改进(Simulation code program of original model graph based on MATLAB)