▍1. 仿真了不同距离下的多径信道衰落模型v_distence
仿真了不同距离下的多径信道衰落模型,包含大尺度衰落和小尺度衰落。(The multipath channel fading model at different distances is simulated, including large scale fading and small scale fading.)
仿真了不同距离下的多径信道衰落模型,包含大尺度衰落和小尺度衰落。(The multipath channel fading model at different distances is simulated, including large scale fading and small scale fading.)
说明: 基于传统信道估计LS,MMSE,和不同多普勒频移下的误码率等(Based on the traditional channel estimation ls, MMSE, and different Doppler frequency shift bit error rate)
说明: 运用近似熵算法对cpm信号进行调制识别,然后计算识别率。(The approximate entropy algorithm is used to recognize the modulation of CPM signal, and then the recognition rate is calculated.)
BER of OFDM with BPSK. There are two files. One is BER of BPSK, the other is BER of BPSK with OFDM
说明: 本程序是QPSK的AWGN通道下的误码率分析,里面包括matlab源程序,(Analysis of BER in AWGN channel of QPSK)
ofdm系统模型,包含信道估计 FFT变换 QPSK 16QAM调制 插入导频等,非常全面。(OFDM system model, including channel estimation FFT transform QPSK 16QAM modulation insert Pilot and so on, very comprehensive.)
ofdm信道估计仿真(ls算法,mmse算法,还有一种改进的mmse算法lmmse,可以直接在马特拉并上运行)(OFDM channel estimation simulation (ls algorithm, mmse algorithm, as well as an improved MMSE algorithm lmmse, can be directly in the Matra and run))
说明: LDPC各种改进的比特翻转算法及加权比特翻转算法,包含BF,WBF,IMWBF,SMWBF,VSMWBF,RRWBF,提前终止的多比特翻转EWBF(LDPC improved bit flipping algorithms and weighted bit flipping algorithms, including BF, WBF, IMWBF, SMWBF, VSMWBF, RRWBF, and early terminated multi bit flipping EWBF)
说明: 大气激光通信湍流效应分析与仿真 介绍了湍流介质中波传播的解析方法以及常用湍流功率谱模型,基于高斯光束在水平传输条件下的传播特性和闪烁(In this paper, statistical characteristics and formation of atmospheric turbulence is described, analytical methods and the turbulence power spectrum models for optical wave propagation through random medium are also introduced.)
LDPC的矩阵生成,准循环码矩阵的生成,采用PEG算法生成,使用块矩阵方法(produce QC-LDPC matrix)
本程序为风干扰下弹道解算程序,包括matlab程序和simulink程序,非常实用(The procedures for the wind interference under ballistic solver, including the the matlab procedure and simulink program, very useful)
雷达模糊函数仿真与信号处理。<br />radar ambiguity function simulation and signal processing .
说明: 正交频分复用(OFDM)信号的互补累计函数(ccdf_of_clipped_foltered_ofdm_signal)
说明: 根据卫星EIRP值、接收系统G/T值等参数仿真了卫星通信的上下行及总链路预算的matlab程序 及论文《卫星传输链路的计算与应用》(uplink and downlink margin budget)
说明: 十大算法程序及论文,数学建模必备,基于Matlab(Ten algorithms and papers, mathematical modeling essential, based on Matlab)
基于QR分解的宽度优先球形译码,即通常所说的K-best算法,适用于MIMO技术中的接收端信号检测。(Priority sphere decoding based on the width of the QR decomposition, commonly known as the K-best algorithm for the receiver signal detection in MIMO technology.)
说明: 基于压缩感知的信道估计算法 包括omp等算法(Channel estimation algorithms based on compressed sensing include OMP and other algorithms)
DOA信源数估计,采用MDL算法,可以有效估计信源数目。(DOA source number estimation using MDL algorithm)