搜索资源列表
dsss
- 直扩信号BPSK的仿真,采用异或移位的算法实现PN码达到扩频的目的-BPSK DS signal simulation, using different algorithms, or shift the PN code to achieve the purpose of spreading
emdwt
- 基于小波变换的扩频图象数字水印,将水印嵌入到小波中。以保证信息的安全-Spread spectrum based on wavelet transform image watermarking, the watermark is embedded into the wavelet. To ensure information security
LDPC
- 这是关于LDPC信道编码模块设计的程序 打开源程序,先运行gengrate_h.m程序,陆续将码长设置为756bit,列重设置为3,行重设置为9。在Workspace中同时将H、A、B、C、D、E、Hget、Fget、g、Tget这是个变量选择另存为encode_in.mat 格式。再运行main_encode.m进行编码,主程序运行后,在当前目录下,自动生成编码结果文件“encode—out.mat”,这将作为下一次扩频调制仿真实验的的输入信号。最后分别查看Workspace中的变量s
111
- matlab扩频通信实现的介绍和仿真,直接扩频-matlab implementation of the introduction and spread spectrum communication simulation, direct spread spectrum
cdma-matlab
- 对CDMA通信系统进行matlab仿真,包括Viterbi编码(卷积编码),交织,扩频,调制,解调,抽样判决,解偏置,码型转换,解交织等源代码,给出了误码率曲线。-Matlab on the CDMA communication system simulation, including the Viterbi coding (convolutional coding), interleaving, spreading, modulation, demodulation, sampling dec
matlab
- 基于matlab的直流序列发生器,包括m序列的产生,扩频等功能-m seguence frequency spread DSSS
wcdma-matlab
- wcdma Nokia研究人员写的WCDMA的仿真代码·包含信道编码,交织,速率匹配,调制,扩频,信道模型,RACK接收机-wcdma Nokia研究人员写的WCDMA的仿真代码·包含信道编码,交织,速率匹配,调制,扩频,信道模型,RACK接收机
ds_cdma-matlab
- 直接序列扩频通信系统基于MATLAB的仿真及其伪码捕获方法-Direct sequence spread spectrum communication system simulation based on MATLAB and its pseudo-code acquisition method
spectrum
- 通过matlab实现基于MATLAB的扩频通信系统设计,内容详细,通俗易懂,可供大家使用,互相学习。-Matlab implementation of MATLAB-based spread spectrum communication system design, detailed, easy to understand for everyone to use, learn from each other.
Modern-communication-systems-matlab
- 现代通信系统(matlab版)(第二版)John G.Proakis 包括模拟调制,带限信道的数字传输,扩频通信系统-Modern communication systems (Matlab version) (second edition) John G.Proakis
MDDSSS_Matlaaa
- 直接序列扩频Matlab程序源码 直接序列扩频通信能有效地抵抗来自信道中的窄带干扰。在一个直扩通信系统中,扩频是通过伪噪声序列(PN)对发送的信息数据进行调制来实现的。在在接收端,原伪噪声序列与所收信号的的相关运算可将窄带干扰扩展到DS信号的整个频带,使干扰等效为幅度较低频谱较平坦的噪声;同时,将DS信号解扩,恢复原始信息数据。 可直接使用。 -Direct Sequence Spread Spectrum Matlab program source code direct sequence
matlab
- matlab 实现的扩频误码率仿真 加入了窄带噪声 并仿真了多径的情况-the matlab the spreading error rate achieve simulation join narrowband noise and simulation of multipath
mxu
- 直接序列扩频Matlab程序 直接序列扩频通信可以有效地抵抗来自信道中的窄带干扰。在一个直扩通信系统中,扩频是通过伪噪声序列(PN)对发送的信息数据进行调制来实现 的。在接收端,原伪噪声序列和所收信号的相关运算可将窄带干扰扩展到DS信号的整个频带,使干扰等效为幅度较低频谱较平坦的噪声;同时,将DS信号解扩, 恢复原始信息数据-Direct Sequence Spread Spectrum Matlab program direct sequence spread spectrum comm
system-based-on-MATLAB
- 基于matlab的直接序列扩频通信系统仿真-Simulation of direct sequence spread spectrum communication system based on MATLAB
CDMA2000-MATLAB-simulation
- CDMA2000调制扩频与解调解扩的MATLAB仿真-CDMA2000 spread spectrum modulation and de conciliation spread MATLAB simulation
DSSS-matlab
- 基于matlab的直接序列扩频通信系统仿真,给出了扩频通信的整个流程-Simulation of direct sequence spread spectrum communication system based on MATLAB, the whole process of spread spectrum communication is given
MATLAB-simulink-communication(down)
- 数字信号载波传输、信道编码和交织、卷积码仿真、扩频系统、OFDM、CDMA、多址接入、MIMO系统仿真等-Digital signal transmission, channel coding and interleaving, convolution code simulation, spread spectrum system, OFDM and CDMA, multiple access, MIMO system simulation, etc。
MATLAB CDMA同步信道仿真
- MATLAB CDMA同步信道仿真 同步信道原始序列产生、卷积、重复、交织、扩频、加扰、解扰、解扩、解交织、解重复、解卷积一套。
matlab-sequence
- 直接扩频的介绍,m序列的介绍,基于matlab的m序列的扩频与仿真。仿真结果的分析。-Introduction to direct spread spectrum, m sequence of introduction, matlab-based m-sequence spread spectrum and simulation. Simulation results analysis.
DSSS
- 在Matlab下实现直扩仿真。九阶扩频序列。相关解扩。(Implementation of direct spread simulation under Matlab. Nine order spread spectrum sequence. Correlation despreading.)