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dsss111
- 本人收集并经过运行的与直接扩频通信的相关的两个非常好的MATLAB仿真程序!-I collect and run through the DSSS and the associated two very good way MATLAB Order!
dsssC.rar
- 一个简单的C语言实现的直序扩频通信系统的程序,可学习C语言,A simple C language realization DSSS communication system procedures, be able to learn C language
DSSS.rar
- 一个四用户的扩频通信系统,扩频增益为N=16,采用Walsh码进行直接序列扩频,BPSK调制,无线信道为AWGN(加性高斯白噪声信道)信道(AWGN信道:不考虑通信信道信号时,由宽频范围描述的统计随机无线噪声。)。在接收端进行解扩,解调,判决,通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。,A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct
dsss
- dsss的matlab代码和c源码,对刚开始接触扩频的朋友有帮助,用于快速入门,加深理解-dsss the matlab code and c source code, for spreading a friend just came into contact with helpful for quick entry, to deepen understanding of
dsss
- 简单实用的扩频系统MATLAB源程序,包括直接序列,调频和CDMA-Spread-spectrum systems simple and practical MATLAB source, including direct sequence, frequency modulation and CDMA
dsss
- 扩频通信常用的 平衡gold序列生成matlab m文件 希望可以上传-Spread spectrum communication sequence used to generate the balance of gold want to matlab m files can be uploaded
dsss
- 扩频的一个程序包括调制解调,是PSK的调制与解调-DSSS,PSKMOD
2_9
- DSSS transmiter, this file contain DSSS transmiter
Needtostudy
- 直接序列扩频代码。。。包括15位的伪随机序列生成器-DSSS communication system s simulation code,include 15-bit persudo code generator
dssscode1
- dsss code using matlab applying theory written in william stallings wireless communication. the result is incorrect as it has sum coneceptual flaw
DSSS
- (1) 产生数值为±1的用户随机数据;给出Matlab下对应的模块; (2) 产生并给出64×64的Walsh矩阵,作为用户接入的扩频码; (3) 利用上述一个用户的扩频码和用户数据演示扩频过程;给出Simulink工作框图; (4) 利用FFT,计算并画出基带数据和扩频信号的频谱(在一个图中给出); -(1) value of ± 1 generated random data users given under the corresponding Matlab module
dsss-and-fhss-examples
- 本文件包含了两个直扩和跳频的例子,用MATLAB语言实现,而且还包括例子的原文及大量注释,十分详细-This document contains two examples of DS and FH, with the MATLAB language, but also examples of the original and a lot of notes, very detailed
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
DS_CDMA
- 基于DSSS的CDMA系统的matlab仿真代码,包括发送端和接收端的调制解调器实现,以及信道的仿真。-Based on the the DSSS CDMA system matlab simulation code, including the sending and receiving ends of the modem, as well as the simulation of the channel.
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
DSSS
- 用matlab仿真在不同信噪比下,实现不同级数DSSS,画出不同信号的图-Using matlab simulation under different SNR to achieve different stages DSSS, draw a diagram of different signals
DSSS
- MATLAB仿真 BPSK调制,并用相干解调和差分相干解调方法解调信号,输出误码率-MATLAB simulation BPSK modulation and demodulation using coherent demodulation method and differential coherent demodulation signal, the output bit error rate
DS_GMSK_MD
- 文件由两部分组成,直扩GMSK调制的matlab仿真程序和Verilog硬件程序。完成了对信号的扩频编码,GMSK调制,硬件程序中的高斯滤波器调用自matlab仿真产生。包括ds_gold_gmsk.m,mseq31.m,zhikuoGMSK.m以及d_encode.v,code_convert.v,frame.v,DS.v,gauss_filter.v,DS_GMSK_MD.v等编码,组帧,滤波,扩频,调制众多源码-Document consists of two parts, DSSS MS