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经典水印算法QIM源码
- qim是与扩频水印并列的算法。他有很多特性，此算法能帮助你理解qim。-qim Spread Spectrum Watermarking is tied with the algorithm. He has a lot of features, this algorithm can help you understand qim.
GPSkuopinmatongbu
- 详细介绍了GPS原理，采用matlab对GPS扩频码进行捕获仿真-Detailed information on GPS theory, the use of matlab to capture GPS spread spectrum code simulation
cdmamodem
- cdma系统matlab仿真，在两个用户的背景下采用了直接扩频码实现扩频解扩，bpsk调制解调，程序已经运行过，没有问题！-cdma system matlab simulation, in the context of two users using a direct spread spectrum spreading codes realize despreading, bpsk modem, the program has bee
zjj
- 使用matlab的仿真平台simulink来实现直接序列扩频码变换为双极性码的转换 -Matlab simulation using simulink platform to achieve the direct sequence spread spectrum code transformation for bipolar code conversion
zwhd
- 扩频的扩频码产生，扩频实现，调制与解调，最后恢复出原始的信号-Spread spectrum spreading code generation, to achieve spread spectrum, modulation and demodulation, the final restoration of the original signal
auto_mseque1
- CDMA中的扩频码产生及自相关性和互相关性-CDMA spread spectrum in the generated code and self-relevance and cross-correlation of
kuopin
- 这是个扩频仿真的有关程序，里面提供了扩频码的生成，以及BPSK调制等相关程序。
PRN_simulation
- 这是个扩频系统中的PN码仿真程序，提供了详尽的扩频码生成过程，相信对大家有所帮助-This is a spread-spectrum systems PN code simulation program, provided a detailed spreading code generation process, believe that U.S. help
pn
- 该程序可以实现直扩通信系统中扩频码的生成，可以通过键入本原多项式直接输出生成的扩频码，方便灵活。-The program can be achieved in DS spread spectrum communication system to generate code, you can direct the output type primitive polynomial generated spreading codes, con
~8Book_MATLAB+simulink
- 电子通信系统的建模与仿真 第8章 扩频通信 仿真 8.1 扩频码相关性的讨论 8.2 扩频通信原理 8.3 扩频通信系统
code_dco
- 通信电路中产生扩频码的电路，应用于GPS中的跟踪和捕获．-Communication circuit of the circuit generated spreading codes used in GPS tracking and capture.
jiandancdma
- 简单的单用户ds-cdma系统仿真，包含六个m文件，m序列作为扩频码。-Simple single-user ds-cdma system simulation, including six m file, m sequences as spreading codes.
dspsk_MOD
- 多用户检测算法直接序列扩频码 调制部分-multiuser detesion
up_buhuo
- 这是一个VERILOG接收端捕获模块，扩频码32倍，可以检测到相关峰-This is a VERILOG receiver capture module ,the spreader is 32,it can test the correlation peak
FastCodeAcquisition_and_Tracking_forDSPSS
- 讨论基于软件无线电技术的直接序列扩频码元捕获及跟踪的快速算-Discussion is based on software radio technology, direct-sequence spread-spectrum code yuan to capture and track the fast calculation
DS_CDMA_communication_system
- 这个仿真程序用于实现DS-CDMA通信系统仿真,包含三种扩频码的选择，QPSK调制解调，瑞利信道衰落等。-The simulation program used to implement DS-CDMA communication system simulation, including the choice of three types of spreading codes, QPSK modulation and demodulat
dsss
- 直接序列扩频通信系统，实现PN码同步，采用串行滑动相关捕获相关峰-Direct sequence spread spectrum communication system, and PN code synchronization, sliding-related capture serial correlation peak
BPSK-speading
- BPSK直接序列扩频系统仿真程序，扩频码为64位m序列-BPSK direct sequence spread spectrum system simulation program, spreading code sequence for the 64 m
直接序列扩频系统仿真
- 建立了直接序列扩频系统的matlab仿真模型，在信道中存在高斯白噪声和干扰的情况下，对系统的在不同扩频增益下的误码率性能进行了仿真及分析，分析了扩频码的自相关性、误码率、性噪比。(A matlab simulation model of the direct sequence spread spectrum system, the existence of Gauss white noise and interference in th
基于matlab的直接序列扩频通信系统仿真
- 学习扩频通信系统技术理论基础及直接序列DS扩频系统基本原理，并设计出直扩通信系统模型。此基带通信系统具体包括信源模块、、数据调制模块、扩频码产生模块、扩频模块、信道模块、解扩模块、解调模块，并在AWGN信道下对系统进行性能仿真研究。(Wireless communications is vulnerable to jamming attacks due to the shared use of wireless medium. A ja