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tiaoping
- 常用跳频，扩频信号的调制与解调，主要用于通信及数字信号处理领域-Commonly used frequency hopping, spread spectrum modulation and demodulation of the signal, mainly used in the field of communications and digital signal processing
dsss-noise
- 在matlab中进行信道仿真，对噪声进行建模 该程序验证了加噪公式在复杂通信系统（扩频、过采样）中的正确性-The correctness of the channel simulation in matlab noise modeling program verification adding noise formula in complex communication system (Spread Spectrum oversampling)
mps-
- 1． 伪随机序列概述 在扩展频谱通信系统中，伪随机序列起着十分关键的作用。在直接序列扩频系统得发射端，伪随机序列将信息序列的频谱扩展，在接收端，伪随机序列将扩频信号恢复为窄带信号，进而完成信息的接收。 -1. The pseudo-random sequence Overview, pseudo-random sequence plays a very crucial role in the spread spectrum communication system. Obtained i
LMSRLS
- 盲多用户检测的LMS和RLS算法,在DS/CDMA通信系统中，为了解调出用户的有用信息，必须尽可能地抑制由其它用户扩频信号产生的多址干扰（MAI，Multiple Access Interference）。尽管最佳多用户检测器可以很好地抑制MAI，但其运算量会随着用户数的增加而呈指数增加。盲多用户检测技术可以在不知道其他用户信息的情况下检测出目标用户，所以在实际应用中有着十分重要的应用前景.-LMS and RLS algorithm Blind Multiuser Detection in D
DS-CDMAsystem
- DS-CDMA系统的,直扩通信系统里基于不同扩频码不同，系统的误码率比较。其中基于多相正交序列的误码率最低。-DS-CDMA system
identify1
- 基于认知无线电的扩跳频通信信号的调制识别-Hopping spread based on cognitive radio communication signal modulation recognition
ds-cdma
- 扩频技术和cmda技术结合相结合进行通信系统的仿真-Cmda spread spectrum technology and communication technologies combining system simulation
CDMA
- CDMA通信系统仿真程序，可以选择不同的PN码扩频调制，有信道编码，信道加入高斯白噪声，仿真不同的检测器的的性能-CDMA communication system simulation, simulation of different detectors performance
IS95_forward
- 用于IS-95前向链路系统的仿真，包括扩频调制，匹配滤波，RAKE接收等相关通信模块。 仿真环境: 加性高斯白噪声信道. 数据速率 = 9600 KBps - Before the IS-95 is used to link the system simulation, including the expansion of Frequency modulation, filtering matched related communication module, RAKE rec
DEMO_third
- Demo Speed通信协议MATLAB实现。基于动态帧时隙ALOHA(DFSA)协议与正交可变扩频因子码(OVSF)作为扩频码的码分多址技术相结合的超高频RFID系统-Demo Speed Communication Protocol MATLAB. (DFSA) agreement with orthogonal variable spreading factor code (OVSF) UHF RFID system based on dynamic frame
direct
- 直接序列扩频，通信专业，无线通信原理课程设计-Direct sequence spread spectrum communications professional, wireless communications theory of curriculum design
test
- 一个将turbo编译码与扩频相结合的通信系统-a communication system of combined turbo and spread
BPSK_matlab
- BPSK直扩通信系统仿真，包括调制解调/扩频解扩，MATLAB工具-bpsk system simulation in matlab
DS-CDMA
- 简化的DS-CDMA通信系统仿真，数据流和时间流均可.码元速率256ksps，调制方式QPSK，扩频码为m序列或GOLD序列，信道为加性高斯信道和瑞利衰落信道两种，其他参数自己设定。-Simplified DS-CDMA communication system simulation, data flow and the flow of time can be. Symbol rate 256ksps, modulation QPSK, m-sequence spread-spectrum co
DS_FH
- 非常经典的直扩/跳频 matlab-simulink链路，有助于理解跳频通信。需要Matlab2013打开。-Very classic DS/FH matlab-simulink link, help to understand the frequency hopping communications. Need Matlab2013 open.
GoldSequece
- gold序列的matlab仿真，生成gold序列，对于扩频跳频通信系统非常有用的好代码，直接用即可。-matlab gold sequence of simulation, generate gold sequence for frequency hopping spread spectrum communication system is very useful for good code can be directly used.
DS_CDMA-Channel-Estimation
- DS_CDMA通信系统信道估计，采用的基于导频的LS算法，还包括扩频调制、解扩等基本CDMA系统程序。-DS_CDMA communication systems channel estimation, the LS algorithm based on pilot, including spread spectrum modulation and algorithm to CDMA system program.
KUOPIN
- 一个自带界面的扩频的MATLAB通信仿真实验程序，很实用-A spread spectrum communication in MATLAB simulation program of the interface, very useful
time_check
- 通信主从机双向系统时钟同步，用于扩频、跳频等。由从机发起时间校准请求，主机回复时间信息，达到主从机的时钟同步。-Slave two-way communication between the host system clock synchronization for spread spectrum, frequency hopping and so on. Initiated by the slave time alignment request, the host response time
gold_code_generator_rank10_b
- 通信扩频码GOLD码序列的产生，码长度可以手动设置，VHDL语音实现。-GOLD generate communication code sequence spreading code, the code length can be set manually, VHDL voice implementation.