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despread
- 此程序为数据扩展子程序，用来进行数据的周期延展-This procedure for data expansion subroutine, used to extend the data cycle
MATLAB3.ZIP
- spread spectrum and despread
kuopin
- 扩频系统，首先随机产生01序列，然后通过扩频，脉冲成型，BPSK调制发送，接收端接收进行解扩解调-The wide frequency system, first stochastically has 01 sequences, then through the wide frequency, the pulse formation, the BPSK modulation transmission, the receiving end
kuopin
- 直序扩频系统，首先基带信号通过脉冲成型，m序列扩频然后进行BPSK调制发送，接收端接收到信号加干扰和噪声，进行解调和解扩恢复原始信号。- The straight foreword wide frequency system, the first baseband signal through the pulse formation, the m sequence wide frequency then carries on BPSK
lab12-Audio
- 利用A律十三折线算法进行压缩和解压缩，实现音频信号的压缩和解压缩-make advantage of the A law to despread and spread the signal, so as to despread and spread the audio signal
despread
- De-pread s the received voice signal.
32wpsdds
- 直接序列扩频就是直接用具有高码率的扩频码序列在发端去扩展信号的频谱。而在收端，用相同的扩频码序列去进行解扩还原成原始的信息。-Direct Sequence Spread Spectrum is the direct use of the spreading code sequence with a high rate in the originator to expand the spectrum of the signal. Rec
GPS-research
- 本文以GPS中频数字信号的仿真为目标,以Matlab/Simulink为平台,对真实环境 下中频信号的生成算法!接收算法进行了研究和仿真实现"论文详细论述了GPS中频 数字信号的数学模型!导航信号的误差模型,和信号仿真时应注意的关键问题,给出了 中频信号软件模拟器结构"同时,论文对中频信号的接收算法也进行了简单的研究,并 用仿真生成的数字中频信号对软件接收机的捕获和跟踪性能进行了验证"实验结果表明 该系统基本实现了G
mcode
- 基于最小二乘的解扩重扩波束成形算法matlab实现-the implementation of beamforming algorithm based on least squares spread despread algorithm in matlab.
QPSK15
- QPSK编码解码,扩频解扩,长码、短码产生-QPSK mode demod despread spectrum
despread
- 此函数完成差分编码和解扩功能 希望对了解编码有所帮助-This function complete differential encoding and despreading function we hope to understand the code help
despread
- 基于直接扩频通信基础框架，在matlab程序下运行。基于直接扩频通信基础框架，在matlab程序下运行- Basic fr a mework based on direct spread spectrum communication, running under matlab program. Basic fr a mework based on direct spread spectrum communication, run
DSSS_Matlab程序
- 所谓直接序列扩频，就是直接用具有高码率的扩频码序列在发送端去扩展信号的频谱。而在接收端，用相同的扩频码序列去进行解扩，把展宽的扩频信号还原成原始的信息。(Direct sequence spread spectrum (DSSS) is used to expand the spectrum of the signal directly at the transmitter side with high bit rate spread