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SpreadSpectrumcommunication_Matlab
- 关于扩频通信的一些基本模块,包括扩频的抗干扰,低检测概率等性能的仿真。-on spread spectrum communications, the basic modules, including the spreading of interference, the low probability of detection properties of the simulation.
Detection_dsss
- % 直接序列扩频信号检测程序 % 检测方法:平方倍频法
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.
sequencebalance
- 该函数将检测输入的序列是否是平衡的序列,以加以挑选,例如在扩频通信中的地址码就需要具有良好平衡性的gold序列-The function will detect whether the input sequence is a balanced sequence, in order to be selected, for example, in Spread Spectrum Communication address code on the need to have a good balance
direct-sequence-spread-spectrum
- 带干扰的直接序列扩频通信系统,PN码由m序列产生器产生,经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”,将接收信号进行解扩,判决,得到用户的信号检测结果,绘制不同的扩频增益(增益值为10,30,50)下,误比特率随信噪比Eb/N0的变化曲线。-the direct sequence spread spectrum with interference communication system
duoyonghujianceqi
- 一个多用户检测器的matlab代码程序 采用m序列作为扩频码 非常不错-very good
dsss_signal_detection_and_parament_estimate
- 自相关检测方法是利用信号和噪声在相关域上的差别来构造检测器的。自相关检测是将信号与自身延迟一个时延后的信号作相关处理,或用双通道接收机的输出进行相关,得到扩频信号的自相关函数-Auto-correlation detection method is the use of signal and noise in the relevant field to construct the difference detector. Autocorrelation test is a time delay
PN_Sliding-Correlator--
- 用于对扩频滑动相关器信道检测的仿真,对127位的PN序列进行了仿真,载波频率2.4GHz- Spread Spectrum Sliding Correlator Channel Sounding
18.基于2.4GHz的数字基带系统设计与实现.pdf
- 数字基带接收子系统包含下变频、低通滤波、微分解调、包检测、帧同步和帧解析六个模块。(The reception subsystem included down-conversion, low-pass filtering, differential demodulation, packet detection, frame synchronization and frame analysis.)
盲多用户检测LMS和RLS算法matlab实现
- LMS,RLS算法对扩频系统多用户检测,输出信干比图像(LMS, RLS algorithm to spread spectrum system multi-user detection, output signal to interference ratio image)