搜索资源列表
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
MT8880.rar
- MT8880用于dtmf信号的发送和接收，并集于一体，编程简单！,MT8880 for dtmf to send and receive signals, and set in one simple program!
Cyclostationary_Signals.rar
- Cyclostationary Signals，用于信号检测，论文附带源程序,Cyclostationary Signals, used for signal detection, papers with source code
wlp
- matlab编写的声卡采集声音信号并可以播放出来的gui界面。-matlab write sound card and can play sound signals collected from the gui interface.
Rayleigh_channel_matlab_code_20071027
- 瑞利信道下编码OFDM系统的误码率曲线。-BER of OFDM signals in rayleigh channel with coding
Untitled
- 光孤子传输特性模拟 在光纤通信中，光脉冲信号在光纤中传输的过程中会受到色散、损耗和非线性等作用的影响而不断地发生演化和畸变。脉冲演化的规律遵循非线性薛定谔方程（NLSE）。由于NSLE 在一般情况下无法求得它的解析解，因此通常需采要用数值方法来求解，最终归结于求解归一化的NLSE。本文使用了分步傅里叶方法对归一化NLSE 进行了求解，并模拟了输入为一到三阶双曲正割光脉冲条件下光脉冲传输演变情况。-soliton In optical fiber communications, the optic
4
- 运用自相关方法，估计语音信号的声道参数，绘出随预测增加时语音信号的LPC谱包络曲线，并与FFT谱比较。-Using autocorrelation method to estimate the channel parameters of speech signals, when plotted with the predicted increase in LPC speech signal spectral envelope curve, and compared with the FFT sp
RLS_filter
- RLS算法，编写了MATLAB程序实现自适应干扰对消。给出信号实例，用于验证所编写程序的性能。所给信号为：①噪声与语音的混合信号——signalnosie.wav；②噪声信号——noise.wav。两信号均为立体声，PCM压缩，采样速率为48000Hz，采样精度16bits。-RLS algorithm, the preparation of a MATLAB program to achieve adaptive interference cancellation. Given signal
main
- 传统的宽带信号中抑制正弦干扰的方法是采用陷波器(notch filter),为此我们需要精确知道干扰正弦的频率.然而当干扰正弦频率是缓慢变化时,且选频率特性要求十分尖锐时,则最好采用自适应噪声抵消的方法.用一个二阶FIR的LMS自适应滤波器消除正弦干扰的一个方案。 -Wideband signals in the traditional sinusoidal interference suppression method is to use a notch filter (notch fil
DDS
- 实现DDS功能性仿真，可以产生正弦波信号，或者线性调频信号-DDS functionality to achieve simulation can generate sine wave signals, or a linear FM signal
ELM327-to-uC-PCB-Layout
- This a OrCad PCB layout to a very simple ELM327 to uC board.Tested and ok. The board can suply 5V to any plataform from the cars suply. It uses 10 pin cable containing: +5V, GND, ELM RX, ELM TX, ELM BUSY and ELM RTS signals.-This is a OrCad PCB layou
MIMO_Signals_And_Systems_Matlab
- MIMO信号与系统英文书里面配套的matlab程序，包括Alamouti原理的空时块码接收机过程等等。-MIMO Signals and Systems in English inside the book matching matlab procedures, including the principle of Alamouti space-time block code receiver process and so on.
signals-and-systems
- 奥本海姆著的信号与系统的英文版，很好的学习资料-Oppenheim with the English version of the signal and system, good learning materials
MIT-BIH-ECG-SIGNALS-IN-TXT-FORMAT
- mit bih 心电信号TXT格式，可用于模式识别等领域-mit bih ECG signals in txt format, it can be used in the pattern recognition field
Signals-and-Systems
- 很好的信号系统课件，北交大的，对初学者特别好用-Signals and Systems
signals-recognition-
- 本文针对性的研究能够较好地抵御噪声干扰的数字通信调制 信号的调制识别算法。着重研究了数字相位调制(MPSK)信号的分类特征量的提 取,分析与仿真了这些分类特征量的性能,并提出了一个完整的常用数字通信调 制信号及其子类的识别流程。-signals recognition
signals and systems
- Modelling of noise techniques
signals
- ZT convolutions of signals
signals
- Super Signals Indicator
Beast Super Signal
- Beast super signals for trading h1 and h4