搜索资源列表
m_PN.rar
- 伪随机码或称PN码,是扩频通信中不可缺少的一种序列。扩频通信,简单的说来就是通过一组相关性很强的伪随机序列,使原有的信号按照伪随机序列的特性出现。从波形上看,原有信号完全淹没于随机的噪声中,达到隐藏信号和抗干扰的目的。接受方只要有相同的伪随机序列,就可以通过伪随机序列很强的相关性将信号还原出来。而m序列,是扩频系统中最长用的伪随机序列。下面的代码就是基于matlab的生成m序列的代码,通过改变初始多项式的值,就可以生成不同阶数的m序列。,Pseudo-random code or PN code
signal
- 随机信号处理的仿真,一个余弦信号加高斯白噪声,用自相关函数恢复。-Random signal processing simulation, a cosine signal plus Gaussian white noise with autocorrelation function recovery.
poiss
- 泊松随机过程,供信号处理的学习者参考,希望大家喜欢-Poisson stochastic process for the signal processing of the learner reference, hope you like
send
- 伪随机码,运用语音发射,噪声为发射信号,音乐为噪声信号。-Pseudo-random code, the use of voice-launch, launch signal noise, music for the noise signal.
DigitalSignalofMatlab
- 数字信号处理,包括:各种现有信号及随机信号的输入,从文件读取数据的输入,各种滤波器的实现,傅里叶变换等,傅里叶反变换等,谱分析,利用图形界面形式编写,简单且可视化强,便于理解。-Digital Signal Matlab
RandomSignalAnalysis
- 哈尔滨工业大学5系随机信号分析课程实验程序源码。包括随机序列的生成,直方图,自相关和功率谱分析,fft算法C语言程序-Harbin Institute of Technology 5 Department of Random Signal Analysis Course experimental procedure source code. Including the random sequence generation, histogram, autocorrelation and power
randomsingal
- 随机信号 频谱分析 随机信号 频谱分析 随机信号 频谱分析 -Spectral analysis of random signalsSpectral analysis of random signalsSpectral analysis of random signalsvSpectral analysis of random signalsv
程序和数据
- 随机信号处理原理与实践音频信号和MATLAB程序(Principle and practice of random signal processing, audio signals and MATLAB program)
LFM matlab
- 仿真线性调频连续波雷达的信号处理,设线性调频带宽为22MHz,时宽为200us ,雷达载频为10GHz,输入噪声为高斯白噪声。目标模拟分单目标和双目标两种情况。(Simulation of linear frequency modulation continuous wave radar signal processing, linear frequency modulation of 22 MHZ bandwidth, wide for 200 us, radar carrier freque
功率谱分析
- 通过MATLAB的平台,用直接法、间接法估计随机信号的功率谱,并绘图比较波形。(The power spectrum of random signal is estimated by direct method and indirect method through MATLAB platform, and the waveform is plotted and compared.)
电压质量扰动信号
- 可用于随机生成100个电压暂降信号,通过改动随机数值,可生成电压暂升和电压中断信号(It can be used to generate 100 voltage sags randomly. By changing random numbers, voltage sags and voltage interruption signals can be generated.)
随机信号谱分析
- 随机信号谱分析,给出了随机信号的自相关函数,互相关函数,频响函数,相干函数(Random signal spectrum analysis)
窄带随机噪声对BPSK信号的干扰性能仿真
- 实现条幅信号、调频信号的抗噪声干扰性能仿真,得到波形仿真图(The simulation of the anti noise jamming performance of the band signal and FM signal is realized, and the waveform simulation diagram is obtained.)
伪随机相位编码脉冲雷达的信号处理
- 伪随机相位编码脉冲雷达的信号处理。设码频 02,单位为 MHz,伪码周期内码长为 127,占空比 10%,雷达载频为 10GHz,输入噪声为高斯白噪声。目标模拟分单目标和双目标两种情况,目标回波输入信噪比可变(-35dB~10dB),目标速度可变(0~1000m/s),目标幅度可变(1~100),目标距离可变(0~10000m),相干积累总时宽不大于 10ms。单目标时,给出回波视频表达式;脉压和 FFT后的表达式;仿真 m序列的双值电平循环自相关函数,给出脉压后和 FFT后的输出图形;
MATLAB数字信号处理与应用源代码
- 包括经典滤波器设计,随机信号分析,非平稳信号处理等内容,代码很全面。(It includes classic filter design, random signal analysis, non-stationary signal processing and so on. The code is very comprehensive.)
随机大作业
- 西电1专业随机信号处理大作业,包含完整实验报告和程序。(Xidian 1 professional random signal processing large operations, including complete experimental reports and procedures.)
程序
- 通过对随机信号的处理,将其转换为带限信号,再将其通过不同阶数的带通滤波器,得到滤波后的信号。(By processing the random signal, it can be transformed to band limited signal, and then pass the bandpass filter with different orders to get the filtered signal.)
随机共振用于弱信号检测程序
- 随机共振stochastic resonace进行弱信号的检测的程序(stochastic resonance)
蚁群优化小参数随机共振程序包
- 随机共振算法,用于增强弱信号,提高信噪比(Stochastic resonance algorithm for enhancing weak signals and improving signal-to-noise ratio)
LFMCW
- 仿真伪相位编码连续波雷达的信号处理。设码频为 5MHz,伪码周期内码长为511,雷达载频为 10GHz,输入噪声为高斯白噪声,视频输入信噪比为 -15dB,相干 积累总时宽不大于0ms,给出回波视频表达式,脉压和FFT后的表达式;仿真给 出脉压和FFT 后的输出图形;通过仿真说明各级处理的增益,与各级时宽和带宽的关系;仿真说明脉压时多卜勒敏感现象和多卜勒容限及其性能损失(脉压主旁比与多卜勒的曲线)(Simulation of pseudo phase coded CW radar signal