搜索资源列表
yesignal
- 信号生成:可以生成各种类型的信号包括正弦波、方波、三角波、扫频信号、调幅波、白噪声、窄带随机信号等-signal generation : can generate all types of signals, including sine, square, triangle wave, sweep signal amplitude wave, white noise, narrowband random signals
TimefrequencyAnalysis
- 2008最新matlab时频分析中用到的几乎所有函数的源代码及其基本用法。如调幅调频函数及其用法，常用噪声产生函数，尺度变换函数，信号时域和频域处理函数，cohen类双线性时频处理函数用法等等，希望对大家有帮助!
LMS
- 应用LMS算法去除噪声，纯净信号为各种数字调制信号，本程序中选的是数字调幅信号8ASK，噪声是高斯白噪声，信噪比可以任意指定。
cyclic2_am.rar
- 基于matlab，针对调幅AM、调频FM和调相PM信号，分析在不同的噪声环境，包括高斯白噪声、色噪声、非高斯噪声及正弦干扰中，各种信号的二阶循环谱。可根据需要改变程序中信号或噪声环境，分析结果。,Based on matlab, AM for AM, FM FM and PM phase modulation signals, analysis of noise in different environments, including Gaussian white noise, colored
cheng-xu
- （1）认真复习第七章中用窗函数法和等波纹最佳逼近法设计FIR数字滤波器的原理； （2）调用信号产生函数xtg产生具有加性噪声的信号xt，并自动显示xt及其频谱，如图10.5.1所示； 图10.5.1 具有加性噪声的信号x(t)及其频谱如图 （3）请设计低通滤波器，从高频噪声中提取xt中的单频调幅信号，要求信号幅频失真小于0.1dB，将噪声频谱衰减60dB。先观察xt的频谱，确定滤波器指标参数。 （4）根据滤波器指标选择合适的窗函数，计算窗函数的长度N，调用MATLAB函
Gauss
- 是一个产生高斯脉冲的小程序，并且有调幅，有时延和频移，叠加了一定的高斯噪声-Is a produce gaussian pulse of small program, and have an am, time delay and frequency shift, superimposing a gaussian noise
fangxiang
- 使用LMS和SMI算法作出的天线方向图程序，对于噪声，程序内置了2种不同的调制方式（调幅和调相），可以自由选择。-LMS and SMI algorithms are used in the programme to make the antenna pattern graphics. For the noise, the program built-in two kinds of modulation (amplitude and phase modulation), you can ch
interfering-signals
- 各种干扰信号,包括噪声调频干扰,噪声调相干扰,噪声调幅干扰,射频噪声干扰-A variety of interfering signals, including noise FM interference, noise, phase modulation, interference, noise AM interference, RF noise
xtg
- 产生信号，并显示信号的幅频特性曲线 xt=xtg产生一个长度为N，有加性高频噪声的单频调幅信号。能画出仿真图形-Generate signals and displays signal amplitude-frequency characteristic curve xt = xtg produce a length N, a single frequency amplitude of the high frequency signal plus noise. Can
yazhiganrao
- 产生射频噪声，噪声调频，噪声调幅等几种压制干扰的源代码- Noise AM, FM, RF interference noise suppression, such as several source code
doppler_zaoshengtiaofu
- 脉冲多普勒噪声调幅干扰仿真，噪声调幅信号的产生，干扰结果显示干扰效果良好-Pulse doppler noise amplitude modulation jamming simulation of noise amplitude modulation signal, interference results show that the interference effect is good
XinHaoYuan
- 信号源仿真（各种简单波形调频调幅调相均匀分布噪声高斯白噪声）-(all kinds of simple wave frequency modulation signal simulation ampm evenly distributed gaussian white noise)
噪声调频调幅调相干扰
- 该程序为遮盖性干扰中的噪声调频干扰、噪声调相干扰、噪声调幅干扰等实验仿真(The program is simulated by noise, FM jamming, noise phase modulation jamming, noise amplitude modulation jamming and so on.)
干扰仿真
- 射频噪声干扰，噪声调频干扰，噪声调幅干扰模式的仿真以及SAR成像的仿真实现(several jammming modes simulation; SAR imaging)
噪声调幅干扰
- 实现噪声调幅干扰，参数齐全，可以直接调用，便于使用。(Noise amplitude modulation interference is realized with complete parameters)