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esprit.rar
- 用esprit算法估计复正弦加白噪声的信号频率,f给出正弦信号的频率估计值,Esprit algorithm with an estimated increase in complex white noise sinusoidal signal frequency, f the frequency of sinusoidal signal given the estimated value of
fenleiqi
- MPSK信号调制方式识别仿真,可产生B,4,8PSK信号加噪声进行仿真,学习信号分析的可以参考-MPSK modulation signal recognition simulation, can generate B, 4,8 PSK signal plus noise simulation, the study of signal analysis can refer to
Untitled
- 模拟单边带调幅及解调产生300 ~ 3400Hz的调制信号,画出时域波形及频谱; 产生载波信号,频率自定义,画出时域波形及频谱; 产生加性高斯白噪声,画出时域波形及频谱; 单边调幅,画出叠加噪声后的调制信号和已调信号的波形及频谱; 设计滤波器,画出幅频响应图; 解调,画出解调后的信号时域波形及频谱,并对比分析。-Simulation of single sideband amplitude modulation an
coll
- labview编写的关于时域分析求互相关的程序,输两个信号,并且可以加噪声,求互相关-labview write on the time-domain analysis of demand cross-correlation procedures, lose two signals, and can add noise, seek cross-correlation
guass
- 高斯噪声的C源代码,应用于数字调制信号加噪,信道加噪等-Gaussian noise of C source code, used in digital modulation signal plus noise, channel plus noise, etc.
77433652yuanchengxu
- 这些MATLAB的M文件分为两部分:程序清单A中收录了产生PPM-TH和PAM-DS这两个信号源的所有函数;程序清单B中收录了加性高斯白噪声(AWGN)信道建模,正交和非正交单脉冲PPM-TH接收机结构,以及反极性PAM-DS单脉冲接收机结构仿真所需的所有函数。-The MATLAB M-file is divided into two parts: A list of procedures in the collection of produce PPM-TH and PAM-DS two s
zishiying
- 自适应最小均方算法滤波代码,源信号为窄带信号,对源信号加随机噪声,通过自适应滤波器得出输出信号-matlab/LMS/
prog1
- 信号加任意可调噪声,进行界面显示。初学者可以用。-Adjustable signal plus any noise, the screen display. Beginners can use.
duojingyanshi
- 源信号加多径延时和噪声的仿真,还有其相关性分析,很有用的。-Source signal and multipath delay and noise simulation, and the correlation analysis, very useful
zaoshenganrao
- 雷达线性调频信号加各类噪声干扰然后经脉冲压缩实现-Radar signal is applied to various types of noise
BPSK
- 关于BPSK信号的产生、加噪声与接收等简单的链路仿真-About BPSK signal generation, plus noise and receive other simple link simulation
Renyi_simulate
- 使用m文件产生加噪声的射频信号,通过滤波得到中频信号和基带信号,然后对其取倒谱。经过门特卡罗仿真,采用统计方式,得到各点的概率分布律,然后计算结果的香农熵和互雷尼信息熵。-M files generated using the RF signal plus noise, obtained by filtering the IF signal and baseband signal, and then take its cepstrum. After the door Monte Carlo si
distortiontest
- 正弦信号加载2 的白噪声后的功率频谱图以及加载后的失真度计算-Sinusoidal signal loading of 2 white noise power spectrum and the calculated distortion after loading
hangtao
- 非归零型差分相位调制信号建模与仿真分析 ,多元数据分析的主分量分析投影,实现了图像的加水印,去噪,加噪声等功能。- NRZ type differential phase modulation signal modeling and simulation analysis, Principal component analysis of multivariate data analysis projection, Realize image watermarking, de-noising, p
luboqi
- 首先利用录音工具录制一段语音信号,并人为加入一单频噪声,然后对信号进行频谱分析以确定所加噪声频率,自定相应技术指标,设计一个满足指标的巴特沃斯滤波器进行滤波去噪处理,最后比较滤波前后的波形和频谱并进行分析。-Firstly recording tool to record a voice signal, and artificially added to a single frequency noise, then the signal spectrum analysis to determin
naisei_v25
- ML法能够很好的估计信号的信噪比,比较了软阈值,硬阈值及当今各种阈值计算方法,实现了图像的加水印,去噪,加噪声等功能。- ML estimation method can be a good signal to noise ratio, Comparison of soft threshold and hard threshold and today various threshold calculation method, Realize image watermarking, de-nois
LMS
- LMS算法的程序,针对于正弦信号加噪声进行自适应滤波处理的程序,程序正确,-LMS algorithm procedures, for the sinusoidal signal plus noise filtering process, the program is correct,
语音信号处理
- 对一段语音信号进行读入,并加入高斯白噪声,输出原始信号和噪声信号的频谱,进行分析比较,最后去掉噪声,再对频谱进行分析。(Read a section of the voice signal, and add the Gaussian white noise, the output of the original signal and noise signal spectrum, the analysis and comparison, and finally remove the noise,
ceshi2
- 对音频文件进行加噪声去噪声处理,是音频处理学习的程序(Adding noise and noise to audio files is a learning program for audio processing.)
对语音进行加噪、去噪、变速等处理
- 基于matlab对语音信号进行加入随机噪声、去噪滤波、变声变速等处理,并显示出相关波形和频谱图。(Based on matlab, the speech signal is processed by adding random noise, denoising and filtering, changing sound and speed, and the relevant waveforms and spectrum diagrams are displayed.)