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LFMpinlv
- 对加入噪声的线性调频雷达脉冲信号进行处理，提取该信号的频率。-For added noise chirp radar pulse signals are processed to extract the frequency of the signal.
boxing
- 这是一个DTMF双频拨号信号的生成和检测程序，能够根据输入的电话拨号音检测出号码，并且可以在拨号音中加入噪声和单频干扰-This is the generation and detection program a dual DTMF dialing signals can be detected according to the telephone dial tone number input, and can be added to single-frequency noise and int
test1222
- 对语音信号处理时加入噪声，并创建butterworth模拟滤波器。-Noise added speech signal processing, and create butterworth analog filter.
SW-communication-system
- 利用MATLAB gui 编的短波通信系统，录制一段语音信号，分别通过AM SSB DSB 等调制信号，加入噪声，然后解调出来，可比较各种调制解调方式的优劣。-Use MATLAB gui compiled shortwave communication system, record a voice signal, respectively, by AM SSB DSB modulated signal, etc., added noise, then demodulated, you can
SVD_EST
- 自行编写的加入噪声估计的KSVD去噪算法，利用SVD分解进行噪声估计- KSVD denoising algorithm to prepare the addition of noise estimation, the use of SVD decomposition noise estimation
procession
- 设计IIR带通滤波器，把一段语音信号加入噪声，然后用设计的滤波器过滤该语音信号-Desing IIR filter and processing the voice signal
matlab
- 数字基带系统仿真 完成一个完整的数字基带系统仿真。 1.作出输入信号的码形，并作出发送信号的功率谱、眼图。（输入信号码型A点，发送功率谱、眼图B点） 2.作出输出信号的码形，并作出接收信号的功率谱、眼图。（接收信号功率谱、眼图C点，输出信号码型D点） 3.对数字基带系统加入噪声，进行分析。 -digital base band system stimulation
picture
- dsp的图形图像处理，灰度处理，加入噪声，滤出噪声-DSP image processing, gray processing, adding noise, filtering out the noise
nlcg6-syn-inv
- NLCG6生成反演数据以及加入噪声的matlab程序-NLCG6 inversion data generated and added to the noise matlab program
yantu
- 基带调制信号的产生方法； 眼图的生成方法和分析方法 用的是升余弦成型滤波，可以选择加入噪声或码间串扰 -Eye diagram generation method and analytical methods method for generating baseband modulation signal using a raised cosine shaping filter, you can choose to join inter-symbol interference
zaosheng
- 对图像分别加入高斯噪声和随机噪声，再分别用中值滤波和邻域平均方法进行滤波(The Gauss noise and random noise are added to the image, and the median filtering and neighborhood averaging are used to filter the image respectively)
yihhoom
- 以仿真模拟正弦波形和加入噪声的波形进行存储成TDMS格式文件。(The sine waveform and the noise waveform are simulated and stored into TDMS format file.)
EEMD
- EEMD函数代码，对信号进行自适应分解，通过多次加入噪声减少EMD边缘效应，提高分解效果(EEMD function code, adaptive decomposition of the signal, by adding noise several times to reduce the EMD edge effect, improve the decomposition effect)
ceemdan1
- CEEMDAN是对EEMD的改进算法，EEMD算法通过加入噪声来减小EMD的模态效应，CEEMDAN算法通过加入自适应的噪声来进一步减小模态效应，而且具有更好的收敛性。(CEEMDAN is an improved algorithm of EEMD, the EEMD algorithm by adding noise to reduce modal effects of EMD, CEEMDAN algorithm by adding noise adaptive mode to furth
NFMS_huibo
- 噪声调频信号的扩展目标回波，已加入多普勒频移(The extended target echo of the noise FM signal)
1.给图片添加了正弦噪声，消除噪声
- 给数字信号中加入额外的适当噪声成分可以有效提高信号的信噪比(Adding additional appropriate noise components to the digital signal can effectively improve the signal to noise ratio of the signal)
pam
- 实现PAM的波形，加入噪声 看幅度调制脉冲的形状(waveform for PAM which added white gauss noise for amplitude modulation)
主要程序
- 主要过程是：将一段纯净信号加入噪声，变成带噪信号，对带噪信号进行卡尔曼滤波，计算前后的信噪比，画出时域图。进行比较。(The main process is to add a piece of pure signal to noise and turn it into a noisy signal. Calman filter is applied to the noisy signal, and the SNR is calculated before and after, and the t
matlab-dsp-语音信号处理
- 利用matlab将自己的录好的音频加入噪声后，在利用滤波器滤除噪声，回复原始音频(After using MATLAB to add its recorded audio to noise, the filter is used to filter the noise and restore the original audio.)
语音信号的采集与分析(毕业论文)
- 本文简要介绍了语音信号采集与分析的发展史以及语音信号的特征、采集与分析方法，并通过PC机录制自己的一段声音，运用Matlab进行仿真分析，最后加入噪声进行滤波处理，比较滤波前后的变化(This paper briefly introduces the history of the development of speech signal acquisition and analysis, the feature of speech signal, the method of collecting