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suijixinhao
- 给定一个音频范围内的模拟强噪声随机信号（强噪声+周期信号），将信号从强噪声中提取出来，并计算原信号及提取信号的均值、平均功率、方差、频谱及功率谱密度、互相关等 并附带图形-Given within the scope of an audio simulation of strong noise random signal (noise+ periodic signal), the signal from strong noise in the extracted and calculated s
TheCollectionofTheVoiceSignal
- 基于PC及声卡的声音信号的采集与分析，可以保存成WAV格式的声音信号，并可读取信号对其进行频谱，功率谱分析。-The voice signal based on the sound card of the collection and analysis
zqt
- MATLAB经典周期图法功率谱估计对信号进行功率谱估计。-MATLAB classical periodogram power spectrum estimate of the signal power spectrum estimation.
bpandpowerspectrum
- 神经网络用于模式分类 以及求取一维信号功率谱-pattern classifiar and powerspectrum
yuyinhecheng
- 本程序完成语音信号的识别与合成，语音信号功率谱与能量谱的分析。-This process is complete the identification and synthesis of speech signals, speech signal power spectrum and energy spectrum analysis.
hosa_d
- 对于一个随机的非高斯信号或者一个确定信号有很多的信息（远不止功率谱...）。本工具用来分析高阶谱和时频分布。-For a random signal or a set of non-Gaussian signals have a lot of information (far more than the power spectrum ...)。 This tool is used to analyze higher-order spectra and time-frequency distrib
zhouqitu
- 利用周期图法对信号进行功率谱估计，源代码，有详细的注解，供参考-Periodogram method using the signal power spectrum estimation, source code, there are detailed notes for reference
1256532
- 阵列信号功率谱的计算，阵列信号基础知识应用-array signal apply
gonglvpu
- 振动信号的功率谱的相关程序，对于信号处理是很有用的-Power spectrum of the relevant procedures
virtual-sound-card-design
- 虚拟声卡设计，实现声音信号的生成以及对录制到的声音信号进行功率谱分析-Virtual sound card designed to achieve the sound signal is generated and the recorded sound signals to the power spectrum analysis
Bataworth
- 这个程序可以产生一个6阶的低通巴特沃思滤波器，截止频率是45Hz，你也可以用它来对信号进行滤波，并比较滤波前后的信号功率谱。-This program can generate a six-order low-pass Butterworth filter, cut-off frequency is 45Hz, you can also use it to filter the signal and to compare before and after filtering the signal
estimate_AR
- 信号功率谱的AR模型估的MATLAB代码- PowerSpectrum Density Estimation based on AR mode. and MATLAB file
PAM_DS_UWB
- 直接序列超宽带信号的功率谱密度，其中包括直接序列超宽带信号的产生以及时域频域波形-Direct-sequence ultra-wideband signal power spectral density, including direct sequence ultra-wideband signal generation and frequency domain waveform
Welch
- 从经典功率谱估计周期图法原理入手，从理论上分析了其存在的局限性，借助Welch算法对其进行修正。依靠Matlab强大的数值分析和信号处理能力，进行实验仿真，比较不同的窗函数，不同的数据长度对Welch法谱估计质量的影响，并分析了造成这些影响的原因。-The paper mainly introduces the principles of Periodogram method of classical PSD estimation,analyzes the deficiency of Perio
detect
- 用功率谱进行跳频信号的检测，是一个行之有效的办法-With the power spectrum frequency hopping signal detection, is an effective way to
Random-signal-processing
- 随机信号处理，包括各种概率计算，各种功率谱计算-Random signal processing, including all probability, a variety of power spectrum
gaussian_filter
- 详细说明：1． 利用自相关函数法和周期图法实现随机信号的功率谱估计。 2． 观察数据长度、自相关序列长度、信噪比、窗函数、平均次数等对谱估计的分辨率、稳定性、主瓣宽度和旁瓣效应的影响。 --1. The use of auto-correlation function method and cycle map Method random signal power spectrum estimation. 2. Observation data length, the length of auto
multi_scale_edgedetect
- 利用小波变化对信号的边缘进行检测，方法使通过多尺度积对信号功率谱进行变化-Changes in the signal using the wavelet edge detection method to plot the signal through the multi-scale changes in the power spectrum
signal_analysis6
- 时钟信号噪声分析，能把一个带噪声的信号分离为相位噪声谱和信号功率谱，同时能将高频分量分离出来。-Expounded a spectrum analysis software with graphics user interface which developed by Visual C++ 6.0, then used the software to give a dynamic display of the spectrum about jitter data which provided b
pisa
- 在计算机上产生一组实验数据，首先产生一段零均值白噪声数据u（n）,令功率为 ，让u(n)通过一个三阶FIR： 得到y(n). .y(n)上加三个实正弦信号f1’=0.1,f2’=0.25,f3’=0.26调整 和正弦信号幅度信噪比大致为10dB,50dB,50dB. (1) 令N=256,描绘xn波形； (2)得出真实功率谱密度 . (3) 利用此实验数据Pisarenko谐波分解法估计该实验数据的正弦频率及幅度。-On the computer to generate a