搜索资源列表
appl3_4
- 读入文本数据，绘制地震波时间域曲线及频谱分析图-Read text data, seismic mapping and spectral analysis of time domain curve diagram
virtual_oscillograph
- 实现双路信号的采集、分析，可对波形进行频谱分析，并可打印博学那个-Achieve dual signal acquisition, analysis, spectral analysis waveform, and can print learned that
spec2xyz
- 光谱数据转换为XYZ数据的源代码，希望对您有所帮助-Spectral data into XYZ data, source code, want to help you
1
- 本上传讲解了傅里叶变换与频谱分析之间的关系，通过fft的到信号的频谱图-Explained the Fourier transform of the upload and spectral analysis of the relationship between the fft of the signal through the frequency spectrum
INVESTIGATINGTHEIMPACT
- or future wireless communications systems, parameters like high transmission data rate, spectral efficiency, and reliability are extremely necessary. In a multipath wireless channel, deploying multiple antennas at both the transmitter and receiver he
meierdaopufadematlabshixian
- 对录音信号集 中的某一语音，利用BATLAB设计一美尔例谱算法，并实现。 取信号集 中的一个语音信号：“xxxxxx”，将它作为输入的语音信号来为设计一个美尔倒谱算法，在该算法中，主要设计了以下环节： 1.读入一个语音信号；2.对这个信号归一化；3.对归一化的信号进行加窗处理（这里的矩形窗长度必须为257，重帧长64）；4.进行预加重处理，即通过一个高通滤波器： ；5进行512点的FFT；6.分别取模平方得到功率谱；7.在设计的mel滤波器组中，我采用了25个带通滤波器；8.将得到的功率
spectralsubtraction
- Spectral subtraction based speech enhancement
layer_peeling
- reflect spectral by layer peeling
MESA
- 最大熵谱分析，，希望能够给大家带去帮助。-Maximum entropy spectral analysis, in the hope of bringing everyone to help.
CP0301
- 应用matlab产生用正弦信号调制的模拟PPM信号，并给出了功率谱密度-Matlab sinusoidal signal generated by application of the analog PPM signal modulation, and gives the power spectral density
Higher-OrderSpectralAnalysis(HOSA)Toolbox
- Matlab 高阶谱分析信号处理工具箱 内含所需的matlab文件-Matlab Signal Processing Toolbox higher order spectral analysis matlab file containing the required
MMSELSA
- minimum mean square estimator log spectral amplitude is an anhanced technique of the minimum mean square estimator developed by Ephraih and Malah in 1985.It is used for signal processing by improving the Signal to noise Ratio.
noise_suppressor
- 谱减法的语音降噪模型仿真，具有较好的降噪效果。-Spectral subtraction noise model simulation of voice and has good noise reduction.
scf
- This File calculate spectral correlation function of cyclostationary signal based on frequency smoothing.
pinpu
- 选择不同的滤波方式：低通、高通、带通及带阻，进行频谱分析。-Select a different filtering method: low pass, high pass, band pass and band stop, spectral analysis.
fft6
- matlab分析双边功率谱密度和单边功率谱密度-matlab analysis of bilateral and unilateral power spectral density power spectral density
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
pisare
- 用Pisarenko谐波分解法估计一组实验数据的正弦频率及幅度。得出真实功率谱密度。-Pisarenko harmonic decomposition method with a set of experimental data estimate the sinusoidal frequency and amplitude. The true power spectral density obtained.
ARMA
- 基于ARMA的功率谱估计，用于目标功率谱的获取-Based on the spectral estimation ARMA, used to target the power spectrum
cross-spectrumananysis
- 气象上使用的交叉谱分析，是魏凤英程序里的-Weather on the use of cross-spectral analysis, is the process where Wei Fengying