搜索资源列表
FFT
- 利用FFT对信号进行频谱分析，信号截断采用矩形窗-The signal using FFT spectrum analysis, signal cut rectangular window
fft2
- matlab实现的fft2程序，可用于图像频谱分析-matlab implementation of fft2 procedures, can be used for image spectral analysis
fft
- FFT频谱分析，包括矩形波，三角波，及其功率谱-FFT spectrum analysis
armtest
- 实现音频采集和频谱分析的程序， 包括录音，回放，显示波形，FFT频谱。 自己写的，所以比较简陋了，仅供参考。-Audio acquisition and spectrum analysis procedures, including recording, playback, display waveform, FFT spectrum. Wrote it myself, so it is a simple comparison.
suiji
- 随机信号分析实验之白噪声测试，白噪声信号的特性，包括均值、方差、相关函数、概率密度、频谱及功率谱密度等。- White noise of test random signal analysis experiment, white noise signal characteristic, including average value , variance, correlation function, probability density, frequency spectrum and powe
Scspectrum
- 连续性功率谱分析，用于气象等领域分析时间序列的连续功率谱-Continuous power spectrum analysis for time series analysis of meteorological fields of the continuous power spectrum
Sdspectrum
- 离散型功率谱分析，用于气象科学中分析离散型时间序列的功率谱-Discrete power spectrum analysis for meteorological time series in the analysis of discrete power spectrum
banyi
- 音频频谱分析，实现频谱搬移，对分析声音信号很有帮助。-Audio spectrum analysis, to achieve the spectrum move, on the analysis of sound signals helpful.
shengyinpinpufenxi
- 男声，女声，乐器声音频谱分析和傅里叶转换-Male, female, musical instruments, sound spectrum analysis and Fourier transform
LFMIQ
- LFM信号，通过IQ解调，再A/D变换，上变频，分析输出信号频谱-LFM signal, through the IQ demodulation, and then A/D conversion, on the frequency, the output signal spectrum analysis
BispectrumWavelets
- 用双谱和小波变换去除信号中加性高斯噪声的相关程序 1.实现单个变量的双谱分析程序 2.用傅立叶反变换求自相关函数的程序 3.用fft求取喜好频谱、功率谱、均方根谱、对数谱的程序 4.读取.wav语音信号后用小波去加信白噪声的程序 5.用各种小波和阀值对同一信号去加性噪声效果比较的程序 -Double-spectral and wavelet transform to remove the signal plus Gaussian noise procedures 1. T
xianxintiaopinfangzhen
- 基于MATLAB的线性调频信号产生以及频谱分析，某雷达参数下的模糊函数及自相关函数仿真分析。-MATLAB based on the linear frequency modulation signal generator and spectrum analyzer, a parameter under the radar ambiguity function and autocorrelation function simulation analysis.
zhengxianpinpufenxi
- 对正弦信号进行简单的频谱分析，变换采样频率和信号持续时间-A simple sinusoidal signal spectrum analysis, changing the sampling frequency and signal duration
wavepage
- 小波包分析提取振动信号中的分解，系数重构特征频率，以及能量谱分析计算-Wavelet packet analysis to extract the vibration signal decomposition coefficient reconstruction of the characteristic frequency, and calculate the energy spectrum analysis
Shorttimespectrumanalysis
- 基于matlab语音短时频谱分析，到谱分析，语谱图分析及结果-Short-time spectrum analysis based on matlab speech to the spectral analysis, spectrogram analysis and results
colored-noise
- 色噪声的产生，并对色噪声的频谱做出相应的分析与研究-The generation of colored noise, and color noise spectrum analysis and research to make appropriate
Scspectrum
- 时间序列信号的连续功率谱分析，用于求时间序列的主要周期分析-Continuous time series signal power spectrum analysis, cycle analysis used to find the time sequence
mfsk
- 基于simulink的瑞利信道下MFSK调制解调系统 以8fsk为例 可以进行扩展 分析了调制的频谱图 眼图 星座图 及解调后的误码率-Based on simulink Rayleigh channel of the MFSK demodulation system including spectrum analysis and constellation chart and demodulation ber
matlabpinpufenxi
- matlab各种周期信号的频谱分析 。-matlab various periodic signal range of the spectrum analyzer matlab cycle spectrum analysis of signals.
1
- 这是一个有关频谱分析的程序，可实时的画出任意信号的频谱，通过测试程序无误，欢迎下载-This is a spectrum analysis procedure can draw an arbitrary signal in real-time spectrum, through the test procedure correctly, please download the