搜索资源列表
周期图法谱估计需要对信号序列“截断”或加窗处理
- 周期图法谱估计需要对信号序列“截断”或加窗处理，其结果是使估计功率谱密度为信号序列真实谱和窗谱的卷积，导致误差的产生。本程序分别设计了周期图法,最大熵功率谱估计和Welch法以及它们的对比,最大熵功率谱估计目的是最大限度地保留截断后丢失的“窗口”以外信号的信息，使估计谱的熵最大。-Periodogram spectrum estimation signal sequence needs to " cut off" or add the window handle, the
ofdm_signal_PSD
- 完整的ofdm程序，里面给出了功率谱密度的分析过程，比较精简实用-Ofdm complete procedure, which gives the power spectral density analysis of the process more streamlined and practical
one_dimensional_PSD
- 一维功率谱密度计算程序，可以选择是否加窗，加那种窗-1D power spectral density caculation routin base on fft
Manchester
- 用matlab实现的曼彻斯特编码。50 占空比（可调）。绘制时域波形和频域功率谱密度。结果跟北邮的郭文斌的通信原理课件上的形状一模一样。-Manchester encoding with a matlab implementation. 50 duty cycle (adjustable). Draw time-domain waveform and frequency domain power spectral density. The results with the Beijing Un
yanminfu
- 概率的功率，及其功率谱密度的求法，好好看看对大家有好处的哦 -Probability of power, and its power spectral density method, a good look at all of you good oh
PSD2_2_PSD1
- 二维功率谱密度换算一维功率谱密度的程序,对表面质量的计算尤为使用-two dimensional power spectral density to one dimensional psd
band width
- 计算输入信号的功率谱密度和估计输入信号带宽并绘图-Evaluation of the single-sided ESD and frequency bandwidth
lvpo
- hht程序代码，小波变换，对比分量的功率谱密度函数图，找出最优小波-hht code, wavelet transform, as compared with the weight of the power spectral density function map to find the optimal wavelet
PSD
- 利用最大值熵法和PSD函数法分别求信号的功率谱密度。-The use of maximum entropy method and the PSD function method for seeking signals in the respective power spectral density.
dsp1
- 随机产生序列u(n),计算自相关系数并且计算功率谱密度-Randomly generated sequence u (n), calculated from the correlation coefficient and calculate the power spectral density
Psd_091024I
- Welch法功率谱密度 Psd自功率谱 是用改进的平均周期图法来求随机信号的自功率谱估计 采用信号重叠分段，加窗函数和fft算法等计算一个信号的自功率谱估计（PSD）-Welch法功率谱密度 Psd自功率谱 是用改进的平均周期图法来求随机信号的自功率谱估计 采用信号重叠分段，加窗函数和fft算法等计算一个信号的自功率谱估计（PSD）
psd
- 用快速傅立叶变换计算地形剖面的功率谱密度。-Calculate the power spetral density of the topographic profile
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
65735462corre_spectrum
- 方便准确的计算信号的互相关函数和互相关功率谱密度。-To facilitate accurate calculation of the signal cross-correlation function and cross-correlation power spectral density.
qpsk
- qpsk调制解调，功率谱密度，误码率曲线，和MPSK的比较-qpsk modem, power spectral density, the error rate curve, and comparison of MPSK
power_spectrum_density_in_Matlab
- 可用此代码直接在matlab中求功率谱密度，程序已调试过，没有问题-This code can be used directly in matlab and seek the power spectral density, the program has been debugged, there is no problem
MTM PSD subspec
- 本程序运用多窗谱法估计的语音信号功率谱密度（ＰＳＤ）来进行增减语音。
Matlab
- 里面提供了关于功率谱密度计算的matlab代码。(It is the MATLAB code about the power spectrum density and root mean square value.)
功率谱密度
- 用于计算表面粗糙度功率谱密度，及将二维功率谱密度转换为一维功率谱密度(It is used to calculate the power spectral density of surface roughness and transform the two-dimensional power spectral density into one dimensional power spectral density.)
功率谱分析Matlab程序
- 功率谱密度matlab实现，非常实用，适合计算 和分析使用(Implementation of power spectral density matlab)