搜索资源列表
powerpu
- 功率谱图子程序源码.经过实验,和大量阅读资料最好得到最好的一种算法.-power spectra subroutine source. Through experiments, and a large number of reading material should preferably be the best algorithm.
qpsk.rar
- 加性高斯白噪声信道条件下的QPSK信号的调制与解调，观察了调制信号的功率谱图，输入输出信号图，已经时间误码率图与理论误码率的比较,Additive white Gaussian noise channel under the conditions of the QPSK signal modulation and demodulation, observed power spectra of modulated signals, input and output signal maps, pla
stft.rar
- 短时能量，端点检测，功率谱图与短时f变换，时域与f变换的matlab实现,Short-term energy, endpoint detection, and short-term power spectra of f transform, time-domain transform matlab with the realization of f
raPsd2d.rar
- The radially averaged power spectrum (RAPS) is the direction-independent mean spectrum, i.e. the average of all possible directional power spectra. This function computes and plots the RAPS of an input image. The function was written to produce the R
OFDM
- OFDM原理国外解释详细文档。及matlab实现。有时域、频域、相位、功率谱等图参照。-OFDM Principles of documents abroad, a more detailed explanation. And matlab implementation. Sometimes domain, frequency domain, phase, power spectra map reference.
UCA
- 用均匀圆阵对信号进行方向估计，并仿真功率谱图。同时与均匀等距线阵进行比较，圆阵估计效果更好。-With uniform circular array direction of the signal estimates, and simulation of power spectra. At the same time with the uniform linear array were compared equidistant, round patches is estimated better
SpectAnalisis
- 通过最小二乘法及SVD-TLS法对同一谱进行了功率谱分析，并比较了不同阶数下，最小二乘法的效果-By least-squares method and SVD-TLS method to the same spectra of the power spectrum analysis, and compare the number of different bands under the effect of least-squares method
HHT_power-system_power-quality_disturbances-detect
- 优秀论文及配套源码。Hilbert-Huang变换(HHT)是一种新的非平稳信号处理技术，该方法由经验模态 分解(EMD)与Hilbert谱分析两部分组成。任意的非平稳信号首先经过EMD方法处理后被分解为一系列具有不同特征尺度的数据序列，每一个序列称为一个固有模态函数(IMF)，然后对每个IMF分量进行Hilbert谱分析得到相应分量的Hilbert谱，汇总所有Hilbert谱就得到了原信号的谱图。该方法从本质上讲是对非平稳信号进行平稳化处理，将信号中真实存在的不同尺度波动或趋势逐级分解出来，最
ipower
- Keyboard-controlled interactive power spectrum demonstrator, useful for teaching and learning about the power spectra of different types of signals and the effect of signal duration and sampling rate. Single keystrokes allow you to select the type of
distispf
- 声音处理的MATLAB程序：DISTISPF -calculates the Itakura-Saito spectral distance between power spectra
05361482
- Its a research paper from ieee In this letter, analytical expressions are derived for the power spectral density (PSD) of orthogonal frequency division multiplex (OFDM) signals employing a cyclic prefix (CP-OFDM) or zero padding (ZP-OFDM) time
DFT
- 通过VOSS变换以及FFT计算出功率谱图的程序，方便实用，内含数据供验证-By VOSS transform and FFT power spectra calculated procedure, convenient and practical
task2
- 大气统计方法作业 对给定数据进行功率谱分析 并画出功率谱图-For a given power spectrum analysis of the data and draw the power spectra
powerpu_shiyan
- 2个余弦信号和一个随机信号相加的功率谱比较-2 cosine signal and a random signal is the sum of the power spectra for
fftSpectrumanalysis
- 1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图- 1. Using Matlab generated sine wave, square wave, and the white noise signal, and displays the respe
seismic_qc
- 显示地震记录的功率谱的MATLAB源代码，地球物理专业学生的信号功率谱显示工具。- Basic seismic data QC Use plotseismic.m to plot data, i.e. have plotseismic.m scr ipt in the same directory Display power spectra
compare
- 功率谱显示存在于每个频率点的能量。光谱相干识别信号之间的频域相关性。相干值向0趋于表明相应的频率分量是不相关的，而值向1趋于表明相应的频率分量相关。考虑两个信号和它们各自的功率谱。-A power spectrum displays the power present in each frequency. Spectral coherence identifies frequency-domain correlation between signals. Coherence values ten
power-spectrum
- power spectra density of the signal
gonglvpu
- 用MATLAB软件仿真实现Liu混沌系统的功率谱图，代码完整。-MATLAB software simulation Liu power spectra of chaotic systems, code integrity.
Untitled3
- 周期图法、welch法和自相关函数法的功率谱图的比较。-Comparison of Power Spectra of Periodic Graph Method, WELCH Method and Autocorrelation Function Method.