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gonglvpuguji
- 对噪声及信号的功率谱估计,生物医学信号处理,matlab编程实现-Of noise and signal power spectrum estimation, biomedical signal processing, matlab Programming
FFTT
- 该文件为功率谱估计的一个子程序，对广大读者很有帮助，现在拿出来和大家一起分享下！-The document for the power spectrum estimate of a subroutine for readers helpful, and now out and the community together to share the next!
fft
- 用单片机做的音频功率谱分析，包含FFT程序。单片机用STC的51单片机。-Done using single-chip audio power spectrum analysis, including FFT procedures. Single-chip single-chip microcomputer 51 with STC.
signal_fft_spectrum
- 用matlab产生不同的波型，对其进行FFT 功率谱，对数谱然后用IFFT进行反变换-Using matlab produce different wave type, its FFT power spectrum, the spectrum and then use the IFFT to inverse transform
NJNUAYAARPOWER
- marburg.c 用Burg算法求AR模型的参数。 mar1psd.c 由AR模型参数得到功率谱。 maryuwa.c 用Levinson算法求解Yule-Walker方程以得到 阶AR模型的参数 。 -marburg.c using Burg algorithm for AR model parameters. mar1psd.c by the AR model parameters obtained
cross-correlation
- 利用相关函数求信号功率谱,信号的自相关函数及不同信号的互相关函数-Use of correlation function for the signal power spectrum, the signal of the autocorrelation function and different signal cross-correlation function
gonglvpu
- 给出了用MATLAB语言实现功率谱估计的程序，压缩包内还有原理说明-Given by MATLAB language to achieve power spectrum estimation procedure, there is the principle of compressed packets that
MCORPSD
- 可利用该源码程序用Blackman-Tukey法（自相关法）对信号 作功率谱估计。-Can make use of the source program using Blackman-Tukey method (autocorrelation method) on the signal for the power spectrum estimation.
MPSPLOT
- 利用该源码程序可在归一化频率轴上绘出归一化的功率谱曲线。-Use of the source program can be in the normalized frequency axis mapping normalized power spectral curve.
power_est
- 在Matlab环境下实现的功率谱估计程序，经典法，带绘图功能-In the Matlab environment realize the power spectrum estimation procedure, the classical method, with graphics
GongLvPuGuJi
- 用Matlab编写的功率谱估计，输入数据是100年太阳黑子活动记录，用周期图法、最大熵值估计（AR法及Burg法），画出信号功率谱进而算出太阳黑子活动周期。-Matlab prepared using power spectrum estimation, input data is 100-year record of sunspot activity, using periodogram method, the estimated v
multifractal
- 平均功率谱密度多维分形,可以计算二维位场数据的分维值-Average power spectral density multi-dimensional fractal, can calculate the two-dimensional potential field data, fractal dimension
BrugLevinson
- MATLAB实现功率谱估计的程序最大熵谱法,Brug法和Levinson法。-MATLAB realize the power spectrum estimation procedure for maximum entropy spectral method, Brug law and Levinson Law.
MTM_PSD_subspec
- 基于多窗谱法功率谱估计的谱减法语音增强程序，多窗谱功率谱估计比传统的周期图法方差效果更好，抑制音乐噪声效果更佳。 该程序对语音增强入门的研究者有参考意义。-Spectrum method based on multi-window power spectral estimate of spectral subtraction speech enhancement procedures, multi-window spectral p
rz
- 单极性RZ码，Rb=2Mb/s，默认k=14和设定Rt=0.5，功率谱密度和时域波形-Unipolar RZ code, Rb = 2Mb/s, the default settings k = 14 and Rt = 0.5, power spectral density and time-domain waveform
2PSK
- 这是一个基于MATLAB的程序,对2PSK过程进行编程,并绘出仿真波形,给出功率谱分析-This is a MATLAB-based procedures, 2PSK programming process, and draw simulation waveforms, power spectrum analysis is given
estimateofspectrum
- 这是一个用matlab做的功率谱估计，采用几种方法仿真并比较-This is a matlab to do with the power spectrum estimation, using several methods and compare simulation
cp0101_bandwidth
- 第一步是计算输人信号单边功率谱密度（ESD）。使用快 ％速傅里叶（FFr）算法将信号从时域转换到频域。因为FFr算法的输出是离散谱，而这 ％里我们需要的是连续谱，因此需要引人不同的比例因子来实现从离散谱到连续谱的转换。 ％在第二步中，我们利用迭代算法计算出相对于特定阂值的ESD的最高和最低频率，从而 ％估算出被检测信号所占用的带宽。这种算法同时适用于基带信号和已调制信号。最后， ％在第三步中，我们给出了输出图形的原代
bianma
- 在matlab环境下实现自相关与功率谱密度的计算
AMI
- 产生AMI码,并求其功率谱密度和时域波形。 -AMI generated code, and for its power spectral density and time-domain waveform.