搜索资源列表
gaussian_filter
- 详细说明：1． 利用自相关函数法和周期图法实现随机信号的功率谱估计。 2． 观察数据长度、自相关序列长度、信噪比、窗函数、平均次数等对谱估计的分辨率、稳定性、主瓣宽度和旁瓣效应的影响。 --1. The use of auto-correlation function method and cycle map Method random signal power spectrum estimation. 2. Observation d
harmonic_number
- ast Algorithm estimating the number of sinusoids in a white Gaussian noise. This algorithm use a sub-space method based on chi-square statistics of eigen values of the Autocorrelation Matrix.
autocor
- 自相关程序，实现序列的自相关，通常用作子程序-autocorrelation
mypaper4
- To fully utilize the character of the bioradar echo signal, autocorrelation analysis, spectral estimation methods and time-frequency analysis are presented in this paper. These methods are employed to deal with no one, s
sim
- presentation dsp basics knowledge it describes about convolution correlation, autocorrelation,alising, antialaising, -presentation on dsp basics knowledge it describes about convolution correlation, autocorrelation
GNSS_signal_quality
- 非常好的导航信号性能评估程序！频谱，码跟踪误差，自相关，均方带宽等！-Very good navigation signal performance evaluation process! Spectrum code tracking error, autocorrelation, mean-square bandwidth!
decomp_reconst_W
- Decompose image into subbands, denoise using BLS-GSM method, and recompose again. fh = decomp_reconst(im,Nsc,filter,block,noise,parent,covariance,optim,sig) im: image Nsc: number of scales filter: type
decomp_reconst_WU
- Decompose image into subbands (undecimated wavelet), denoise, and recompose again. fh = decomp_reconst_wavelet(im,Nsc,daub_order,block,noise,parent,covariance,optim,sig) im : image Nsc: Number of scales d
Objectrecognition
- 本文提出了一种改进的一电平削波自相关算法，不仅从原来上分析了该算法具有良好的抗噪性能的原因，而且利用十五种不同的脚步声对该算法进行了测试，结果证明算法的有效性。-This paper proposes an improved one level clipping autocorrelation algorithm, not only from the original analyzed the resistance of the alg
AMDF_MatlabAnalysis
- 自相关虽然能够判断清/浊音，并估计浊音的基音周期，但是其运算量很大，用乘法运算所需时间较长。为了避免乘法，采用短时平均幅度差函数（AMDF），验证AMDF与自相关有类似的作用，即平均幅度差函数能够代替自相关函数进行语音分析。-Although autocorrelation can differ from the Voiced/Unvoiced and voiced the pitch period estimate, but the
bt_psd
- Computation of the PSD directly from the autocorrelation using Hanning windowing.
some
- matlab function file.m-sequence, gold-sequence, crosscorrelation, autocorrelation.
dsp2
- AR过程的线性建模与功率谱估计，计算其自相关序列的估计，利用所估计的自相关值和Yule-Walker法(自相关法)，估计系数值。-The linear AR process modeling and power spectrum estimation, calculation of the estimated autocorrelation sequence, using the estimated autocorrelation va
file_c8
- 第一个是CDMA伪随机序列的自相关。第二个是CDMA系统。-The first is the pseudo-random sequence CDMA autocorrelation. The second is the CDMA system.
zixiangguanmatlab
- 基于matlab的自相关提取基频算法（结合了带通滤波，三电平削波）-Autocorrelation matlab-based fundamental frequency extraction algorithm (a combination of band-pass filter, three-level clipping)
xiaoboandzixiangguan
- 基于小波变换和自相关函数的基音频率检测算法-Based on wavelet transform and autocorrelation function of the pitch frequency detection algorithm
ERCoh2
- 对脑电信号进行滤波、快速傅里叶变换（FFT）及自相关、互相关计算，以观察每一通道脑电的相关性-On EEG filtering, fast Fourier transform (FFT) and autocorrelation, cross correlation calculation, in order to observe the correlation of each channel EEG
chebyshev
- 输出chebyshev映射的混沌序列，及其自相关、游程特性-Output chebyshev map sequence, and autocorrelation, run-length features
xianguan
- 首先给图片添加噪声，然后实现图片的自相关和互相关！最后显示出来！-First, adding noise to the picture, and then realize the image autocorrelation and cross correlation! Finally displayed!
modulation
- 用matlab仿真随机信号的调制解调，并绘制调制信号、已调信号、解调信号、输出信号的频谱、功率谱密度，自相关函数-Matlab simulation of random signals with modulation and demodulation, and draw the modulation signal, modulated signal, the demodulated signal, the output signal s