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exa070501
- 共轭正交镜像滤波器组的设计。令N=22,wp=0.45pi,用切比雪夫最佳一致逼近法设计单带滤波器G(z),在得到半带滤波器Hlf(z). -conjugate mirror filters orthogonal design. Order N = 22, wp = 0.45pi. Chebyshev with the best approximation consistent single-band filter design G (z), with the half-band filte
Choi_Willaims
- 滤波器组的PWVD很不错的我已经试过了很好-filter group Ville very good, I have tried very good
wigner1
- 设采样频率为1Hz,对于淹没在复高斯白噪声中的信噪比为 的两个复LFM信号,采用子带带宽为0.1Hz的升余弦滤波器,共9个子带滤波器构成的滤波器组,时间窗为窗长为256的矩形窗,进行仿真-based sampling frequency of 1Hz. For drowned in the complex Gaussian white noise to the signal-to-noise ratio of 2 Minute LFM, using sub-band bandwidth of 0
wigner4
- 对于淹没在复高斯白噪声中的信噪比为-5dB二次调频信号,在矩形窗长为256的情况下,滤波器组时频检测仿真-for drowned in the complex Gaussian white noise in the signal-to-noise-dB second FM signal in the long rectangular windows of the 256 cases, the time-frequency filters Detection Simulation
WidebandAdaptiveAntennaSidelobeCancellationviaExpl
- 本文提出在数字移动通信中子带滤波器组处理可以提高不同阵元信号的相关性,从而能改善自适应阵列抑制码间干扰(ISI)和共信道干扰(CCI)的能力.在文[6]的基础上,本文研究了子带滤波器组在宽带自适应天线旁 瓣相消中的应用,对其原理进行了理论分析,提出了有效的子带处理方法.经研究表明,子带滤波器组处理能有效增加主、辅助天线信号的相关性,从而提高系统干扰相消比.而且适当的过采样能使系统干扰相消比进一步提高.计算机仿真结果和实测雷达数据处理结果证实了子带处理方法的有效性和理论分析的正确性.
DesignAndApplicationsOfSubbandFilterBanks
- 木论文主要研究了子带滤波器组的设计方法,尤其是具有线性相位特性的完全重构滤波器组的设计,以及完全重构的子带滤波器组在图像消噪中的应用。
designMethodsofSubbandFilterBanksanditsApplication
- 本论文主要研究多种子带滤波器组设计以及它们在通信系统中的干扰抑制和检测系统中的信号消噪等应用问题。整篇论文分三个方面:①结构化完全重构滤波器组设计②完全重构非均匀滤波器组设计③滤波器组的应用研究。(用caj可以打开)
wavefilters
- 这是麻省理工大学的课件,介绍小波和滤波器组的,识货的下。
mulitplex1
- 多通道滤波器组的程序,传输信号为chirp信号,经过不同带宽的滤波器滤波后进行传输。
eemd
- EEMD是针对EMD方法的不足,提出了一种噪声辅助数据分析方法。EEMD分解原理为:当附加的白噪声均匀分布在整个时频空间时,该时频空间就由滤波器组分割成的不同尺度成分组成。--EEMD is insufficient for the EMD method, we propose a noise-assisted data analysis methods. EEMD decomposition principle is: when the additional white noise unifo
PD_radar
- 实现简单的脉冲多普勒雷达系统,和简单的距离匹配滤波器组-To achieve a simple pulse-Doppler radar systems, and a simple matched filter distance
guocaiyang
- 过采样NPRDFT调制滤波器组设计 欢迎下载-Oversampled modulated filter banks design NPRDFT welcome to download
oct3bank
- 三分之一倍频程滤波器组的算法。可以从时域进行滤波得到频谱,需要读入数据。-One-third octave filter bank algorithm. Can be time-domain filter spectrum, the need to read into the data.
filterbank8
- 8 通道双正交余弦调制滤波器组实现,滤波器的采样频率为 Fs:20000Hz 设计的低通原型的通带频率为625Hz 阻带衰减80db,滤波器的系数长度为512-8-channel biorthogonal cosine-modulated filter banks to achieve, filter sampling frequency Fs: 20000Hz designed a prototype low-pass frequency of 625Hz passband stopband
wavelwts_transform
- 用下面的程序产生并显示与小波db4相关联的四个滤波器组.小波函数db4的迭代生成过程.单尺度一维离散小波分解与重构-With the following procedures and display associated with the db4 wavelet filter banks of four. Db4 wavelet function to generate the iterative process. Single-scale one-dimensional discrete wa
exa070502
- 本程序说明如何利用两通道滤波器组实现信号的分解和重建;-This procedure describes how to use the two-channel filter banks for signal decomposition and reconstruction
melfb
- 语音识别中,提取MFCC特征参数时用到的MEL滤波器组函数,函数名为melfb-the function of melfb for speech recognition
STFT
- 带通滤波器组应满足约束条件,用线性滤波实现短时傅立叶变换-Bandpass filter group should meet the constraint conditions, with linear filter realize the short time Fourier transform
多速率数字信号处理和滤波器组理论
- 多速率数字信号处理和滤波器组理论王光宇著(digital signal processing filter bank theory)
滤波器消噪
- 在LabVIEW上进行编程,使用滤波器组对其进行消噪,得到理想信号(The program is programmed on LabVIEW, and the filter is used to de-noising the signal and get the ideal signal.)