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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
DFTPolySynthesisReal
- 关于DFT调制多相综合滤波器组收发器的设计程序 (实部程序)-DFT modulated polyphase filter bank transceiver design program(real part)
aspsource
- ASP源程序关于基于格-梯型结构/横向结构的LMS算法源程序以及试用用奇阶互补法设计两带/四带滤波器组-ASP source code based on the grid- the ladder structure/horizontal structure of the LMS algorithm source, and trial use of odd order complementary method to design two belts/quad-band filter group
filter_bank
- 用verilog实现一个2阶的格形双通道正交分析滤波器组-Verilog to achieve a second-order trellis dual channel quadrature analysis filter bank
filter2
- 用奇阶互补法设计两带滤波器组(高、低通互补),进而实现四带滤波器组;并画出其频响。滤波器设计参数为:Fp=1.7KHz, Fr=2.3KHz, Fs=8KHz, Armin≥70dB。-Odd order complementary method to design two-band filter bank (high-and low-pass complementary), so as to realize the four-band filter group draw the freque
filter4
- 用奇阶互补法设计四带滤波器组;并画出其频响。滤波器设计参数为:Fp=1.7KHz, Fr=2.3KHz, Fs=8KHz, Armin≥70dB。 part2-Designed four-band filter group complementary use of odd order, and draw its frequency response. The filter design parameters: Fp = 1.7KHz, Fr = 2.3KHz, Fs = 8KHz, Armin
cesuyi
- 车辆监测用测速雷达是依据多普勒效应原理实现的。由雷达发出一束微波,遇被测目标(车辆)时微波被反射回来,再由雷达接收反射波。如果目标相对于雷达有距离上的运动,反射波的频率将与发射频率发生差异,而这种差异的大小正比于目标与雷达的相对运动速度。于是,雷达通过检测反射波频率和发射波频率的差,就可以计算出被测车辆的移动速度。本次课程设计是利用离散付里叶变换进行频谱分析,设计数字滤波器组,并对滤波器组加窗降低副瓣,通过频域方法测量速度。-Vehicle monitoring using radar gu
bark_filter_banks
- 自写的巴克频带滤波器组代码,生成频带滤波器组。内涵debug:输出生成的滤波器-Barker band filter bank code that generates band filter bank. Connotation debug: output generated filter
ERBFilterBank
- 耳蜗滤波器工具代码,此为滤波器组仿真工具程序,内涵详细注解-COCHLEAR Filter
melbankm
- 这个函数也要被melcepst函数调用,用来进行计算Mel倒谱系数。这个函数的作用是构造mel滤波器组。-This function must be called melcepst function is used to calculate Mel cepstral coefficients. The role of this function is to construct mel filter bank.
3MATLABYUYIN
- 3.1语音信号的同态处理和倒谱分析30 3.1.1同态处理的基本原理30 3.1.2复倒谱和倒谱31 3.2离散余弦变换34 3.3Mel频率倒谱系数的分析37 3.3.1Mel滤波器组37 3.3.2MFCC特征参数提取38 3.4小波和小波包变换43 3.4.1小波变换43 3.4.2小波包变换44 3.4.3小波包算法45 3.4.4MATLAB中一维小波和小波包变换函数46 3.4.5MATLAB语音信号小波和小波包变换的例子49 3.
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.)