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bsga
- 一个简单遗传算法的程序，能够实现模拟低通滤波器的设计。-A simple genetic algorithm procedure, to achieve analog low-pass filter design.
Untitled2
- 求离散傅立叶频谱, 重构低通滤波,在噪声环境下语音信号的增强,语音信号为读入的声音文件,噪声为正态随机噪声-Discrete Fourier spectrum seeking to reconstruct low-pass filter, the noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise
ann
- 介绍了一种基于神经网络白化匹配滤波器的QRS 波检测方法。我们用神经网络白化匹配滤波器来处 理ECG 信号的低频成分, 模拟其非线性及非稳态的特性。处理后的信号中含有ECG 中大部分高频成分, 让其通过 一线性匹配滤波器来检测QRS 波及其位置。对于大噪声的ECG 信号, 在匹配滤波器后加差分滤波, 取平方及滑动 平均等处理, 提高检测正确率。使用这种方法我们对M IT?B IH 心电信号数据库中噪声比较大的105号数据进行的 处理, 检测正确率为9912 。作为对比, 用数字
MATLAB
- 有关FIR滤波器、求解微分方程、移动通信系统低通等效模型、信道编码、转移矩阵一些简单示例仿真。-The FIR filter, solving differential equations, low-pass equivalent mobile communication system model, channel coding, some simple examples of transition matrix simulation.
SGA
- 用标准的遗传算法优化低通数字滤波器的参数，采用的方法是最小均方误差法，得到较为理想的滤波器的传递函数的系数。-Genetic algorithm using standard low-pass digital filter, the method used is the minimum mean square error method to obtain the ideal filter transfer function coefficients.
a
- 数字型低通滤波器的编程，可以替代硬件滤波电路，易于更改参数。-Digital low-pass filter for programming
filter
- 巴特沃斯滤波器对脑电信号进行滤波，分别对低通、中通、高通滤波器进行设计，此文件是源码和脑电数据。-Butterworth filter for filtering EEG signals were low-pass, pass, high-pass filter design, this file is the source and EEG data.
array-signal-processing
- 阵列信号处理的相关程序，涉及处理方法，空间谱估计画图，处理中用到的低通滤波器等-The Matlab scr ipts related to array signal processing, including processing algorithms, spectral analysis and the low pass filter used in the procedure
1HIBERT
- hilbert提取心音包络.此程序包含心音信号的低通滤波、小波去噪、EMD分解、希尔伯特黄变换以及心音阈值定位一系列算法。-hilbert extract PCG envelope low pass filter This program contains heart sound signals, wavelet de-noising, EMD decomposition, Hilbert-Huang transform and heart sound threshold locate a se
fizter
- This is using triangular window design of FIR low-pass filter, to eliminate the noise of the music signal,
windig25
- it is a filter cpw low pass