-
design
说明: 根据语音信号的特点给出有关滤波器的性能指标:1)低通滤波器性能指标,fp=1000Hz,fc=1200 Hz, As=100dB,Ap=1dB;2)高通滤波器性能指标,fc=2800 Hz,fp=3000 Hz As=100dB,Ap=1dB;3)带通滤波器性能指标,fp1=1200 Hz,fp2=3000 Hz,fc1=1000 Hz,fc2=3200 Hz,As=100dB,Ap=1dB。用IIR对其分析,最后,利用MATLAB中的函数freqz画出各滤波器的频率响应。(This article according to the IIR filter and the FIR filter characteristic, uses the bilinearity method of transformation under the MATLAB bad boundary to design IIR and to design the FIR numeral filter separately with the window box number, and carries on the analysis to the gathering pronunciation signal, and finally gives IIR and FIR to the pronunciation filter effect.)
- 2011-03-12 21:46:33下载
- 积分:1
-
1145275623
线性低通滤波器的MATLAB仿真程序 线性低通滤波器的MATLAB仿真程序 (linear low-pass filter MATLAB simulation program linear low-pass filter MATLAB simulation program Linear low-pass filter MATLAB simulation program linear low-pass filter MATLAB simulation program)
- 2007-03-05 14:56:18下载
- 积分:1
-
chapter6_1
用自相关法求使信号s均方预测误差为最小的预测系数
算法为Levinson-Durbin快速递推算法 (Method using the signal from the associated mean square prediction error s for the smallest prediction coefficient algorithm Levinson-Durbin recursive algorithm for fast)
- 2011-05-09 12:50:03下载
- 积分:1
-
Mlvsshudonnga
用matlab实现了数字信号处理中的多采样样转换,并依此原理进行采样转换滤波器的设计。
(Multi-sampling samples converted digital signal processing using matlab, and so the principle of sampling conversion filter design.)
- 2012-08-23 20:37:10下载
- 积分:1
-
kalman
kalman滤波算法预测matlab源程序(matlab source kalman filtering algorithm predicts)
- 2011-11-25 18:24:12下载
- 积分:1
-
chuang_han_shu
矩形窗、汉宁窗、汉明窗、布莱克曼窗的时域波形、幅频特性的matlab实现。(Rectangular window, Hanning, Hamming window, Blackman window time-domain waveform, amplitude and frequency characteristics matlab.)
- 2020-12-17 22:29:12下载
- 积分:1
-
EMalgorithmforMOG
高斯混合模型参数估计,EM算法,sunMOG.m为函数,testMOG4.m为测试程序(Gaussian mixture model parameter estimation, EM algorithm, sunMOG.m for the function, testMOG4.m for the test procedure)
- 2008-03-13 09:37:22下载
- 积分:1
-
Teqcspec
it is useful file for all type of signals
- 2011-06-23 21:34:00下载
- 积分:1
-
matlab-upload
雅可比迭代法解方程
高斯法解方程
查值法曲线拟和
2-9次方曲线拟和(Jacobi Iteration Method Solution of Equation of Gauss equation curve fitting method investigations and 2-9 power curve fitting and)
- 2009-03-05 09:22:15下载
- 积分:1
-
paowuxian
这是抛物线用matlab实现的源代码,功能完善,简单易懂(This is the realization of a parabola with the matlab source code, function perfect, easy-to-read)
- 2009-04-16 11:07:43下载
- 积分:1