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LPC
利用matlab编程实现LPC谱与语音频谱的比较。(
LPC spectrum using matlab programming comparison with the speech spectrum)
- 2021-04-08 18:09:00下载
- 积分:1
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0009
说明: SVM支持向量机的二分法程序源码,程序能很好运行(SVM Support Vector Machine dichotomy program source code, the program is running well)
- 2011-03-03 10:46:06下载
- 积分:1
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sprtv2
sprt code in matlab. sprt can isolate the change of variance in a signal.
- 2013-03-20 00:48:12下载
- 积分:1
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labview5
使用低通滤波器从含有噪声的信号中提取有用的正弦波
(见实验指导书 实验九 数字滤波器中的第一题)
目的:用数字滤波器从含有高频噪声的采样数据中提取正弦信号。
要求:①输入信号为一正弦波,并加入一个白噪声的干扰来模拟信号传输中的随机干扰信号(用以模拟含有噪声采样序列)。
(模拟含有噪声采样序列具体可用正弦波信号叠加高频噪声来实现,为了使滤波效果明显,本实验的高频噪声是用高频均匀分布白噪声(Uniform)通过Butterworth高通滤波器过滤生成的,高通滤波器的截止频率设为10倍输入信号频率。)
②在程序中设计一个低通巴特沃斯滤波器,以滤除信号中的噪声分量,提取输入的正弦波信号 。
③可调节信号滤波器的截止频率和阶数,可显示滤波前与滤波后的时域信号。
④给出滤波前与滤波后的频谱特性的显示。
(Using low pass filter extracting useful sine wave signal containing noise(see experiment instruction digital filter in the first nine questions)Objective: to use digital filter sampling data extract containing high frequency noise sine signal.Requirements: (1) the input signal is a sine wave, and add a white noise interference to simulate the random disturbance signal of the signal transmission (to simulate contains noise sampling sequence).(simulated the sampling sequence contains noise available sine wave signal superposition of high frequency noise, in order to make the filtering effect is obvious, the experiment of high frequency noise is Uniform distribution with high frequency white noise (Uniform) by Butterworth high-pass filter to filter generated, high-pass filter cutoff frequency set to 10 times the size of the input signal frequency.)(2) in the program design a low-pass butterworth filter, in order to filter out the noise in the signal component, extract the input sine wav)
- 2014-11-23 09:08:57下载
- 积分:1
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ZernikeCircle
从ansys中读取数据的matlab源代码(Matlab source code to read data from ansys)
- 2012-11-14 22:52:27下载
- 积分:1
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调试成功的稀疏压缩感知算法,matlab源代码
基于SVPWM的三电平逆变的matlab仿真,有较好的参考价值,包括面积、周长、矩形度、伸长度,各种资源分配算法实现,包含位置式PID算法、积分分离式PID,分析了该信号的时域、频域、倒谱,循环谱等。
- 2022-01-27 21:02:17下载
- 积分:1
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TM_EFIE
TM波照射导体圆柱,根据电场积分方程求表面电流。(TM-wave radiation cylindrical conductor, under the electric field integral equation for surface currents.)
- 2009-03-25 19:41:08下载
- 积分:1
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LMSNoiseCanceller_FixPt_PIL_cosimulation
LMS algorithm PIL cosimulation for DM642 EVM.
- 2011-01-07 15:30:50下载
- 积分:1
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dogandman
一个用Mathmatica编写的动画演示程序(with an animation prepared by the Mathmatica Demonstration Program)
- 2006-10-29 13:38:33下载
- 积分:1
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HMM_Matlab-m-Files
HMM (Hidden Markov Model ) Matlab m-Files
- 2013-10-20 02:06:25下载
- 积分:1