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dsp
1.录制一段自己的语音信号,对录制的信号进行采样 画出采样后语音信号的时域波形和频谱图 给定滤波器的性能指标,采matlab设计数字滤波器,并画出滤波器的频率响应 然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化 回放语音信号。2.(1. Recorded his voice for some signal, the signal is sampled on the record draw sampled speech signal time-domain waveform and frequency spectrum performance for a given filter, mining matlab digital filter design, and draw the filter frequency response then use their own filters designed to filter the collected signals, to draw the filtered time domain waveform and frequency spectrum, and comparing the signal before and after filtering, analysis of signal changes playback of audio signals. 2.)
- 2011-01-10 15:18:30下载
- 积分:1
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duoxiangshinihe
多项式拟合,对一群散点,采用最小二乘法进行多项式拟合(Polynomial fitting, a group of scattered points, using the method of least squares polynomial fitting)
- 2013-03-19 17:16:13下载
- 积分:1
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phaseEsimate
适用于QAM、PSK信号的相位估计算法。用于纠正光纤通信中的相位噪声(phase noise estimation)
- 2020-11-09 17:09:47下载
- 积分:1
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finite_difference
有限差分法解二维电场,里面有正方形,矩形,正六边形以及二维无限场域问题(Finite difference method solution of two-dimensional electric field, which has a square, rectangle, regular hexagon, as well as infinite two-dimensional field problems)
- 2007-11-13 19:06:12下载
- 积分:1
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matlab
本课设完成的是任意信号卷积的运算,并且绘制图象.(For the completion of this lesson is that any signal of the convolution operator, and rendering images.)
- 2009-05-22 09:49:05下载
- 积分:1
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selfCorrelationInRandomization
产生零均值单位方差高斯白噪声的1000个样点,估计随机过程的自相关序列(units have zero mean Gaussian white noise variance to the 1,000-point, it is estimated that the random process autocorrelation sequence)
- 2007-05-15 22:34:06下载
- 积分:1
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检测算法
说明: 本程序是对V-BLAST系统及其检测算法的仿真,可采用BPSK,QPSK,16QAM,64QAM调制。(This procedure is to the V-BLAST system and its detection algorithm simulation, can use BPSK,QPSK,16QAM,64QAM modulation.)
- 2020-10-29 09:53:25下载
- 积分:1
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chap09
屬於SUGENO模糊模型可以藉由類神經網路架構來替代(Belonging to fuzzy model can SUGENO neural network architecture to replace)
- 2007-10-29 18:21:32下载
- 积分:1
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Shifters
傅里叶变换的另一种表述,傅里叶变换的另一种表述,傅里叶变换的另一种表述(Another statement Fourier transform, Fourier transform another expression, another expression of Fourier transform)
- 2010-11-21 11:46:53下载
- 积分:1
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source_code_yc0vgk
成功实现计算OVYnqF算法的程序,本人测试已经通过,性能已基本达到OVYnqF算法的性能,需要MATLAB 2009b环境运行,如有问题,欢迎讨论
(The successful implementation of the program to calculate OVYnqF algorithm, I have passed the test, need MATLAB2009b operating environment, any questions, please contact me
)
- 2015-12-09 16:54:04下载
- 积分:1