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JIN
录制一段个人自己的语音信号,并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,采用窗函数法和双线性变换设计滤波器,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;最后,设计一个信号处理系统界面。(Record a person s own voice signal, and recording the signal sampling draw sample after the speech signal time-domain waveform and frequency spectrum given filter performance indicators, using a window function method and the bilinear transform filter design and draw the frequency response filter then use the filter of their own design for the signal acquisition filtering, after filtering the signal to draw the time-domain waveform and spectrum, and filtering of signals before and after contrast, analysis of signal changes playback of voice signal Finally, the design of a signal processing system interface.)
- 2008-01-05 09:42:50下载
- 积分:1
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4reg
北大高慧璇版《应用多元统计分析》第4章4回归分析MATLAB编程源码(Applied Statistical Analysis )
- 2011-12-01 09:05:36下载
- 积分:1
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askmodulation
ASKMODULATION USING MATLAB
- 2010-10-25 23:39:36下载
- 积分:1
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DiscreteTFD-v1.2
This is a collection of Matlab files for computing time-frequency distributions or time-frequency representations.
- 2021-03-14 19:49:23下载
- 积分:1
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Hu
说明: 图像特征提取,计算图像的7个Hu不变矩特征,matlab例程(Seven Hu invariant moments features of images)
- 2019-05-15 19:43:18下载
- 积分:1
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vblast
程序仿真了两种(ZF,MMSE)Vblast接收机的检测性能,绘制误比特率~信噪比曲线。(ZF,MMSE,两种检测算法的性能blast testing program, the price ZF, MMSE detection algorithm in the performance of four
)
- 2010-11-23 19:57:42下载
- 积分:1
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3.3
升余弦信号的功率谱及眼图 用matlab实现
(Raised cosine power spectrum and eye diagram)
- 2011-06-09 14:46:56下载
- 积分:1
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ex2_1102121057
雷达课程作业,阵列天线波束形成,脉冲压缩, MTI 滤波器设计,3变T 六脉冲对消 MTI, 非相干积累 恒虚警处理, 和差波束分析。(Radar course work, the array antenna beam forming, pulse compression the MTI filter design, 3 variant T six-pulse MTI cancellation, non-coherent accumulation CFAR and difference beam analysis.)
- 2020-10-19 16:07:25下载
- 积分:1
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Chapter_5
data converters by maloberti
- 2013-04-19 15:10:59下载
- 积分:1
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codes
Generatind dabechies wavelet using brute force algorithm
- 2010-06-24 18:29:53下载
- 积分:1