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"CodeBus" is the largest source code store in internet, now total codes/documents: 3000000+, total file size: 5000GB+
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"CodeBus" is the largest source code store in internet, now total codes/documents: 3000000+, total file size: 5000GB+
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Immediately upload various types of popular source code and related information, the more the better, the greater the chance of being searched! The more you upload files in the morning, the earlier you get coins. The more times you download, the more coins you get.
Immediately upload various types of popular source code and related information, the more the better, the greater the chance of being searched! The more you upload files in the morning, the earlier you get coins. The more times you download, the more coins you get.
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- 【Speech/Voice recognition/combine】（1）录制一段语音信号，完成对信号的采样，画出信号的时域波形和频谱图，确定信号的频谱范围； （2）给信号叠加噪声（噪声类型分为如下几种：a白噪声；b单频噪色（正弦干扰）；c多频噪声（多正弦干扰）；d其它干扰。），画出受噪声干扰的信号时域波形和频谱图； （3）采用窗函数法设计FIR低通滤波器，画出滤波器的频响特性图； （4）用所设计的滤波器对受噪声影响的信号进行滤波，画出滤波后语音信号的时域波形图和频谱图； （5）对滤波前后的信号进行对比
Update : 2025-03-09 | Size : 13312