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zishiyingjiangzao
说明: 这里介绍了一种基于自适应滤波的噪声抵消法,采用归一化最小均方误差算法,采集实际噪声环境下各种不同信噪比的带噪语音样本进行降噪处理,实验结果表明,处理后信号的信噪比得到了较大程度的提高,大大改善了听音效果,具有很高的可懂度,且语音自然度好,没有失真;并与谱减法进行了比较,自适应噪声抵消法的降噪幅度比谱减法有一定提高,在听音效果上,用自适应噪声抵消法处理后的语音在清晰度,自然度方面优于谱减法。(Here a novel adaptive noise cancellation method using normalized least mean square algorithm, collecting a variety of actual noise environment, the SNR of noisy speech samples for noise reduction, experimental results show that treatment After the signal to noise ratio was greater improvement in the level, greatly improved the listening results, with high intelligibility and naturalness of speech is good, no distortion and were compared with the spectral subtraction, adaptive noise cancellation law than the spectral subtraction noise reduction rate of a certain improvement in the listening results, and with the adaptive noise cancellation method in the treatment of voice clarity, naturalness is better than spectral subtraction.)
- 2011-04-13 11:57:31下载
- 积分:1
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37626
概率论与数理统计的matlab程序,对于解决概率论的问题很有帮助(Probability Theory and Mathematical Statistics matlab program for solving the problem of probability theory is helpful)
- 2014-02-16 10:32:25下载
- 积分:1
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exppid
说明: 专家PID程序m源文件,可用于各种控制,算法已经验证(Expert PID program m source files, can be used for a variety of control algorithms has been verified)
- 2010-04-29 11:32:29下载
- 积分:1
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CascadeTrainGUI
Cascade Training GUI Specify Ground Truth
- 2013-08-18 03:28:26下载
- 积分:1
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huffman
在数字信号处理时对数据进行压缩,采用matlab实现霍夫曼编码(To compress the data in digital signal processing using MATLAB achieved Huffman coding.)
- 2014-10-27 21:23:16下载
- 积分:1
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EX2
仿真Alamouti 2发2收空时编码性能,调制方式为QPSK(Simulation for Alamouti 2 rounds of 2 to close space-time coding performance, the modulation method is QPSK)
- 2012-05-18 13:59:45下载
- 积分:1
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libsvm
支持向量机以统计学习理论作为坚实的理论依据,借助优化方法解决及其学习的一种新工
具.近年来,支持向量机受到人们的广泛关注,在理论研究和算法实现方面都有了很大的突
破,成为现代机器学习的热点课题.(Support vector machine(SVM)is a new approach that can solve machine learning
problem with optimization methods. In recent years,there has been a surge of interest in
SVM.It has achieved a prodigious progress in the theory research and algorithm
implement, thus has been an active research area in machine learning)
- 2011-05-02 22:15:57下载
- 积分:1
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inverter_dq
这是一个单相离网逆变器双闭环控制,基于dq坐标系下采用电压外环和电流内环的方法对其进行稳定性控制。(This is a single-phase off-grid inverter double closed-loop control, based on the dq coordinate system using the voltage outside the ring and the current inner ring method for its stability control.)
- 2021-01-04 13:18:56下载
- 积分:1
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MVRD
说明: 该算法实现了最小无失真相应(MVRD)波束形成(The algorithm to achieve the minimum distortion corresponding (MVRD) beamforming)
- 2010-03-18 11:15:46下载
- 积分:1
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LDPC
LDPC编码,BPSK调制,AWGN信道,译码,可以仿真出误码率曲线(LDPC coding, BPSK modulation, AWGN channel decoding, the BER curves can be simulated)
- 2021-03-09 16:49:27下载
- 积分:1