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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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jisuandandaochengxu
某炮弹质量为20KG,直径120mm,出炮口是的初速为800m/s,初始发射角等于45°,试计算弹道。解答过程与程序详解(A shell quality is 20 kg, 120 mm in diameter, out of the muzzle velocity of 800 m/s, initial emission Angle is 45 °, try ballistic calculation. The solution process and procedure, rounding)
- 2014-10-15 15:46:05下载
- 积分:1
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singlephinv
conventional simulink statcom
- 2013-12-12 17:28:51下载
- 积分:1
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301723021153637
高压直流输电系统的仿真simulink/matlab(12 pulse wave rectifier HVDC transmission system)
- 2018-05-03 11:33:59下载
- 积分:1
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PAPR
关于OFDM降低PAPR的方法,并给出了clipping前后的CCDF曲线图。(About OFDM PAPR reduction method, and gives the CCDF diagram of curves before and after clipping.)
- 2015-04-21 19:24:09下载
- 积分:1
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EMS_Microgrid
含风力发电、光伏、微型燃气轮机、储能的微电网能量管理,采用粒子群算法优化。(Particle swarm optimization (PSO) is used to optimize the energy management of microgrid including wind power generation, photovoltaic, micro gas turbine and energy storage.)
- 2021-04-12 21:08:57下载
- 积分:1
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VSC
L滤波型逆变器仿真模型,调适通过,效果一般,适用于matlab12及以上版本(L filter-based inverter simulation model)
- 2016-11-02 14:40:52下载
- 积分:1
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svc2
说明: 三相无功补偿(svc)matlab仿真,希望大家相互学习!(Three phase reactive compensation
)
- 2011-03-04 15:57:08下载
- 积分:1
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erjidaolibai
滑模变结构控制二级倒立摆的控制程序,自动控制领域常见问题(Sliding Mode Variable Structure Control of two inverted pendulum control procedures, automatic control field Frequently Asked Questions)
- 2013-09-11 19:27:23下载
- 积分:1
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ofdm_signal
Matlab code for generating an OFDM signal.
- 2010-06-27 05:36:35下载
- 积分:1