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test
ecma-368 ultra wide band ber test1
- 2013-01-13 05:22:45下载
- 积分:1
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OMP
一种贪婪算法:正交匹配追踪算法的matlab代码(matlab code of orthogonal match pursuit algorithm)
- 2014-10-03 19:49:39下载
- 积分:1
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l1_ls_matlab
matlab实现的1范数优化代码,实现绝对值偏差最小的算法。(matlab norm to achieve a optimized code to achieve the smallest absolute deviation algorithm.)
- 2009-05-29 19:34:22下载
- 积分:1
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SVPWMAsynchronousMachine
用svpwm逆变方式来产生交流从而实现异步交流电机调速(With svpwm way to generate AC inverter to achieve asynchronous AC motor speed)
- 2013-12-11 18:09:45下载
- 积分:1
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CHAOGAOSI
研究表明超高斯分布更加贴近语音信号的实际分布,然而语音信号很难用单一的概率密度
函数准确描述,针对这一情况,提出了一种用超高斯混合模型对语音信号幅度谱建模的新方法,并推导了
基于此模型的幅度谱最小均方误差估的估计式。仿真结果表明:与传统的短时谱估计算法相比,该算法不
仅能够进一步提高增强语音的信噪比,而且可以有效减小增强语音的失真度,提高增强语音的主观感知
质量。 (Recent research indicates that the speech spectral amplitude distributions could
be fairly described with super-Gaussian probability density function. However, the complexity
of speech signal determines that the distribution statistics ofspeech signal could not be well
described by single simple function. Thus a super-Gaussian mixture model for speech spectral
amplitude is proposed, and with this model, a minimum mean-square error (MMSE) estimator for speech
signals spectral amplitude is derived. The simulation results show that this algorithm based on
Gaussian and super-Gaussian speech model could achieve better noise suppression and lower speech
distortion as compared with the conventional short-time spectral amplitude estimation algorithm. )
- 2014-01-18 10:13:52下载
- 积分:1
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ZZK
PSD using BT/AR/ method,get the auto-correlation funtion(PSD using BT/AR/method, get the auto-correlation funtion)
- 2007-06-27 17:51:23下载
- 积分:1
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2Discreta10Lab1
Exercices of Graphs, not resolves. SOme explanaitons
- 2010-12-20 06:52:16下载
- 积分:1
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87361001bch_coder
说明: bch,的编码。。在matlab上运行的。。无限接(bch)
- 2010-04-28 10:57:52下载
- 积分:1
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Chebysheff
在已知天线阵列的单元个数和要求的腐瓣电平时,利用切比雪夫加权,求的各个阵子的激励幅度(In the known antenna array of the number of elements and requirements rot lobe usually use cut weighted Chebyshev, seeking incentive rate for each time around)
- 2013-04-17 23:09:20下载
- 积分:1
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bpsk_simulink
In this simulink model , BPSK modulation and demodulation is simulated .A square root raised cosine pulse shaped signal is modulated and given as input to the demodulator.The received signal
is demodulated and given to the detector where it is matched filtered and down-sampled .The effects of symbol timing offset
can be seen by varying the phase of down-sampling
operation.The signal transmitted is recovered
at the detector output.
- 2009-12-19 00:27:59下载
- 积分:1