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annyuce
利用matlab的ann工具箱进行电力负荷预测,pdf文档里面有相应的程序(Ann use matlab)
- 2008-05-05 15:30:56下载
- 积分:1
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chengxu
数字信号的传输:1、实现滚降系数分别为0,0.5,1时信号时域频域和功率谱密度以及眼图的波形,并比较异同。
2、对(2/4/8)PSK,DPSK通信系统进行蒙特卡罗仿真,通过功率谱密度、误比特率来比较他们的性能(采用最佳接收方式)。
(Digital signal transmission: 1, to achieve roll-off coefficients were 0,0.5,1 time domain when the signal frequency and power spectral density, as well as eye-diagram of the waveform, and compare the similarities and differences. 2, (2/4/8) PSK, DPSK communication system, Monte Carlo simulation, through the power spectral density, bit error rate to compare their performance (to adopt the best way to receive).)
- 2008-06-28 10:06:51下载
- 积分:1
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arxoff
系统识别工具-ARX模型离线识别方法的matlab程序实现。(System identification tool-ARX model identified offline methods matlab program implementation.)
- 2011-08-16 11:45:01下载
- 积分:1
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H00
一级倒立摆的鲁棒控制matlab仿真,利用LMI解出的控制器K的值(A Robust inverted pendulum control matlab simulation, using a value LMI solve the controller K)
- 2016-07-11 08:55:03下载
- 积分:1
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wavelet-threshold-denoising
利用小波分析方法,阈值去噪的算法及MATLAB实现的程序(Wavelet analysis method, thresholding algorithm in MATLAB program
)
- 2013-01-15 16:37:06下载
- 积分:1
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hidding_1bit
related to steganography.
convert data to binery format and hiding one bit in every pixels of BMP images.
- 2012-08-17 22:57:57下载
- 积分:1
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arxIdentify
实现ARX模型阶数的辨识。对给定的真实系统,逐步提高模型阶次,当模型包含真实系统的模型时,模型预测输出与真实系统的输出一致。(System Identification.)
- 2011-12-09 09:44:51下载
- 积分:1
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65850aa6cee2df523eb85276f49179b1
Calendar Application” Using C/C++
- 2015-03-02 03:28:55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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Carrier-aggregation-
LTE-A系统中载波聚合介绍,初学者适合理解其概念(Carrier aggregation for LTE-advanced mobile communication systems.pdf)
- 2013-12-24 15:09:54下载
- 积分:1