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matlab
几个PID控制器的设计,对初学者相信又所帮助(PID controller design for a number of beginners think they are helping)
- 2009-07-04 19:50:13下载
- 积分:1
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712edge
说明: 边缘检测的新方法,与传统边缘检测方法的比较(new edge detection method with the traditional edge detection method of comparison)
- 2005-10-20 17:44:20下载
- 积分:1
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Turbo_code_simulation
1. 程序中Turbo译码采用了MAP,LOG-MAP,和MAX-LOG-MAP三种算法。
2. 以xxx开头的四个mat文件是四种给定的Turbo码在译码时用到的参数,保存下来的目的是
加快仿真的速度,如果你所仿真的Turbo码不是程序中列出的任意一种,你可以通过函数
trellis来生成自己的相关参数。
3. 程序支持1/2和1/3两种码率的Turbo码,其中1/2码率的Turbo码通过矩阵[1 0 0 1]打
孔得到。在译码时通过对打孔位置添0恢复成1/3码率的码字。
4. 程序中的信噪比表示Eb/N0,通过此参数求得N0,对发送信号进行加噪。(1 program in Turbo decoding using the MAP, the LOG-MAP, and three kinds of the MAX-LOG-MAP algorithm.)
- 2021-04-13 19:08:56下载
- 积分:1
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face_detection
matlab code for face detection algorithm with is in real time and very powerful and robust
- 2013-05-01 01:07:00下载
- 积分:1
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cdma_training_080805
功能:CDMA调变
multiple access b/w 2 users using DS CDMA(multiple access b/w 2 users using DS CDMA
format is : cdmamodem(user1,user2,snr_in_dbs)
user1 and user2 are vectors and they should be of equal length)
- 2010-05-19 10:42:47下载
- 积分:1
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max-flow-min-cut-theorem
初学最大流最小割的几个很有用的参考资料,详细介绍了它的应用,很有帮助哦!(Maximum flow minimum cut beginner several useful references, details of its application, very helpful Oh!)
- 2011-05-24 19:46:37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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stduy_of_DCDC02
基于移相全桥控制双向DCDC变换器matlab仿真原理图,可以在此基础上加以改进(Based on the full-bridge phase-shift control bidirectional DCDC converter matlab simulation schematic, can be improved on this basis)
- 2012-12-17 12:40:25下载
- 积分:1
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communicationsystemusingmatlab-Proakis
说明: 该压缩包提供了现代通信原理课本附带光盘中的示例源码(The package provides a principle of modern communication textbooks with CD-ROM attached in the sample source)
- 2008-12-01 21:37:56下载
- 积分:1
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b_discrete1_cvx
用cvx求解宽带最小二乘的波束形成,最新的程序,注释的地方很多,很有借鉴
(Many use cvx to solve broadband beamforming least squares, the latest program, notes the place, a very useful reference)
- 2013-12-23 10:55:06下载
- 积分:1