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LDPC1
基于光正交码构造了一类新的不规则00c—LDPc码.新的LDPC码是准循环码,其编码复杂度与码长成
线性关系,具有编码复杂度低的特点,它所对应的双向图中没有四线循环.用和积译码算法对新的码字进行了仿
真,结果表明,与具有类似参数的随机码和规则OOc—LDPc码相比,当信道误码率为10。5时,译码增益分别为
0.3和0.15 dB.(Construct a new class of irregular the 00c-LDPc code based on optical orthogonal codes. LDPC codes are quasi-cyclic code, its complex coding with code length linear relationship, with low encoding complexity, the corresponding bidirectional Figure it in four-wire loop. Simulation with integrated decoding algorithm of the new code word, the results show that when the channel bit error rate, compared with the random codes with similar parameters and rules OOc-LDPc code decoding gain were 10.5 0.3 and 0.15 dB.)
- 2013-04-10 21:07:18下载
- 积分:1
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hilbert边际谱,特征能量,emd分解
说明: 运用matlab求解hilbert谱,以及边际谱。(Use matlab to solve Hilbert spectrum and marginal spectrum.)
- 2020-02-28 10:28:34下载
- 积分:1
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asgn1
An image-based classification application satisfying all the aims above has been implemented. It
allows for flexible evaluation of SVM classification of facial expressions for arbitrary user-defined
emotion categories and various SVM settings.
- 2011-09-05 02:30:54下载
- 积分:1
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MATLABhunhebiancheng
基本信息--混合编程 VB
出版社: 清华大学出版社 第1版 (2008年5月1日)
丛书名: MATLAB工程应用系列丛书
平装: 297页
正文语种: 中文
开本: 16
ISBN: 7302172315, 9787302172314
条形码: 9787302172314
产品尺寸及重量: 26 x 19 x 2.6 cm 440 g
ASIN: B00199KXEO (Basic information- Hybrid Programming VB Publisher: Tsinghua University Press 1 (May 1, 2008) Series Name: MATLAB Application Series Paperback: 297 Body Language: English Folio: 16 ISBN: 7302172315, 9787302172314 bar code: 9787302172314 Product size and weight: 26 x 19 x 2.6 cm 440 g ASIN: B00199KXEO)
- 2010-07-13 17:20:36下载
- 积分:1
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butterworthlowpass.rar
butterworth低通滤波器的原程序,可用MATLAB的FILTER函数测试.可得到低通滤波器数字系统函数的系数.(Butterworth low-pass filter the original procedure, MATLAB can be used to test the FILTER function. Available to low-pass filter function of the coefficient of digital systems.)
- 2007-12-03 11:14:19下载
- 积分:1
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ant_tspelitists
改进的蚂蚁算法,即带精英策略的蚂蚁算法,求解TSP问题,对深入理解蚂蚁算法的优化原理很有帮助,通过测试。(Improved ant algorithm, ant algorithm with elitist strategy, to solve TSP problem, the ant-depth understanding of the principle of optimization is helpful, pass the test.)
- 2010-10-24 14:30:18下载
- 积分:1
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Vector-control-induction-machine
This file contains matlab simulation for vector control for induction machine.
- 2012-07-07 14:38:03下载
- 积分:1
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NearestNeighbor
用matlab实现的最近邻算法,可以参考一下(Matlab achieved by nearest neighbor algorithm, you can refer to)
- 2008-12-10 15:42:27下载
- 积分:1
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1233
分布傅立叶法求解脉冲在光纤中的传输求解非线性薛定谔方程(Fourier method to solve the distribution of pulses in optical fiber transmission for solving nonlinear Schr?dinger equation)
- 2007-10-07 10:22:04下载
- 积分:1
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ofdmchengxu
在MATLAB仿真环境下,该程序是对整个OFDM系统的模拟仿真实现。(In the MATLAB simulation environment, the program is the OFDM system simulation experiment.)
- 2010-08-26 16:00:44下载
- 积分:1