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LDPCBSN
LDPC码既低密度奇偶校验码(Low Density Parity Check Code,LDPC),它由Robert G.Gallager博士于1963年提出的一类具有稀疏校验矩阵的线性分组码,不仅有逼近Shannon限的良好性能,而且译码复杂度较低, 结构灵活,是近年信道编码领域的研究热点,目前已广泛应用于深空通信、光纤通信、卫星数字视频和音频广播等领域。LDPC码已成为第四代通信系统(4G)
(LDPC codes BER simulation under AWGN channel. MacKay-Neal based LDPC matrix. Message encoding uses sparse LU decomposition. There are 4 choices of decoder: hard-decision/bit-flip decoder, probability-domain SPA decoder, log-domain SPA decoder, and simplified log-domain SPA decoder.)
- 2009-03-14 11:01:22下载
- 积分:1
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matlab_bgl
程序matlab_bgl.rar MATLAB应用(Program matlab_bgl.rar MATLAB Applications)
- 2009-10-22 16:05:15下载
- 积分:1
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Matlab6
这个是图像常用说明关于matlab命令详细的介绍(This is the image used on the matlab command description in detail)
- 2009-06-03 21:35:56下载
- 积分:1
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fuzzy-control-11
模糊控制程序,用起来很方便,实现很简单,希望对初学者有所帮助(Fuzzy control program, it is very convenient, implementation is simple, hope to help beginners
)
- 2012-03-29 10:31:36下载
- 积分:1
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AudioLowPassFil
matlab audio toolbox
- 2014-05-15 02:02:28下载
- 积分:1
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fimincon
matlab程序和说明文档。解决一类非线性最优求解问题,求解目标函数最小值。使用matlab中的fimincon函数,求有约束的非线性函数最小值。(matlab program to solve a class of nonlinear optimal problem solving, solving the objective function minimum. Use in matlab fimincon function, seeking a minimum of constrained nonlinear function.)
- 2011-07-01 12:00:00下载
- 积分:1
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dtcydl
这是一个低通抽样定理,例题中包括了低通信号的波形,抽样速率为4Hz的抽样信号,抽样序列恢复出原始信号(This is a low-pass sampling theorem, examples included in the lowpass signal waveform, the sampling rate is 4Hz sampling signal to recover the original signal sample sequence)
- 2013-09-19 08:57:27下载
- 积分:1
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pf_colortracker
对目标进行识别,采用直方图的方法,结合matlab和c语言(Target identification, using the histogram method, combined with matlab and c language)
- 2014-10-21 21:45:21下载
- 积分:1
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此仿真模型采用pmsg电机应用
建立风力发电机模型,此仿真模型采用pmsg电机应用,再根据PI控制器方法构造控制器,达到能控制发电机的转速、转角等等等(Build wind generator model, the simulation model using pmsg motor applications, according to PI controller method to construct the controller, to control the generator speed, angle, etc., before running this simulink model, it should also write the reference value code to run.)
- 2016-04-02 11:14:02下载
- 积分:1
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tower
自己写的,很有心得,还往大家多多支持,谢谢!(Write your own, very learned, but also to the generous support of everyone, thank you!)
- 2009-12-15 19:56:01下载
- 积分:1