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3paper3
新型改进光双二进制传输的编解码方案
提出了改进型光双二进制信号在高速率(≥10Gbit/s)传输时预编码的一种新方案。通过分析编解码过
程,证明该信号传输时不易受码间干扰影响,能用二进制强度调制一直接检测的系统接收信号。仿真产生了该信
号的2种码型。结果表明,采用色散补偿技术能使MD NRZ和MD.RZ信号在长距离传输后克服眼图失真,MD-RZ
信号比MD.NRZ信号在传输后有更低的误码率。(Abstract:Anovel pre-coding schemeformodified optical duobinary signalswasproposed.It couldbe applied to缸ansmit
high speed data mte signals(≥ 10Gbit/s).Through analyzing the process of coding and decoding,It Was demonstrated
thatmodified opticalduobinary sign alshave capabilityin reductionofpulse—to-pulseinteraction
,
and couldbe di.
recaymeasured through aconventionalbinaryintensitymodulationdirectdetection(IM—DD)receiver.Twomodified optical
duobinary sign als’formats were simulated to generate.Sim ulation results show that MD.NRZ and MD-RZ signals’
formats Can avoid the eye diagrams’distortion for long—distance transmission,if the dispersion Can be compe nsated in
each amplifier span.Moreover,theMD-RZ signalhaslowerBER than theIVID-NRZ signal afterlong-distance comm.unication.)
- 2011-02-07 18:23:49下载
- 积分:1
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RGLS
说明: 广义最小二乘辨识(噪信比大的时候会收敛到局部极值,而非全局极值)(Generalized Least Squares Identification (noise than when the letter will converge to the local maximum, rather than the overall extremum))
- 2008-11-16 23:47:43下载
- 积分:1
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chap5_3s
智能控制的应用1 基于模糊控制的控制器仿真
简单易懂 功能强大(intelligent control based on the application of a fuzzy controller to control the simulation is simple to understand the powerful)
- 2007-05-31 17:20:34下载
- 积分:1
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luv2rgb
LUV conversion to RGB
- 2010-08-03 22:10:48下载
- 积分:1
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nir_msc
说明: 用于近红外光谱建模前,进行光谱预处理,一般与snv有类似作用(Model for near infrared spectroscopy before, spectral preprocessing, generally have a similar effect with snv)
- 2011-03-15 21:13:56下载
- 积分:1
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xian
运用matlab软件,编程运算,进行回归分析(Use matlab software, programming operations, the regression analysis)
- 2013-09-14 10:15:19下载
- 积分:1
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High-quality-CPP-programming-guide
本书是《高质量c++编程指南》,林锐博士著,针对编程过程中可能会遇到的若干容易被忽略的问题进行了分析。(This book is "high-quality c++ Programming Guide" Dr. Lin Rui book for several problems easily overlooked programming process may encounter analyzed.)
- 2013-11-23 00:16:16下载
- 积分:1
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SR-Pocs
使用Matlab撰寫的超解析度影像迭代反投影重建方法(POCS Code for Super-Solution Image With Matlab)
- 2012-04-24 20:36:51下载
- 积分:1
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steerable_filters
Implements the 1st and 2nd order Gaussian derivative steerable filter in matlab.The oriented first order derivative can be obtained by taking the dot product of a unit vector oriented in a specific direction with the gradient. The basis filters are the partial derivatives of a 2D Gaussian with respect to x and y
- 2014-12-05 13:56:40下载
- 积分:1
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Maple-and-MATLAB
用Maple和MATLAB解决科学计算问题,介绍了学习中一些常用的曲线的编程(With Maple and MATLAB to solve problems in scientific computing, describes some common programming learning curve)
- 2014-01-20 20:17:18下载
- 积分:1