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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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matlab-chengxusheji
内容丰富基础的matlab使用方法,新手的好帮手(introduction to matlab)
- 2012-05-06 21:07:12下载
- 积分:1
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3-lookup
ga for peaks function
- 2011-07-08 01:04:42下载
- 积分:1
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a
说明: 广义预测控制仿真的源代码将在这里展示,用MATLAB进行仿真。(a good simulation is shown.)
- 2014-02-15 19:48:07下载
- 积分:1
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ER
说明: ER 模型网络生成的matlab代码
计算网络的度分布、集簇系数
网络科学作业
(ER model
generate a random network of nodenum nodes with probability of 0.1 and calculate average degree, average clustering coefficient and degree distribution)
- 2014-05-01 11:11:56下载
- 积分:1
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fig4_16
对于汉宁加窗的波束形成,阵列信号处理仿真源程序(Window for Han Ninja beamforming, array signal processing simulation source)
- 2008-12-23 15:52:10下载
- 积分:1
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car
用matlab编写的方法来定位车牌,该方法能准确定位出车牌并进行分割识别,最后存储
(This article is about the projection of the matlab program gives concrete examples to illustrate this method)
- 2010-06-16 01:01:27下载
- 积分:1
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1
说明: 最小二乘一次完成算法,压缩包里以给出数据,可以运行试试看。(A complete least-squares algorithm, data compression is given a bag, you can try to run.)
- 2009-07-24 10:59:42下载
- 积分:1
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robust_1
一个简单的MATLAB例子,希望对大家有所帮助(A simple MATLAB example, we want to help)
- 2011-11-11 15:13:51下载
- 积分:1
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ber_bpsk
可见光通信系统中的bpsk调制技术分析与误码率性能测试验证 (ber of visib light comunication inBPSK)
- 2017-02-28 23:55:46下载
- 积分:1