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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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afd
说明: 主动频率偏移法,是用来检测孤岛效应的。采用S函数描述(Active frequency shift method is used to detect island effect. Function described by S)
- 2011-04-06 17:26:00下载
- 积分:1
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additive_delay1_jan_09
Additive delay Linear matrix inequality simmulation
- 2013-09-27 02:19:57下载
- 积分:1
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PESQ
Code to PESQ by Loizou for SPeech Processing
- 2013-10-06 13:32:24下载
- 积分:1
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ditonglvboqi_maichongbubianfa
利用脉冲响应不变法设计数字低通滤波器,完整的实验报告,内含matlab程序,可以运行(Use of impulse response invariance digital low-pass filter, a complete experimental report, containing the matlab program, you can run)
- 2012-06-17 15:36:54下载
- 积分:1
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PMSM_MTPA
说明: 永磁同步电机的MTPA仿真,适用于新手练习调试(MTPA simulation of permanent magnet synchronous motor)
- 2020-04-15 10:11:49下载
- 积分:1
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Desktop
mfcc, it helps you recognize the speech
- 2011-05-04 03:55:02下载
- 积分:1
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my_texture
纹理分析,利用经典的LBP纹理分析算法实现matlab的对一幅彩色图象的纹理分析(texture analysis, use classic LBP texture analysis algorithm for a Matlab color image texture analysis)
- 2007-03-02 18:29:55下载
- 积分:1
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lms4
lms算法经典,实现了lms自适应的源程序。经过调试,绝对可以运行(lms classical algorithm, achieving adaptive lms of the source. After debugging, can definitely run)
- 2007-05-16 07:59:56下载
- 积分:1
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PowerFlow
现代电力系统分析书后PQ分解潮流计算程序(Modern power system analysis book PQ decomposition flow calculation procedures)
- 2013-11-17 22:27:34下载
- 积分:1