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bearigout
轴承外环故障诊断,故障设置为外环局部剥落,故障特征频率为外环通过频率或倍频理论计算得到475.6Hz.(Bearing outer ring fault diagnosis, fault set to the outer ring local spalling, the failure characteristic frequency for the outer ring through the frequency or frequency theoretical calculations 475.6Hz.)
- 2010-12-17 09:47:08下载
- 积分:1
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meshcircle2
基于有限单元法的三角剖分圆的MATLAB程序(Finite element method based on triangulation of the circle MATLAB program)
- 2008-04-19 10:41:32下载
- 积分:1
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rk3
matlab,important,good,供参考(matlab, important, good, for reference)
- 2009-12-12 22:05:01下载
- 积分:1
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Inverted-pendulum
倒立摆 Simulink模型 机理模型 (Inverted pendulum Simulink model mechanism model)
- 2012-11-26 16:42:57下载
- 积分:1
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四机两区
说明: 粒子群优化算法计算出的PSS优化模型,为四机两区模型(PSS optimization model calculated by particle swarm optimization algorithm)
- 2020-12-30 00:09:00下载
- 积分:1
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1
说明: simulink simulation in micro converter file
- 2014-11-21 23:43:28下载
- 积分:1
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OFDM_64QAM_R14
LTE advance qam matlab simulink
- 2015-07-26 08:05:47下载
- 积分:1
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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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zuihoude
lsl算法的详细解释及介绍,请朋友们指导(lsl Algorithm)
- 2010-05-25 11:07:31下载
- 积分:1
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shuxuejianmo
几道简单的数学建模(体重变化 水的流出时间 简单线性规划 简单随机库存 水道测量 层次分析法)是当初的建模作业 有分析 也有matlab和mathematica程序(A few simple mathematical modeling (body weight change in the water outflow time of a simple linear programming simple random inventory hydrographic AHP) is the original analytical modeling operations have matlab and mathematica program)
- 2009-12-12 17:31:06下载
- 积分:1