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BPSK_Modulation
This Project is basic explanation about BPSK Design in Simulink,
How the constellation diagram has been obtained from the basic design.
- 2012-05-03 18:26:07下载
- 积分:1
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Simulinkdigtal
各种数字基带的调制调频,就是调幅啊,很简单的啊等等 (DSB modulation for sine signal,is it ok ,so easy.)
- 2011-06-01 18:21:24下载
- 积分:1
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DE6492v10
voice applicattion ptt internal clock 48Mhz, ptt personal area network
- 2014-10-27 14:50:07下载
- 积分:1
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747-Simulink
波音747飞机运动空间六自由度仿真模型-Simulink程序(The Simulink of 6-DOF Model for Boein 747)
- 2020-11-04 11:39:52下载
- 积分:1
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DateConvert
DateConvert:简单而快速的日期转换
DateConvert转换DATESTR(0)格式的日期向量或序列号和日期向后。
Matlab的DATENUM,DATEVEC和DATESTR接受各种不同意见,但结果他们是缓慢的。如果输入格式正是众所周知,转换可以更快:
DATENUM( 17 - 10 - 2009 11时08分23秒 ):2.97秒
DateConvert( 17 - 10 - 2009 11时08分23秒 , 号码 ):0.039秒
=>“1.3%(1000环,1.5GHz的奔腾- M的,利用Matlab 7.7)
DateConvert不*不*验证作为Matlab的日期函数输入日期:
DATEVEC( 32 - 2 - 2008 25:62:63 )的答复[2008 3 4 2 2 7]
DateConvert( 32 - 2 - 2008 25:61:67 , 载体 )的答复[2008 2 32 25 61 67]!
因此DateConvert几乎微不足道,但对速度进行了优化。我需要时间排序200 000邮票,并从217个减少到11秒的时间。
请运行单元测试TestDateVec检查的有效性和速度。
测试:利用Matlab 6.5,7.7,7.8,winxp的,32位。
纯Matlab代码,所以兼容性的MacOS,Linux操作系统,64位预期。
英语月份名称是必要的。(DateConvert: Simple but fast date conversion
DateConvert converts the DATESTR(0) format to a date vector or serial date number and backwards.
Matlab s DATENUM, DATEVEC and DATESTR accept a variety of inputs, but in consequence they are slow. If the input format is exactly known, the conversion can be much faster:
DATENUM( 17-Oct-2009 11:08:23 ): 2.97 sec
DateConvert( 17-Oct-2009 11:08:23 , number ): 0.039 sec
=> 1.3 (1000 loops, 1.5GHz Pentium-M, Matlab 7.7)
DateConvert does*not* validate the input date as Matlab s date functions:
DATEVEC( 32-Feb-2008 25:62:63 ) replies [2008 3 4 2 2 7],
DateConvert( 32-Feb-2008 25:61:67 , vector ) replies [2008 2 32 25 61 67] !
So DateConvert is nearly trivial, but optimized for speed. I needed it for sorting 200 000 time stamps and reduced the time from 217 to 11 sec.
Please run the unit-test TestDateVec to check validity and speed.
Tested: Matlab 6.5, 7.7, 7.8, WinXP, 32bit.
Pure Matlab code, so compat)
- 2010-07-05 11:59:46下载
- 积分:1
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Untitled
说明: 利用MATLAB语言来实现Levinson-Durbin递推算法,并估计AR模型参数,从而对正弦信号加白噪声进行功率谱估计。(Using MATLAB language to implement Levinson-Durbin recursive algorithm, and estimate the AR model parameters, thus sinusoidal signal plus white noise power spectrum estimation.)
- 2011-04-01 13:42:18下载
- 积分:1
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trans
THI SM FILR CONVER FTROM ABC TO DQ0 IN ORDER TO DEMOSTRATE HOW TO USE THE MATLAB GUI AND SIMULINK
- 2011-05-19 17:08:46下载
- 积分:1
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60ghz-channel-model-matlab
802.15.3c中60ghz信道模型 包含多种场景 (802.15.3c channel model about 60ghz)
- 2011-07-18 15:24:30下载
- 积分:1
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ML
说明: 最大似然译码的matalb仿真程序,皆为小程序浅显易懂(Maximum likelihood decoding matalb emulator)
- 2012-08-23 20:23:19下载
- 积分:1
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1
To support wireless communication : MIMO
- 2013-12-24 21:51:23下载
- 积分:1