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Filtro-3-vias
This is a model of a QPSK modulation system for transmission over a bandpass channel with fc = 100 Hz and B = 30 Hz and AWGN at the receiver. SRRC fi lters with excess bandwidth α = 0.18 are employed. The receiver includes an NDA timing recovery loop followed by a DD phase recovery loop. The transmitter?s symbol period is T and set to a value of 100 ms. The symbol period at the receiver is Tr. The model will produce six windows: Two constellation plots and two eye diagrams (for the real part only), at the output of the matched fi lters and after the recovery loops a plot of the phase error (output of the NCO) and a plot of the fractional timing error (used in the interpolator). The frequency off set at the receiver is denoted by deltaf. The model simulates the transmission of 8000 QPSK symbols.
- 2015-02-03 08:10:37下载
- 积分:1
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图片中的数字识别
说明: 可以实现图片中的数字识别,并将识别之后的数字写入文本文件中,数字可以式多行,可以长度不同才可以(But realize the number recognition in the picture, and write the recognized number into the text file.)
- 2019-12-02 15:54:47下载
- 积分:1
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33753152matlab
提高地震分辨率,利用最小平方反褶积反褶积(Improve the seismic resolution)
- 2010-09-28 21:50:14下载
- 积分:1
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matlab
详细地描述了基于颜色提取车牌的程序代码,可以实现车牌识别。(Described in detail based on the color code to extract license plate, license plate recognition.)
- 2012-05-12 19:46:30下载
- 积分:1
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matlab
做速度分析和动校正很有用,大家可以试一试,大家赞一个谢谢(it is for velocity analysis and NMO,
and it is very useful,thank you)
- 2012-10-18 15:39:07下载
- 积分:1
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www2
一种改进的最近邻聚类算法,能够改进普通的最近邻聚类算法的不足(An improved nearest neighbor clustering algorithm, it is possible to improve the lack of common nearest neighbor clustering algorithm)
- 2015-04-07 23:10:18下载
- 积分:1
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C11调度光伏、风机和无功补偿装置
C11调度光伏、风机、无 功优化补偿装置协调的调度(C11 dispatching photovoltaic, fan and reactive power optimization compensation device coordinated scheduling)
- 2020-11-19 19:39:38下载
- 积分:1
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RBF_2D
Radial Basis Function
- 2009-02-27 21:37:16下载
- 积分:1
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FUZZY-AND-NEURAL---Bilim
so useful dodument for neuro fuzzy
- 2011-01-20 02:57:59下载
- 积分:1
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ESPRIT
说明: ESPRIT 方法解决线性阵列的doa估计问题,希望分享大家(ESPRIT method to solve linear array of doa estimation, I hope to share)
- 2010-04-10 12:43:53下载
- 积分:1