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tyldfxdyMATLAB
现在的雷达都是在多脉冲观测的基础上进行检
测的,多个脉冲积累后可以有效地提高信噪比,从
而改善雷达的检测能力。积累处理可以在包络检波
前完成,称为检波前积累或者中频积累。信号在中
频积累时要求信号间有严格的相位关系,也就是说
信号是相参的,所以也称为相参积累。此外,积累
过程可以在包络检波后完成,称为检波后积累或者
视频积累。由于信号在包络检波后失去了相位信息
而只保留了幅度信息,所以检波后积累处理就不需
要信号间有严格的相位关系,因此这种积累又称为
非相参积累。实现非相参积累的方法有很多,例如
抽头延迟线积累(FIR 积累)器和反馈积累器。
()
- 2007-07-25 12:43:50下载
- 积分:1
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dsss
扩频系统中的直接扩频产生的信号,m序列码的产生(Direct spread spectrum signal generated, m sequence code generated)
- 2010-08-31 09:34:36下载
- 积分:1
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jisuan_n
计算矢量所在扇区的N模型,判断当前的扇区(calculating vector lies Sector N model, the current portion of the judgment)
- 2007-03-05 18:47:14下载
- 积分:1
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OpticalFlow1
a matlab code to implement optical flow algorithm for motion estimation in consecutive images
- 2011-06-23 16:01:29下载
- 积分:1
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timeseries_spectrum
此函数的功能为一个一维时间序列的多重分形特征(The function of this function for a one-dimensional time series of multi-fractal characteristics of)
- 2007-11-17 02:07:33下载
- 积分:1
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ML_equalizer_for_STBC_systems
It is a program for Maximum likelihood equalization for space time block codes in MIMO systems
- 2010-01-19 13:47:08下载
- 积分:1
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cicmpdem
Windows下的ICMP封装(Clcmp class which can echo)
- 2001-11-26 10:53:14下载
- 积分:1
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GA-FS1
Genetic algorithm all you need
- 2013-11-11 22:34:51下载
- 积分:1
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MMM
3 plane wave to solve band structure
- 2009-06-25 13:53:23下载
- 积分:1
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Narrowband-signal-doa
窄带信号基于最小估计长度和最大似然估计的信号数目及波达方向的联合估计(Narrowband signals based on the number of signal joint estimate minimum and maximum likelihood estimate of the length and direction of arrival estimation)
- 2015-03-24 14:46:58下载
- 积分:1