-
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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fingerprint
fingerprint matlab code
- 2013-07-23 16:52:32下载
- 积分:1
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cftdma
tdma cdma fdma的simulink仿真,很好的仿真了三种通信系统(simulation of tdma cdma fdma by simulink of matlab)
- 2013-11-10 16:23:13下载
- 积分:1
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matlab-fenge
说明: 用matlab编写的关于车牌识别的字符分割的程序。(Matlab prepared by using the character segmentation of license plate recognition program.)
- 2011-03-27 21:37:45下载
- 积分:1
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MYsvpwm2
一个空间矢量控制的可逆逆变器matlab simulink仿真模型,仅供参考,(A space vector control reversible inverter matlab simulink simulation model for reference purposes only)
- 2009-09-11 21:48:21下载
- 积分:1
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interior_points
Numerical Optimization, interior points
- 2010-05-12 14:33:27下载
- 积分:1
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APF
一个基于MATLAB的三电平有源滤波器的仿真(A three level of active filter based on MATLAB simulation
)
- 2015-06-04 10:13:19下载
- 积分:1
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mianjiechuhuakuairunhua
面接触滑块润滑基于有限差分法,用于求解面接触滑块润滑的油膜厚度、油膜压力等(Lubricating surface contact with the slider based on the finite difference method for solving the contact surface of the slider lubrication film thickness, film stress, etc.)
- 2021-04-08 20:59:00下载
- 积分:1
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ofdm+QAM
it is a OFDM and QAM with dynamically X-QAM mdoulation scheme.
- 2009-02-25 18:24:18下载
- 积分:1
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lyapunov
计算一个混沌序列的Lyapunov 指数,可以直接把所需要计算的混沌序列输入,就可以得到所要的曲线和数值(Calculation of a chaotic sequence of Lyapunov index, can be directly calculated by the chaotic sequence required input, it can be to the curves and numerical)
- 2009-03-17 00:13:53下载
- 积分:1