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qzhx
用于风洞试验的数据处理,实现批量操作.节省时间(Wind tunnel tests for data processing, to achieve bulk operations)
- 2016-10-17 22:23:43下载
- 积分:1
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parsx-achieve
说明: 对移动通信中的多径多普勒频移进行详细的仿真,对学习这个的朋友有极大的帮助(The detailed simulation of multi-path Doppler frequency shift in mobile communication will be of great help to the friends who study this problem.)
- 2019-03-27 23:45:11下载
- 积分:1
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程序
说明: 当今世界电子对抗日益激烈,对于雷达低截获和抗干扰能力的研究越来越受到关注。OFDM (Orthorgonal Frequency Division Multiplexing,正交频分复用)雷达具有大时宽带宽积、波形设计方法灵活、频谱利用率较高以及低截获性能好的特性,因此逐渐成为雷达领域的重点研究方向。除此之外,OFDM信号时域和频域波形都比较复杂,当雷达信号采用OFDM技术时,敌方很难精确估计发射信号波形和瞬时频率,使得截获机不容易分析出检测到的雷达信号。当面对敌方的欺骗式干扰时,对于同样具有大时宽带宽积的线性调频信号,OFDM信号具有更好的抗欺骗式干扰的性能,因此OFDM技术在雷达上的运用愈来愈得到关注。(As electronic warfare becomes increasingly fierce, low intercept probability radar has become an important research filed in electronic countermeasures. OFDM (Orthorgonal Frequency Division Multiplexing) radars have gradually emerged due to their high spectrum efficiency, large time-bandwidth product, flexible waveform design methods, and low intercept probability.In addition, because of the complex time-frequency characteristics of the transmitted signal in OFDM radar, the enemy is difficult to estimate the transmitted signal waveform and instantaneous frequency.When faced with enemy deception interference, OFDM signals have better anti-spoofing performance for LFM signals that also have a large time-bandwidth bandwidth product. Therefore, the use of OFDM technology in radar is attracting more and more attention. .)
- 2020-11-19 21:49:39下载
- 积分:1
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asd
基于 matlab环境的iir数字滤波器(Iir digital filter based on the Matlab environment)
- 2012-05-31 01:38:39下载
- 积分:1
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curveevlhjf
说明: 几何偏微分方程方法应用于曲线演化的一个小程序,这里是一个matlab的源程序,不是十分复杂,显示了一个哑铃形状的曲线演化的过程(geometric partial differential equations method has been applied to the evolution of the curve of a small program here is a source of Matlab, is not very complex, and shows a dumbbell-shaped curve of the evolutionary process)
- 2006-03-26 19:25:27下载
- 积分:1
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serial-computer
利用利用串口IO流实现PC与PC串口通信,(Using a serial port flow computer serial communication with computer)
- 2016-06-30 14:06:53下载
- 积分:1
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Est_Chirps.m
ADMM算法 切普信号的参数估计问题 包括个数估计和频率估计(The parameter estimation of Chep signal based on ADMM algorithm includes number estimation and frequency estimation.)
- 2019-02-27 11:34:25下载
- 积分:1
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FXLMS
可实现matlab的滤波,加强对于自适应降噪原理的理解,为以后设计提供帮助(It can realize the filtering of MATLAB, strengthen the understanding of the principle of adaptive noise reduction, and provide help for future design.)
- 2018-05-18 19:16:07下载
- 积分:1
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Newton_Zero_Point
利用matlab用基础语法编写牛顿零点法的程序(The program of writing Newton zero point method by using basic grammar in MATLAB)
- 2017-11-22 17:00:17下载
- 积分:1
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fractal-geometryMATLAB
利用制作分形几何图形,给出了几个典型曲线!(Making use of fractal geometry)
- 2014-04-19 11:02:36下载
- 积分:1