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SARReturnWaveSignal
基于FFT的快速SAR分布目标回波模拟算法.
大面积分布目标的合成孔径雷达(SAR)回波模拟需要大量的运算,文中提出了一种合成孔径雷达回波模拟的快速算法,算法利用时域插值和FFTl’来缩减运算量,对于大面积目标回波模拟时,该算法有很高的效率。文中详细分析sinc函数插值所带来的误差以及补偿方法,并在次基础上提出了一种利用增采样插值方法,该方法以增加少量运算为代价,使得模拟精度的大幅度提高。文中比较了传统方法和基于FFTl’的快速SAR分布目标回波模拟算法的模拟结果,证明了这种快速算法确实行之有效。(The simulation of distributed targets is very important to the design of synthetic aperture radar(SAR)sys-
tems.Since the end product is SAR images,the echo of SAR signals needs to be simulated and then processed form SAR images,an d the parameters needs to be measured and the perform ance of the images should be,an d then evaluated.The designing parameters of SAR could be adjusted to meet the requirement of users before developing SAR systems,specially
in space—bome SAR systems.Th e simulation data is also needed during the developing an d debugging of a space—borne SAR real—time processor.Another purpose of simulation is to supply a great deal of simulation imag es to train image usors of space—bo rne SAR before it launch.)
- 2009-07-07 22:42:14下载
- 积分:1
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ProjectManager
模拟项目管理系统,简单的c# wpf界面和功能。(Simulation project management system, a simple c# wpf interface and functionality.)
- 2020-10-10 16:57:34下载
- 积分:1
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example
管道应力分布,利用ansys mechanical APDL命令流进行计算(Pipeline stress distribution is calculated by using ANSYS mechanical APDL command stream.)
- 2018-06-13 11:36:07下载
- 积分:1
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C++AGV 路径规划与运行仿真程序
在AGV实现过程中,核心就在于AGV路径的规划和AGV自身的调度控制,该程序实现了AGV路径规划与运行仿真(AGV route planing and motion simulation)
- 2017-10-11 01:02:53下载
- 积分:1
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RTC5 Files
说明: 用于激光扫描的RTC5振镜控制的DLL、LIB和头文件(DLL, LIB and header files for the control of RTC5 galvanometer for laser scanning)
- 2019-03-24 20:30:34下载
- 积分:1
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HydroInfoSystem
水文管理信息系统,整理水文数据,绘制水文图(Hydrological management information system, collation of hydrological data, hydrological Figure Drawing)
- 2009-03-29 23:03:13下载
- 积分:1
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DAY_SUM_CTL
数据汇总 ,对数据量比较大的数据进行汇总,分析 ,比对(Data collection, data larger than the data aggregation, analysis, comparison)
- 2009-03-05 02:09:27下载
- 积分:1
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dianlixitongjidianbaohu-zhangbaohui
电力系统继电保护—张保会。电气专业最主要的一门课,国网,南网,面试最热门的一门专业课(Power system protection- Zhang Bao will. A main course electrical engineering, State Grid, Southern Power Grid, the interview of one of the most popular courses)
- 2015-12-29 15:42:58下载
- 积分:1
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bianyaqi
变压器设计软件,采用CAD技术改造变压器传统设计(Transformer design software, the use of CAD technology traditional transformer design)
- 2008-02-26 08:45:16下载
- 积分:1
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HPGL
用于激光扫描的RTC5振镜控制程序,带界面(RTC5 Galvanometer Control Program for Laser Scanning with Interface)
- 2019-03-24 20:21:57下载
- 积分:1