介绍了一种机载合成孔径雷达频率合成器的实验研究。
An experimental study on frequency synthesizer of are airborne radar is described.
介绍一种机载合成孔径雷达(SAR)频率合成器的试验研究。
An experimental study on a frequency synthesizer for airborne Synthetic Aperture radars (SARs) is described.
本文分别介绍了航空摄影像片和机载合成孔径雷达影像判绘的主要内容。
The comparison the interpretative characteristic of airborne SAR and aerial photograph are analyzed respectively.
本文主要根据机载合成孔径雷达实测数据进行多普勒参数估计和成像算法的研究。
This paper mainly investigated the estimation methods of doppler parameters and the imaging algorithms of airborne stripe SAR.
机载合成孔径雷达使用陀螺稳定平台使天线在惯性空间保持稳定并跟踪地速方向。
The airborne SAR (Synthesis Aperture Radar) USES a stabilized platform to make the antenna stable in the inertial place and trace the velocity to the ground.
本文以机载合成孔径雷达图像相干斑滤波算法为研究内容,得出了一些有益的结论。
This paper focuses on the research of speckle filtering algorithms of SAR image and obtains some useful conclusions.
本文结合真实机载合成孔径雷达原始数据,研究了合成孔径雷达原始数据压缩算法。
In this article, Some SAR raw data compression algorithms have been studied by using true airborne SAR raw data.
文章研究了机载合成孔径雷达(SAR)在大斜视角下的成像算法,并分析了算法的成像性能。
This paper studies image algorithms and analyses imaging quality of air-borne Synthetic Aperture Radar (SAR) in large squint mode.
该记录系统目前用于某机载合成孔径雷达项目的数据记录,具有记录速度高,可靠性好的特点。
This data recording system is now used for a SAR project and has been proved that it is of high recording speed and high reliability.
NASA的机载合成孔径雷达(AIRSAR)在大吴哥区发现粗放的水利设施和无计划的城市扩张。
NASA's Airborne Synthetic Aperture Radar (AIRSAR) has revealed extensive waterworks and urban sprawl surrounding the many temples of the greater Angkor area.
针对超高频机载合成孔径雷达天线小型化、高增益和宽频带的问题,分析了短背射天线缩小背腔的增益损失。
To meet the requirements of miniaturization, high gain and wideband of UHF antenna for aircraft SAR, the gain loss produced by narrowing back cavity of short back radiation antenna is analyzed.
分析了对合成孔径雷达相干干扰的难点以及星载、机载合成孔径雷达的特点,并提出了相应的相干干扰方法。
The difficulty of coherent jamming against SAR, the characteristics of air-borne SAR and space-borne SAR are analyzed. The corresponding coherent jamming methods are provided.
为了满足我所某无人机载合成孔径雷达对发射机的要求,本文开展了微波功率模块的集成稳压电源的研究工作。
The article studies the integrated regulated power supply of MPM to satisfy the requirement for transmitter of certain unmanned synthetic aperture airborne radar.
传统的机载合成孔径雷达(SAR)一般依赖于GPS/INS组合系统补偿平台的运动误差,并获得高分辨率的图像。
Traditional airborne SAR (Synthetic Aperture Radar) makes use of the GPS/INS to compensate the platform motion error to acquire high resolution images.
研究了机载合成孔径雷达运动补偿中可以补偿任意阶相位误差的相位梯度自聚焦(pga)算法,提出一种PGA快速算法。
PGA algorithm, which can compensate any-order phase error in airborne SAR motion compensation, is discussed in this article. A fast PGA algorithm is also proposed.
本文首先简单介绍了合成孔径雷达(SAR)成像原理,并对以超高速数字信号处理器(DS)为核心的机载合成孔径雷达实时成像处理系统的硬件结构作了描述。
This paper presents the principle of Sythetic Aperture Radar(SAR) imaging and describes the system hardware of airborneSAR real-time digital signal processing system with ultra-high speed DSP .
运动补偿问题是制约机载调频连续波合成孔径雷达(FMCWSAR)实现超高分辨率成像的瓶颈。
The combination of frequency modulated continuous wave(FMCW)technology and synthetic aperture radar(SAR)techniques is often used to obtain ultra-high resolution.
运动补偿问题是制约机载调频连续波合成孔径雷达(FMCWSAR)实现超高分辨率成像的瓶颈。
The combination of frequency modulated continuous wave(FMCW)technology and synthetic aperture radar(SAR)techniques is often used to obtain ultra-high resolution.
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