In SAR imaging system two algorithms about azimuth prefilter are discussed in this paper.
针对SAR成像中的方位预滤波,讨论两种方位预滤波的算法。
To evaluate the practicality of range multi-aperture SAR system, this paper gives quantitative errors analysis of this system and presents the corresponding amendment to the imaging algorithm.
为了正确地评定距离向多孔径成像方法的实用性,该文给出了体制中各项误差的定量分析,并对一些误差给出了相应的算法上的修正。
This paper addresses the research of ground moving target imaging and positioning in Synthetic Aperture Radar (SAR) system.
该文针对正侧视合成孔径雷达工作体制下运动目标成像、定位问题进行研究。
In order to analyze imaging problems in spaceborne bistatic SAR system, it is important to establish a relevant radar echo model.
为了研究星载双基地SAR系统成像的相关问题,必须先建立其回波信号模型。
Bistatic Synthetic Aperture radar (Bistatic SAR) is a new system of imaging radar.
双站合成孔径雷达(简称双站SAR)是一种新的成像雷达体制。
The paper provides the reference for system design and further studying on imaging algorithm of displaced phase centers multiple azimuth beam SAR.
本文为系统设计和进一步研究天线相位中心偏移方位多波束系统的成像处理方法提供了参考。
The data volume and the high real-time are the two vital problems of Synthetic Aperture Radar (SAR) real-time imaging system.
高时效性和大数据量是合成孔径雷达(SAR)实时成像处理系统的两个主要问题。
This paper presents the design scheme of a real-time signal processing system for airborne SAR imaging, which is based on VME bus.
提出了一种基于VME总线的机载SAR实时成像信号处理系统的设计方案。
An Optical Synthetic Aperture Radar Prccessor (OSARP) is different from the conventional imaging system. It warks after Synthetic Aperture Radar (SAR) and processes image from SAR data film.
合成孔径雷达光学处理器(OSARP)与普通成像系统不同,它处理合成孔径雷达(SAR),数据片。
Because of the different imaging pattern and imaging mechanism compared with optical sensor, SAR system could provide brand-new means to acquire data and different object information.
由于SAR系统具有不同于光学传感器的成像机理,因而可以提供全新的数据获取手段和不同的地物信息。
SAR imaging plays an important role in an SAR processing system and directly brings a greate impact on system throughput and rapid response capability.
SAR成像处理作为SAR地面处理系统的一个重要组成部分,其性能直接影响了地面处理系统的数据吞吐能力和快速反应能力。
With the system towards the large bandwidth, high-resolution, signal processing real-time direction, SAR raw signal has a high data rate, so a higher demand is raised to real-time imaging system.
随着系统向大带宽、高分辨率、信号处理实时化的方向迈进,回波的数据率越来越高,因此对实时成像处理系统提出了更高的要求。
SAR is a coherent imaging system, so SAR images contain lots of Speckle noise.
SAR是一种相干成像系统,因此所成图像含有大量的相干斑噪声。
The special surveying method of SAR system(side-looking imaging) and specific surface condition of mining area lead to many influence on high precision.
但由于SAR系统的测量方式(侧视成像),以及矿区的特殊地表情况,导致影响其测高精度的因素很多。
The echo signal simulation is very important to the study of the SAR system and the imaging methods , is the foundation of the technology of SAR simulation.
回波信号模拟是SAR模拟技术的基础,它在SAR系统和成像算法的研究中,具有十分重要的作用。
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 .
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。
On account of the wide relative bandwidth, compared with the narrow-band system, large-band SAR system errors impose more severe effect on imaging quality.
由于相对带宽很大,与窄带系统相比,宽带SAR系统误差对成像的影响更严重。
A quick look imaging formation method (QLFM) and its realization for the existing airborne stripmap SAR system are put forward in this paper.
提出了一种适于机载SAR成像处理的快视方法(QLFM)及其实现。
A quick look imaging formation method (QLFM) and its realization for the existing airborne stripmap SAR system are put forward in this paper.
提出了一种适于机载SAR成像处理的快视方法(QLFM)及其实现。
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