1) wide swath
宽测绘带
1.
This paper briefly addresses the basic principle of multi aperture wide swath synthetic aperture radar (MAWS SAR) and presents three imaging algorithms of MAWS SAR (namely A、 B and C, respectively).
文章扼要阐述了距离向多孔径接收宽测绘带合成孔径雷达(multi aperture wide swathSyntheticApertureRadar,MAWS SAR)的基本原理,比较了三种距离向多 孔径接收宽测绘带SAR的成像算法A、B、C。
2.
How to distinguish the return signal of every sub-swath from the mixed return signal is a very important problem in the wide swath methods.
宽测绘带合成孔径雷达(SAR)是目前SAR研究的一个热点问题,在需要全球动态观察或高重复周期观察局部地区的应用中都希望能进行宽测绘带成像。
3.
To obtain bistatic space-borne SAR wide swath images,a method is proposed based on multiple elevation receivers,which combines digital beamforming technology and the bistatic SAR imaging algorithm.
为了实现星载双站SAR宽测绘带成像,提出了利用俯仰向多个接收波束、将数字波束形成技术与星载双站SAR成像算法相结合的成像方法。
2) Wide-swath
宽测绘带
1.
The modern spaceborne synthetic aperture radar(SAR) has two strong application demands on the high-resolution and wide-swath imaging as well as the moving target detection and imaging,which also attracts more and more attentions in the new-generation SAR.
高分辨宽测绘带静态场景成像与运动目标检测与成像是星载合成孔径雷达(SAR)两个重要功能需求,也是新体制SAR的前沿和重点。
3) mapping swath width
测绘带宽度
1.
Starting from a view of signal processing,the detailed researches are made to deduce the mapping swath width and the pulse repetition frequency and the length of bistatic baseline.
测绘带宽度、脉冲重复频率的大小和双基地基线的长度是双基地合成孔径雷达系统设计和成像仿真的重要基础和基本依据,从信号处理的系统性观点出发,对这三个参数进行了详细的研究,将单基地合成孔径雷达的有关结论推广到双基地系统;基于双基地合成孔径雷达方程和卡西尼曲线的特性,分析了双基地基线的选取对测绘带面积受损程度的影响,以及对发挥抗电子干扰性能的影响。
4) Wide swath SAR
宽测绘带 SAR
5) Wide-swath SAR
宽测绘带星载SAR系统
6) High resolution wide swath
高分辨率宽测绘带
补充资料：宽带和窄带业务
宽带业务是相对窄带业务而言的，一般来说，对于速率低于2Mb/s的通信业务统称窄带业务，如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务，如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种：ADSL和FTTX＋LAN。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条