azimuth resolution

Method of distributed spotlight SAR azimuth resolution improvement and topographic effects compensation

分布式Spotlight SAR方位分辨率提高与地形效应补偿

Radar target azimuth information is obtained by the antenna beam scanning, the radar antenna azimuth resolution depends on the horizontal beam width, if it is a narrow beam, you can get high resolution.

雷达目标的方位信息是由天线波束扫描得到的，雷达方位分辨率取决于天线的水平波束宽度，如果是窄波束，就能得到高分辨率。

Super resolution estimates of target ranges, azimuth angles and Doppler frequencies for HF-Surface Wave Radar ( HF-SWR) are investigated in this paper. An algorithm based on the method of Direction Of Arrival ( DOA) matrix to achieve simultaneous target parameters estimates is proposed.

该文研究了高频地波超视距雷达超分辨目标距离、方位角以及多普勒频移估计问题，提出利用波达方向矩阵法实现目标参数的同时估计。

In vertical side-looking strip-mode SAL, only the azimuth resolution of output images results from aperture synthesis, while the range resolution is obtained by pulse compression techniques.

正侧视条带模式SAL是一种一维合成孔径成像雷达，所得到的图像只有方位方向上的分辨率是通过合成孔径技术得到的，而距离方向上的分辨率是通过宽带脉冲压缩技术获得的。

Super resolution for target range and azimuth angle of a novel bistatic HF-Surface Wave Radar ( HF-SWR) is investigated.

本文研究了一种新的高频地波超视距雷达目标距离以及方位角超分辨问题。

The concepts of infinite and finite resolutions of the SAR systems are analyzed. The finite resolution both in range and azimuth direction is incorporated via a theoretical analysis which results in a simple Fourier transform representation of an equivalent "offset" window filter.

并应用SAR图象处理，分析了SAR系统无限分辨力与有限力的概念，SAR距离及方位有限分辨力系统的频域表示为一等价的偏移窗口的二维滤波。

the expressions of range resolution, the azimuth resolution, and the radiometric resolution have been derived.

导出了距离分辨率、方位分辨率和辐射分辨率的定量关系式；

Synthetic aperture imaging is usually used to improve azimuth resolution.

合成孔径成像是一种常用的改善方位分辨率的方法.

At the same time, we put forward to compute Doppler centric frequency and Doppler frequency rate by vector method. From footprint trajectory of transmitter and receiver, we derived the formulae of integrated time and azimuth resolution.

提出了用矢量法来计算多普勒中心频率和多普勒调频率的方法；通过分析收发平台波束的运动轨迹，推导出了合成孔径时间和方位向分辨率的计算公式。