1) circular-scanning mode
环视模式
2) look-down mode
下视模式
1.
The characteristics of clutter in look-down mode for helicopter radar is presented.
以直升机雷达平台为背景,分析了机载雷达下视模式的杂波特性。
3) squint mode
斜视模式
1.
The R-D-R algorithm was here modified significantly to make it apply to airborne and space-borne SAR imaging in squint mode.
本文对该算法进行了修正,使该算法适用于斜视模式的机载和星载SAR成像。
2.
Based on the motion of the platform and the scanning rules of squint SAR,this paper constructed a geometry model of air-borne SAR in squint mode.
基于斜视模式合成孔径雷达(SAR)平台运动特点和波束照射规律,建立了机载SAR斜视模式的空间几何模型,考虑了斜视模式下天线半功率波束角与斜视角交叠所引起合成孔径长度的非对称性,详细推导了斜视模式下合成孔径长度的精确计算式。
4) forward-looking mode
前视模式
1.
Based on the difference between the forward-looking mode and the side-looking mode of airborne SAR system,the Doppler properties and azimuth ambiguity of the forward-looking SAR(FSAR) mode are analyzed.
针对机载SAR前视模式与一般正侧视模式存在的明显不同,详细分析了前视SAR的多普勒特性及其方位模糊问题。
2.
Focusing on the difference between the forward-looking mode and the side-looking mode of spaceborne SAR system,this paper carefully analyses the Doppler properties of the forward-looking SAR(FSAR) mode: Doppler frequency and Doppler bandwidth etc;And the relation of the azimuth resolution of FSAR with carrier frequency,platform altitude and azimuth range in the surface of the Earth etc.
针对星载SAR前视模式与一般正侧视模式存在的明显不同,详细分析了前视SAR的多普勒特性,即多普勒频率、多普勒带宽;指出前视SAR的方位分辨率与天线的孔径长度无关,而是与载波频率、雷达平台高度、方位向地面距离等因数有关,并仔细讨论了各因数对方位分辨率的影响以及前视SAR成像对系统参数脉冲重复频率、波束投射角的限制,说明了前视SAR的高分辨成像区域及前视SAR高分辨成像对平台高度的要求。
3.
Based on the difference between the forward-looking mode and the side-looking mode of spaceborne SAR system, this paper carefully analysis the Doppler properties of the forward-looking SAR (FSAR) mode: Doppler frequency and Doppler bandwidth etc; And point out the relation of the azimuth resolution of FSAR with carrier frequency, platform altitude and azimuth range in the surface of the Earth etc.
针对星载SAR前视模式与一般正侧视模式存在的明显不同,本文详细分析了前视SAR的多普勒特性,即多普勒频率、多普勒带宽;指出前视SAR的方位分辨率与天线的孔径长度无关,而是与载波频率、雷达平台高度、方位向地面距离等因数有关,并仔细讨论了各因数对方位分辨率的影响;前视SAR成像对系统参数脉冲重复频率、波束投射角的限制。
5) visual mode
视觉模式
1.
Jakmeitty′s art of expression of the concrete image is a rebellion against traditional visual mode.
贾克梅蒂的具象表现艺术是对传统的视觉模式的反叛 ,他将现象学的观察方式引入绘画领域 ,尝试用抹去重画、反复描绘的方法 ,来刻画表现对象在“不断流变、不断生成”过程的视觉印象 ,以追求新的表现方法。
6) audio-visual mode
视听模式
补充资料：环视
向周围看：～四周。
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