利用最大熵谱估计的方法对四种飞机目标数据进行外推处理,并在此基础上进行逆合成孔径成像。
The maximum entropy method is adopted to extrapolate data, and ISAR image is obtained based on this.
逆合成孔径雷达(ISAR)转台成像中散射点越距离单元徙动(MTRC)时有发生。
Migration though resolution cell(MTRC) of scatters often occurs in inverse synthetic aperture radar(ISAR) imaging.
运动补偿是逆合成孔径雷达成像的关键。
Motion compensation is a key step for inverse synthetic aperture radar (ISAR) imaging.
非合作的机动多目标相对于雷达射线的姿态是时变的,而且目标间可能存在相对运动,给逆合成孔径雷达(ISAR)成像造成较大困难。
Inverse synthetic aperture radar (ISAR) imaging of non-cooperative maneuvering multi-target is a challenging task due to its time-varying orientation and the relative motion among targets.
逆合成孔径雷达成像中平动补偿可以分为两步进行,即平动粗补偿(包络对齐)和平动精补偿(自聚焦) 。
The motion compensation of Inverse synthetic aperture radar (ISAR) target can be decomposed into two steps: first the envelope alignment and then the autofocusing.
逆合成孔径雷达(ISAR)重点论述用固定雷达对活动目标成像,例如对飞机成像或对船成像等。
Inverse Synthetic Aperture Radars (ISAR) is mainly to describe fixed radar imaging moving targets such as airplane and ship.
逆合成孔径雷达(ISAR)成像是目前世界上雷达成像处理中的研究热点,也是信号处理中的一个崭新领域。
Inverse Synthetic Aperture Radar (ISAR) is attracting more and more attention in the world, and is becoming a new research field in signal processing.
对逆合成孔径雷达成像中的相位补偿和小角度成像两个关键问题进行了讨论。
The two key problems in inverse synthetic aperture radar imaging; phase compensation and small - Angle imaging are studied.
首先给出了逆合成孔径雷达成像原理和对数据进行仿真的方法,然后分别对运动补偿的两个步骤(包络对齐和相位补偿)加以详细探讨。
Firstly we introduce the theory of ISAR imaging and the method of simulation, and we research the two steps (range alignment and phase compensation) of the motion compensation respectively in detail.
首先给出了逆合成孔径雷达成像原理和对数据进行仿真的方法,然后分别对运动补偿的两个步骤(包络对齐和相位补偿)加以详细探讨。
Firstly we introduce the theory of ISAR imaging and the method of simulation, and we research the two steps (range alignment and phase compensation) of the motion compensation respectively in detail.
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