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.
距离对准和运动补偿是逆合成孔径雷达成象的关键技术。
Range alignment and motion compensation are the key techniques of ISAR.
距离对准是逆合成孔径雷达(ISAR)运动补偿的关键。
Range alignment is crucial in motion compensation of the inverse synthetic aperture radar (ISAR).
提出一种用于阴影逆合成孔径雷达(SISAR)目标运动参数的方法。
An approach of estimating target movement parameters for Shadow Inverse Synthetic Aperture Radar (SISAR) is proposed.
逆合成孔径雷达是一种新型体制的雷达,是当今雷达研究的一个重要方向。
Inverse Synthetic Aperture radar (ISAR) is a new system radar, so it become the important direction of radar research.
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.
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.
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.
分析了高速运动目标的逆合成孔径雷达(ISAR)回波信号模型和高速运动对ISAR信号处理的影响。
The inverse synthetic aperture radar (ISAR) echo signal model of fast-moving target and the effect of fast-moving character on ISAR signal processing are analyzed.
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.
分析了高速运动目标的逆合成孔径雷达(ISAR)回波信号模型和目标高速运动对ISAR信号处理的影响。
The inverse synthetic aperture radar (ISAR) echo signal model of fast-moving target and the effect of target fast-moving on ISAR signal processing were analyzed.
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.
针对逆合成孔径雷达(ISAR)的小转角目标回波特点,提出通过快速生成包络和相位的方法来构成目标回波。
To consider the echoes' characteristic of the moving target with small angle for inverse synthetic radar (ISAR), the target's echoes are simulated by generating the envelope and phase quickly.
利用尺度不变量变换,提取逆合成孔径雷达二维像的尺度信息,并按照从大到小的顺序重新排列,称为顺序尺度。
The approach provides effective features for identification using the order scales extracted by scale invariant feature transform.
对于逆合成孔径雷达(ISAR)而言,多径效应会在ISAR的二维目标重建像上引入两个伪像,这将会影响雷达的目标识别与分类。
For inverse synthetic aperture radar (ISAR), the multipath effects introduce two artifacts in its reconstructed images, which greatly hinders radar target recognition and classification.
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.
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.
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.
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