Secondly, we study SAR moving targets detection methods based on clutter suppression, such as spectral-filter, multi-look clutter cancellation and FrFT. The spectral-filter method has simple process and small account of conputing.
其次本文研究了基于SAR杂波抑制的动目标检测方法,包括频域滤波法,子视对消法和改进的分数傅立叶变换法。
参考来源 - SAR地面动目标检测方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The dissertation uses spectral-filter method to detect moving target in the real echoes received from an airborne SAR system.
针对电子所机载SAR系统的回波数据，采用频域滤波方法有效地进行动目标检测和成像。
Using the methods of time series spectral analysis and Kalman filter, this article discussed the additive problems of two stochastic processes, mainly Auto Regression Moving Average (ARMA) processes.
本文利用时间序列谱分析和卡尔曼滤波的方法讨论了两个随机过程，主要是自回归滑动平均(ARMA)过程，的叠加问题。
The spectral resolution is one of the key index for evaluating the performance of the acoustooptic tunable filter.
光谱分辨率是评价声光可调谐滤波器性能的主要指标之一。
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