displacing phase meaning in English
驱替相
Examples
- A study on synthetic aperture sonar movement compensation based on displaced phase center algorithm
基于位移相位中心算法的合成孔径声纳运动补偿研究 - The dissertation also discusses a kind of improving algorithm of dpca : adaptive displaced phase center antenna ( adpca ) , indicate the adpca can be used in distributed space - borne sar
5 .对dpca的改进技术( adpca )进行了探讨。通过分析,说明了adpca技术在分布式星载sar系统中应用的可行性。 - In addition to the conventional techniques such as low sidelobe antennas and displaced phased center antenna ( dpca ) , there has been great interest in space - time adaptive processing ( stap ) because it can suppress clutter effectively and improve the detection performance of airborne phased array radar evidently
除了采用低副瓣天线、偏置天线相位中心( dpca )等传统杂波抑制技术，能够有效提高机载相控阵雷达地杂波抑制能力和动目标检测性能的空时二维自适应处理( stap )受到了广泛关注。 - The paper overviews the history of moving targets detection and imaging based on sar , the methods based on doppler filtering , doppler rate filtering , parameter estimation and multichannel sar imaging are discussed in detail . the paper focuses on the two methods used in spaceborne sar which are displaced phase center antenna and along - track interferometric
论文回顾了合成孔径雷达检测与成像运动目标的发展历史，详细地论述了基于多普勒滤波、基于多普勒速率滤波、基于参数估计以及基于多通道sar的运动目标检测与成像方法。 - 3 . after studying deeply the multi - antenna sar mtdi based on displaced phase center antenna ( dpca ) , a new double - antenna method is proposed which remedies the shortcomings of conventional ways . the method need n ' t meet the constraint condition that conventional ways must meet and can suppress ground clutter effectively and detect moving target
针对常规dpca方法的缺点创新性的提出了一种新的双天线动目标检测方法，建立了该方法的检测模型并对该方法进行了有效的验证，该方法不合成孔什雷达动口标检测和成像研必满足常规方法所必须满足的限制条件就能够进行动目标检测，提高了dpca的实用价值。