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- The inaccurate Doppler centroid estimation can evidently degrade the quality of SAS image. 不准确的多普勒中心估计会显著降低合成孔径声纳图像质量。
- TWO IMPROVED DOPPLER CENTROID ESTIMATION TECHNIQUES IN IMAGING THROUGH DOPPLER BEAM SHARPENING 机载雷达成像中的两种改进多普勒质心估计算法
- SAR Doppler centroid estimator using primary point information 基于强点信息的SAR多普勒中心估计算法
- doppler centroid estimation 多普勒中心估计
- A new method to estimate Doppler centroid and Doppler rate applicable to real flight condition is proposed. 该方法设置飞机速率和脉冲重复频率比为常数，保证方位向接收信号均匀空间取样，使用实时最小二乘拟合算法。
- S. Kong and B. Kosko, Differential competitive learning for centroid estimation and phoneme recognition, IEEE Trans on Neural Networks, vol.2, pp118-124, 1991. 张基宏;谢维信;"一种快速模糊矢量量化图像编码算法";1999年第27卷第2期106-108页.
- A method of estimating Doppler Centroid of spaceborne SAR with the spectrum nalysis of noise model is proposed in this paper,and its performance is compared with traditional ones using the Seasat A real echo data. 本文提出了采用噪声模型的谱分析来估计合成孔径雷达的多普勒质心的方法，并用Seasat－A回波数据对该方法与传统方法的估计性能进行了比较。
- This method is able to estimate precisely the initial Doppler frequency and the Doppler centroid, and to distinguish between multiple targets lying in the same line in the time-frequency plane. 该方法能够以较高精度估计目标的多普勒起始频率和中心频率，并能分辨在时频平面位于同一直线的多个目标。
- Doppler centroid real-time estimation and its hardware implementation for air-borne SAR 机载SAR实时多普勒中心估计原理及硬件实现
- A NEW STUDY FOR THE DOPPLER CENTROID FREQUENCY ESTIMATE FROM THE SAR ECHOES 星载SAR的多普勒中心频率估计的新探索
- He has lowered himself in my estimation. 依我看，他降低了自己的身份。
- In my estimation, he is a more suitable candidate. 我认为他是更合适的人选。
- Mr. Black stands high in the public estimation. 布莱克先生在公众中声望很高。
- He is equal to the job in my estimation. 据我看,他能胜任这项工作。
- His estimation of their arrival time is not far off. 他对他们到达时间的估计基本准确。
- His estimation of their arrival time was not far off. 他对他们到达时间的估计基本准确。
- Doppler centroid 多普勒中心
- In my estimation, she will succeed in the examination. 据我看,她考试会及格的。
- The dedicated doctor earned the estimation of his colleagues. 那位忠於事业的医生赢得了同事的尊敬。
- In my estimation, the applicant is well qualified for this job. 据我看,这位应徵者完全具备这项工作的条件。
