thinned词根词缀

A binary GA is used in the study on the optimization design of thinned concentric ring antenna array and find a method to improve the efficiency of the optimization design of thinned concentric ring antenna array. 3.

采用了二进制编码的遗传算法，对同心圆环天线阵列的稀疏优化设计进行了研究，通过仿真发现了提高同心圆环阵列稀疏优化设计效率的方法。

The iterative FFT algorithm is used to design the linear thinned array and the plane thinned array. Comparison with the existing research results, the simulated results confirming the great efficiency and the robustness of the new method are shown in this dissertation. 4.

运用迭代FFT算法快速优化设计了稀疏直线阵列和稀疏平面阵列，并将仿真结果与已有的文献和研究结果进行对比分析，证明了该优化方法的高效性和鲁棒性。

The Imaging theory, retrieving algorithm and principle of thinned array of two dimensional synthetic aperture radiometer are presented, and Based upon simulated annealing algorithm, two kinds of optimized thinned array are obtained.

本文介绍了二维综合孔径辐射计的成像原理、反演算法和天线优化布局的基本思想，并用模拟退火算法对两种类型的天线布局做了优化仿真。