Generally, side lobe level of a sparse-array at arbitrary position is high.
任意位置稀布阵通常具有较高的副瓣。
Sparse-array Synthetic Impulse and Aperture Radar (SIAR) can isotropically radiate so that the long-time coherent integration can be obtained.
本文研究了稀布阵综合脉冲孔径雷达的长时间相干积累特点及其存在的问题；
Ground moving targets indication (GMTI) is an important application of spaceborne distributed radar. Distributed sparse array in space can improve the MTI performance with increased virtual aperture.
地面动目标检测(GMTI)是星载分布式雷达的重要应用之一，利用星载稀疏阵可增加系统虚拟孔径，以改善动目标检测性能。
To treat every dimension equally and adapt to sparse data, it is necessary to partition multidimensional array.
为了等同的对待每个维，适应稀疏数据，必须对多维数组进行划分。
Ground moving target indicator (GMTI) using space based sparse array is attractive.
天基稀疏阵实现地面运动目标指示具有很大吸引力。
Optical sparse-aperture system can be designed to obtain high resolution in astronomical object imaging. It is a particular array synthesized by several small filled imaging systems.
由多个小口径成像系统通过特殊排列综合而成的光学稀疏孔径系统是实现高分辨率天文目标成像观测的一种新方法。
A sparse associative array (indexed by string) might have gaps between elements.
稀疏的关联数组(字符串索引)可能在元素之间有间隔。
Primary experiments show that radiated energy can be transmitted more efficiently by sparse antenna array .
对布阵方式的初步实验表明，适当的稀疏布阵可提高传输效率。
Using space based sparse array for ground moving target indication is attractive. Unfortunately, range, Doppler and angle ambiguities usually occur with space based sparse array.
天基稀疏孔径实现地面运动目标指示（GMTI）具有很大吸引力，然而天基稀疏阵通常存在距离、多普勒和角度模糊。
Then, pattern synthesis for sparse array antenna using genetic algorithms is researched.
分析讨论了遗传算法在综合稀疏相控阵方向图综合中的应用。
Synthetic impulse and aperture radar (SIAR) with sparse array is a new kind of advanced meter-wave radar.
稀布阵综合脉冲孔径雷达是一种先进的米波雷达。
The simulation results of sidelobe reduction of 2-D arrays and pattern synthesis of a sparse array show that it is …
对二维阵列天线旁瓣电平优化和稀疏阵列方向图综合的良好结果也证明了该方法的有效性。
The simulation results of sidelobe reduction of 2-D arrays and pattern synthesis of a sparse array show that it is …
对二维阵列天线旁瓣电平优化和稀疏阵列方向图综合的良好结果也证明了该方法的有效性。
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