1) space based sparse array
天基稀疏阵
1.
Based on the model of channel amplitude and phase errors for multi-carrier-frequency space based sparse array,the clutter covariance matrix expression with errors was derived,and the impact of amplitude and phase errors on optimal STAP was investigated through simulations.
针对多载频天基稀疏阵雷达的空时自适应处理(STAP)方法,基于多通道幅相误差模型,推导了多载频模式下存在幅相误差的杂波协方差矩阵表达式。
3) sparse antenna array
稀疏阵列天线
1.
The sparse antenna array is a special type of phased array antenna.
稀疏阵列天线是一类特殊的相控阵天线,阵列稀疏技术的采用在降低造价的同时给天线结构设计带来很大困难。
5) Sparse Matrix
稀疏矩阵
1.
An efficient image compression algorithm based on sparse matrix;
一种基于稀疏矩阵的高效图像压缩算法
2.
Implementation of the Sparse Matrix Multiplication based on C++;
基于C++的稀疏矩阵乘法运算器的实现
3.
Improved algorithm of sparse matrix multiplying
稀疏矩阵相乘的一个改进算法
6) sparse array
稀疏阵
1.
Clutter characteristics of linear sparse array radar;
线性稀疏阵雷达的杂波特性
2.
Ground moving target indicator(GMTI) using space-based sparse array is attractive.
针对天基稀疏孔径的两种常用类型———稀疏子阵列和非全向性阵元稀疏阵,基于空时等效理论,从等效的虚拟空间阵列角度分析了阵列的杂波自由度,得到了预测杂波自由度的简单方法,仿真结果验证了方法的有效性。
3.
This paper analyzes the effects of amplitued-phyase errors and element failure on antenna gain, beamwidth, beam direction, and sidelobe level in sparse array.
围绕天线阵增益、波束宽度、指向和副瓣电平等指标，分析了幅相误差、阵元失效对稀疏阵列天线性能的影响。
补充资料：天基
1.指帝业;皇位。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条