阐述了矩形径向线馈电螺旋阵的工作原理，对辐射单元、耦合探针和馈电系统进行了详细设计，进而得到一个X波段4单元阵列天线模型。
The radiation element, the coupling probe and the feeding system were designed in details, as a result, an X-band 4-element array model was obtained.
针对阵列天线雷达的系统校正问题，对数学模型进行了校正算法的数学推导。
The mathematical induction of correction arithmetic on mathematical model is proposed based on the correction problem of the array antenna radar system.
通过在阵列天线多载波ds - CD MA系统下构造统一的信号模型，实现了基于子空间的信道盲估计。
By unified signal model of antenna array Multicarrier DS-CDMA system, the subspace-based blind channel estimation is achieved.
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