Smart antenna is a complex system including array antennas digital signal processing unit and adaptive arithmetic unit.
智能天线是个复杂的系统包括天线阵列，数字信号处理单元和自适应算法单元。
In array signal processing, the fourth-order cumulant can be applied to extend array virtually and enlarge aperture of array antenna, but computation load of algorithm would also increase.
在阵列信号处理中，利用四阶累积量可以使阵列虚拟扩展，增大了天线阵的孔径，但同时也增加了算法的计算量。
The Smart antenna technique is the combination of adaptive antenna array with Space-Time Processing, which can deal with signal in space area and time area.
智能天线技术是将自适应天线阵列和空时二维处理相结合，形成同时具有空时处理能力的天线。
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