Adaptive antenma array system and weight coefficient valculating controlling method

一种自适应天线阵列系统，包括一个天线阵列，所述天线阵列包括多个天线单元，所述天线阵列通过根据权重系数以及输出信号来确定每个天线单元已接收信号的权重对每个天线单元的已接收信号进行合成；一个权重系数计算单元，其通过自适应控制来计算已接收信号的权重系数；一个评估单元，用于评估由权重系数计算单元执行的自适应控制的收敛状态；以及一个控制单元，用于根据该评估单元的收殓状态评估结果来控制由该权重系数计算单元执行的自适应控制的操作。 An adaptive antenna array system includes an antenna array having a plurality of antenna elements, the antenna array synthesizing received signals received by each of the antenna elements by weighting them according to a weighting coefficient and outputting a synthesized signal, a weighting coefficient calculation unit for calculating the weighting coefficient of received signals by adaptive control, an evaluation unit for evaluating the convergence status of adaptive control by the weighting coefficient calculation unit, and a control unit for controlling the operation of adaptive control by the weighting coefficient calculation unit corresponding to the results of evaluation of convergence status by the evaluation unit.