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GENETIC ALGORITHM-BASED ADAPTIVE ANTENNA ARRAY PROCESSING METHOD AND SYSTEM

机译:基于遗传算法的自适应天线阵列处理方法及系统

摘要

A genetic processor is used to process a plurality of baseband signals in a communication system. Signals received at an antenna array are processed to form chromosomes based on signal-to-interference-and-noise ratios. The chromosomes are further processed to determine a fitness of the chromosomes, and a weight set corresponding to a determined best fitness level is used to selectively process each signal to corresponding to each antennae of the array to increase the dynamic range of the receiver. In-phase, quadrature, amplitude and phase are signal characteristics that may be processed. In the transmit direction, the chromosomes are used to process the modulating signal supplied to each RF antenna, thus resulting in beamforming, the actual signal processing occurs digitally in the baseband spectrum. Chromosomes comprise a number of genes, or bits, based on the type of encoding scheme and the polarization, number and array grouping of antenna elements.
机译:遗传处理器用于在通信系统中处理多个基带信号。在天线阵列处接收到的信号会根据信噪比进行处理以形成染色体。进一步处理染色体以确定染色体的适合度,并且使用与确定的最佳适合度水平相对应的权重集来选择性地将每个信号处理为与阵列的每个天线相对应,以增加接收器的动态范围。同相,正交,幅度和相位是可以处理的信号特征。在发射方向上,染色体用于处理提供给每个RF天线的调制信号,从而导致波束成形,实际的信号处理在基带频谱中以数字方式发生。基于编码方案的类型以及天线元件的极化,数量和阵列分组,染色体包含许多基因或位。

著录项

  • 公开/公告号EP1642395A4

    专利类型

  • 公开/公告日2006-11-08

    原文格式PDF

  • 申请/专利权人 ARRIS INTERNATIONAL INC.;

    申请/专利号EP20030783394

  • 发明设计人 ZANCEWICZ GREGORY;

    申请日2003-10-13

  • 分类号H01Q21/06;H01Q3/26;H04B1/06;H04B1/28;H04Q7/36;

  • 国家 EP

  • 入库时间 2022-08-21 21:28:28

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