快速卡尔曼算法是递推最小二乘算法中的一种, 它的收敛速度比梯度算法快得多,

其计算量又比常规卡尔曼算法少得多, 特别适合于跟踪像电离层这样的快变化时变信道。 本文对

用于自适应均衡的快速卡尔曼算法进行了详细研究。-Fast Kalman algo r ithm is one of recursive least squares algo r ithm s . It has much

faster equalizer convergence than the gradient algo r ithm. Its comp lexity is much less than con2

ver t i onal Kalman algo r ithm. It par t icular ly adap ts to t rack rap id var iat i on of a communicat i on

channel as an i ono sphere . In th is paper fast Kalman algo r ithm app lying to a decisi on feedback e2

qualizer has been exhaust ively researched .