梯度可变遗忘因子RLS算法在智能天线中的应用

The Application of GVFF-RLS Algorithm in Smart Antenna

摘要:

提出了用于智能天线自适应波束形成的梯度变遗忘因子RLS算法-GVFF-RLS (Gradient variable forgetting factor Recursive Least Square)算法，通过稳态性能分析及仿真模拟结果，此算法相比其它RLS算法有更快的跟踪能力和更小的均方误差(Mean Square Error)，并且在低信噪比的条件下仍能保持良好的性能。

Abstract:

The GVFF-RLS(Gradient variable forgetting factor Recursive Least Sqaure)algorithm for adaptive beamforming in smart antenna is provided in this paper.Through the analysis of steady-state performance and simulations, this algorithm is shown to provide a fa