lower bound algorithm

The smooth coefficients which must be chosen in conventional hyperstable algorithm are not needed, and requirement that signal vector has a lower bound is not needed either.

这种算法既无需选择传统超稳定自适应算法的补偿滤波系数，又无需对信号向量的下界要求条件。

The lower bound of worst complexity is presented for any improved BFPET selecting algorithm based on median sequence.

本文对线性选择算法在比较算法类中给出了基于中值序列而设计的任何改进算法的复杂度下界；

Theoretical results of the lower bound of the bit error rate as well as the channel estimation error of the proposed algorithm were given.

从理论上分析了该算法所能达到的信道估计误差下限和比特误码率下限，并提出了最优叠加导频序列的设计准则。