Channel estimators are usually divided into two kind: decision-feedback estimator and pilot-aided estimator.

信道估计器通常分为两类：判决反馈估计器和导频符号辅助估计器。

youdao

Decision feedback equalizer (DFE) is an efficient approach for combating against the isi.

判决反馈均衡器(DFE)是对抗码间串扰isi的有效方法。

youdao

This paper mainly discusses the realization of decision feedback equalizer and its design realization in FPGA as well.

本文主要讨论了判决反馈均衡器的实现方法，及判决反馈均衡器在FPGA中的设计实现。

youdao

Argyris described a method for improving the thinking and decision-making of executive groups that involved engaging them both collectively and individually as a coach-facilitator, giving them feedback, challenging their thinking and using focused exercises to help them reflect on how they operate.

FORBES

Sunstein argue that a lack of feedback on activities like pollution ensures the continuation of harmful decision-making.

FORBES: Can Behavioral Economics Jump-start Green Leadership?