Decision feedback equalizer (DFE) is an efficient and low-cost scheme for suppressing intersymbol interference (ISI) in vestigial sideband (VSB) based digital TV (DTV) receivers.

• 摘要对于减少基于残留边带调制(VSB)的数字电视(DTV)接收机的符号间干扰(ISI)，判决反馈均衡器(DFE)是一种简单而有效的方案。