This paper studies the blind decision feedback equalization which is a very important technique for shortwave communication and signal analysis, especially for 8PSK signal receival and for military signal reconnaissance and interception.

• 本文对盲判决反馈均衡技术进行了研究，该技术在短波通信和信号分析中非常重要。 特别是在短波8PSK信号接收和军事信号的侦察与截获中，盲判决反馈均衡是一项关键技术。