On the basis of the least sum of squared errors(LSSE) criterion, SBE is discussed, in which the real?time tracing of the channel parameters is realized and the data is estimated with the known training symbols.

• 基于最小均方误差和（LSSE）准则，研究了短块式数据检测技术（SBE），使用已知的训练符号，对信道参数进行实时跟踪并且对数据进行检测。