FIGS. 2A and 2B are a block diagram of a TDMA receiver which may be employed to recover TDMA quadrature phase shift keying data and is described in instant assignee's U.S. Pat. application No. 009,973 TDMA Communications System with Adaptive Equalization filed on Feb. 2, 1987 on behalf of David E. Borth and is incorporated by reference herein.