Reduced ML-Decoding Complexity, Full-Rate STBCs for 4 Transmit Antenna Systems

K. Pavan Srinath, B. Sundar Rajan

For an $n_t$ transmit, $n_r$ receive antenna system ($n_t\times n_r$ system), a {\it{full-rate}} space time block code (STBC) transmits $min(n_t,n_r)$ complex symbols per channel…