Low Complexity Submatrix Divided MMSE Sparse-SQRD Detection for MIMO-OFDM with ESPAR Antenna Receiver

<table>Block diagram of the MIMO-OFDM receiver with ESPAR antenna.</table>

VLSI Design

Figure 3: Low Complexity Submatrix Divided MMSE Sparse-SQRD Detection for MIMO-OFDM with ESPAR Antenna Receiver 