Fig. 5From: Using tensor contractions to derive the structure of slice-wise multiplications of tensors with applications to space–time Khatri–Rao coding for MIMO-OFDM systemsSER versus \(E_b/N_0\) for \(N=128\) subcarriers, \(K=10\) blocks, \(\Delta K = 10\), while \(P=10\) (\(K=5\) and \(Q=2\)) for the Khatri–Rao-coded MIMO-OFDMBack to article page