Prajit Paul Bappadittya Roy Anup Kumar Bhattacharjee A novel Block Bi-diagonalization based pre-coding scheme for bit error reduction in mutiple input multiple output-orthogonal frequency division multiplexing. 2023 36 Int. J. Commun. Syst. 8 https://doi.org/10.1002/dac.5469 db/journals/ijcomsys/ijcomsys36.html#PaulRB23