From: Iterative Sparse Channel Estimation and Decoding for Underwater MIMO-OFDM
 | Spectral efficiency | Data streams | Average BER | Average BLER |
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3IMO, 64-QAM | 5.28 bits/s/Hz | Stream 1 |
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 |  | Stream 2 |
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 |  | Stream 3 |
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4IMO, 16-QAM | 4.69 bits/s/Hz | Stream 1 |
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 |  | Stream 2 |
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 |  | Stream 3 |
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 |  | Stream 4 |
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