Figure 9
From: Orthogonal-band-multiplexed offset-QAM optical superchannel generation and coherent detection

Measured BER of the 21st subband over 400 km SSMF.
From: Orthogonal-band-multiplexed offset-QAM optical superchannel generation and coherent detection
Measured BER of the 21st subband over 400 km SSMF.