Fig. 10From: Impact of spatial sampling frequency offset and motion blur on optical wireless systems using spatial OFDMBER versus E b(opt)/N 0 for 16-QAM SACO-OFDM, 4-QAM SDCO-OFDM and 16-QAM NCS-OFDM. All Imp indicates the combined impairments of vignetting, misalignment, SSFO, APSF and AWGNBack to article page