Figure 9From: An orthogonal wavelet division multiple-access processor architecture for LTE-advanced wireless/radio-over-fiber systems over heterogeneous networksSignal-to-noise ratio vs. bit error rate comparison for OWDMA and OFDMA architectures in LTE A-ROF systems. (a) Signal-to-noise ratio vs. bit error rate comparison for rate-1/2 turbo-coded and uncoded QPSK-OWDMA and QPSK-OFDMA. (b) Signal-to-noise ratio vs. bit error rate comparison for rate-1/2 turbo-coded and uncoded 16-QAM-OWDMA and 16-QAM-OFDMA. (c) Signal-to-noise ratio vs. bit error rate comparison for rate-1/2 turbo-coded and uncoded 64-QAM-OWDMA and 64-QAM-OFDMA. (d) Signal-to-noise ratio (radio-over-fiber) vs. bit error rate comparison for QPSK-OWDMA and QPSK-OFDMA at different fiber lengths.Back to article page