Compensation of Linear Multiscale Doppler for OFDM-Based Underwater Acoustic Communication Systems

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="139416.fig.0014a" src="https://static.hindawi.com/articles/jece/volume-2012/139416/figures/139416.fig.0014a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>BER for each packet over 1000 m range</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="139416.fig.0014b" src="https://static.hindawi.com/articles/jece/volume-2012/139416/figures/139416.fig.0014b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Packet 6; symbol 7 error statistics</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="139416.fig.0014c" src="https://static.hindawi.com/articles/jece/volume-2012/139416/figures/139416.fig.0014c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>BER for each packet over 1000 m range at 512 subcarriers</td></tr></table></td></tr></table>

<table>Performance of the improved proposed system.</table>

Journal of Electrical and Computer Engineering

fig14

Figure 14

Figure 14: Compensation of Linear Multiscale Doppler for OFDM-Based Underwater Acoustic Communication Systems 