Parallel Resampling of OFDM Signals for Fluctuating Doppler Shifts in Underwater Acoustic Communication

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Doppler std. (Δ<sub>D</sub><i>f</i><sub>C</sub>) (Hz)</td><td class="align_center">Resampling range (10000:m)</td><td class="align_center">Number of branches (<i>N</i><sub>P</sub>)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">5</td><td class="align_center">(9999, 10000, 10001)</td><td class="align_center">3</td></tr><tr><td class="align_left">10</td><td class="align_center">(9998, 9999, …, 10002)</td><td class="align_center">5</td></tr><tr><td class="align_left">20</td><td class="align_center">(9996, 9997, …, 10004)</td><td class="align_center">9</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Examples of resampling ratios and number of branches.</div>

Journal of Electrical and Computer Engineering

tab5

Table 5

Table 5: Parallel Resampling of OFDM Signals for Fluctuating Doppler Shifts in Underwater Acoustic Communication 