The rarest items in ARC Raiders aren’t always rare just because of their scarcity. Items like the Frequency Modulation Box are rare because making it out alive with them, or even having the chance to ...
Abstract: An adaptive BPSK/QPSK switching scheme is proposed and experimentally demonstrated based on scintillation index (SI) monitoring using a field-programmable gate array (FPGA) to mitigate ...
Abstract: In this paper, the impact of BPSK and QPSK modulation methods on signal attenuation in underwater communications is compared. Between 0 and 500 meters, the attenuation factor is shown as an ...
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