Binary phase-shift keying (BPSK) is the most robust
modulation scheme and usable for low date rate
applications. BPSK achieves an Eb/NO of 9.6 dB without
coding and 3.6 dB with a code rate of 112. The link budget
verified that a worst case ISL in the first scenario is able to
deal with additional 3.54 dB of signal attenuation.