> barring SOFAR, a regions these submarines probably try to avoid, and ignoring the reflections off the surface and seafloor For anyone wondering what is being

> barring SOFAR, a regions these submarines probably try to avoid, and ignoring the reflections off the surface and seafloor For anyone wondering what is being discussed here, this is a great document (SOFAR is a sound channel): https://man.fas.org/dod-101/navy/docs/es310/SNR_PROP/snr_prop.htm https://man.fas.org/dod-101/navy/docs/es310/SNR_PROP/snr_pro... Turns out sonar signals don't actually move in straight lines...