Quorum is a major supplier of DSP based digital receivers used for
demodulation of PSK, BPSK, and QPSK signals. Receivers are available in
numerous combinations of bandwidth and IF input frequencies. Some units
contain an optional internal frame formatter. Standard products are
available for M-22 AMB, NOAA HRPT, GOES GVAR, MSG HRIT, MSG LRIT, MTSAT
LRIT, GMS S-VISSR, DOD DMSP, Fengyun 1 CHRPT, and Fengyung 2 S-VISSR.