Sensor

Satellite

Frequencies (GHz)

Reference

Special Sensor Microwave Imager (SSM/I)

DMSP

19, 22, 37 (emission based)

85 (scattering based)

[38]

Advanced Microwave Sounding Unit-B (AMSU-B)

NOAA-15, NOAA-16, NOAA-17

31 (emission-based)

89, 150 (scattering based)

[39]

TRMM Microwave Imager (TMI)

TRMM

10, 19, 21, 27 (emission based)

85 (scattering based)

[40]