SWaP	Size Weight and Power
TRMM	Tropical Rainfall Measuring Mission
GPM	Globabl Precipitation Measurement
WGM	Whispering Gallery Mode
RF	Radio Frequency
TE	Transverse Electric
TM	Transverse Magnetic
HFSS	High Frequency Structure Solver
PEC	Perfect Electric Conductor
FSR	Free Spectral Range
SNR	Signal to Noise Ratio
LO	Local Oscillator