Hi! My transmitter send a signal with BWsignal=17KHz.. The receiver has an antenna with BWantenna=30MHz... I work in a laboratory so T~300k.What is the Input Noice to receiver? P=KTBWeq=>-174(dBm/Hz) + 10logBWeq BWeq? what is this? What i will see in my S.A?it depends from the SPAN,right?