ECE Board Exam March 1996
At what power level does a 1 kHz tone cause zero interference (144 weighted) ?
A. -90 dB
B. -90 dBm
C. 90 dBm
D. 90 dB
At what power level does a 1 kHz tone cause zero interference (144 weighted) ?
A. -90 dB
B. -90 dBm
C. 90 dBm
D. 90 dB