A receiver connected to an antenna whose resistance is 50 Ω has equivalent noise resistance of 30 Ω. The receiver’s noise figure in decibels will be:
A. 1.6
B. 2.6
C. 3.2
D. 4.2
Answer:A
A receiver connected to an antenna whose resistance is 50 Ω has equivalent noise resistance of 30 Ω. The receiver’s noise figure in decibels will be:
A. 1.6 B. 2.6 C. 3.2 D. 4.2