What is meant by the term antenna efficiency?
A. Efficiency = effective radiated power/transmitter output x 100%
B. Efficiency = radiation resistance/ transmission resistance
C. Efficiency = total resistance/radiation resistance x 100%
D. Efficiency = radiation resistance/total resistance x 100%
A. Efficiency = effective radiated power/transmitter output x 100%
B. Efficiency = radiation resistance/ transmission resistance
C. Efficiency = total resistance/radiation resistance x 100%
D. Efficiency = radiation resistance/total resistance x 100%