0 0 votes An amplitude modulation $\text{(AM)}$ scheme uses tone modulation, with modulation index of $0.6$. The power efficiency of the $\text{AM}$ scheme is ______________ $\%$ (rounded off to one decimal place). Communication and Optical Instrumentation gatein-2021 numerical-answers communication-and-optical-instrumentation + – Arjun 3.6k points answer 0 reply
