1 votes 1 votes The signal $\cos \omega_{c} t+0.5 \cos \omega_{m} t \sin \omega_{c} t$ is $\mathrm{FM}$ only $\mathrm{AM}$ only both $\mathrm{AM}$ and $\mathrm{FM}$ neither $\mathrm{AM}$ nor $\mathrm{FM}$ Others gate2008-ec + – admin asked Sep 17, 2022 • edited Feb 14, 2023 by Lakshman Bhaiya admin 46.4k points 30 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.