1 1 vote For a message signal $m(t)=\cos \left(2 \pi f_{m} t\right)$ and carrier of frequency $f_{c}$ which of the following represents a single-side-band (SSB) signal? $\cos \left(2 \pi f_{m} t\right) \cos \left(2 \pi f_{c} t\right)$ $\cos \left(2 \pi f_{c} t\right)$ $\cos \left[2 \pi\left(f_{c}+f_{m}\right) t\right]$ $\left[1+\cos \left(2 \pi f_{m} t\right] \cos \left(2 \pi f_{c} t\right)\right.$ Analog Communications gate2009-ec analog-communications + – admin 443 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.