0 0 votes Suppose the maximum frequency in a band-limited signal $x(t)$ is $5 kHz$. Then, the maximum frequency in $x(t)\cos(2000\pi t)$, in $kHz$, is ________. Signals and Systems gate2016-ee-2 high-pass-filter low-pass-filter continuous-time-signal numerical-answers + – Misbah Ghaya 260 views answer comment Share Follow 0 reply Please log in or register to add a comment.