Question

A periodic signal has a bandwidth of 35 Hz. The highest frequency is 50 Hz. What is the lowest frequency? Draw the spectrum if the signal contains all frequencies of the same amplitude

Answer 1

Answer:

Explanation:this may help u

Answer 2

The spectrum if the signal contains all frequencies of the same amplitude in $15Hz$.

Explanation:

Let $f_{h}$ be the highest frequency, $f_{1}$ the lowest frequency, and $B$ the bandwidth.

$B=f_{h}-f_{1}$

$35=50-f_{1}$

$f_{1}=50-35$

$f_{1}=15Hz$.