What is the bandwidth of a signal that can be decomposed into five sine waves with frequencies at 30, 50, 200, and 500 Hz? All peak amplitudes are the same. Draw the bandwidth.

Question

amistre64 · Answer

wouldnt that have something to do with the gcd of those values? or lcm?

anonymous · Answer

lcm

amistre64 · Answer

might help to divide all of them by 10 then

3 , 5, 20, 50  and prime them out

amistre64 · Answer

3 =         3
5 =            5
20 = 2 2    5
50 = 2       5 5
----------------
         2 2 3 5 5    * 10