Name: Note: (1) Close book. (2) One formula sheet with double sides is allowed. (3) No electronic device. 1. The followi
Posted: Fri May 20, 2022 10:54 pm
Name: Note: (1) Close book. (2) One formula sheet with double sides is allowed. (3) No electronic device. 1. The following signals are sampled. In order for their samples to contain all information of a signal, determine the range of sampling period T, according to the sampling theorem. (1) (5%) m(t) = 1 + 12x100+ 2 cos(210 x 2008): (2) (5%) m(t) is a rectangular pulse with a width of 10 seconds.