Another (important! )example: Periodic Impulse Train r(t)=∑6(t ampling funct important for sampling 2T T T 2T 1 T/2 1 2 k swot T T 6(t)e T/2 for all k All components ha () the same amplitude ()=7∑e (2) the same phaseAnother (important!) example: Periodic I mpulse Train — All components have: (1) the same amplitude, & (2) the same phase