2.1-1 Find the energies of the signals shown in Fig. P2.1-1. Comment on the effect on...

Transcribed Image Text:

2.1-1 Find the energies of the signals shown in Fig. P2.1-1. Comment on the effect on energy of sign change, time shift, or doubling of the signal. What is the effect on the energy if the signal is multiplied by k? Figure P.2.1-1 sin t (a) sin (b) 2 sin t (d) 2n t sin t 2.1-1 Find the energies of the signals shown in Fig. P2.1-1. Comment on the effect on energy of sign change, time shift, or doubling of the signal. What is the effect on the energy if the signal is multiplied by k? Figure P.2.1-1 sin t (a) sin (b) 2 sin t (d) 2n t sin t