Classify each signal as a power signal, an energy signal, or neither. For a power signal, find the normalized power; for an energy signal, find the normalized energy
Classify each signal as a power signal, an energy signal, or neither. For a power signal,...
Classify the following signals whether are energy signals, power signals or neither by computing their energy and power: 2. a. (10 points) x1(t)=2cos(2n10t)+3cos(2n20t) 1 < t otherwise (10 points) the periodic signal x3 (t) as shown by the figure below: t + 2 3 b, (10 points) X2(t) = c. x3 (t) 2 -2-1 0 2 3 t(s)
1.35 Determine if each of the following signals is a power signal, an energy signal, or neither (а) х1() — [1 —е 2] u(0) (b) x2(t) 2 sin(4t ) cos(4t) (с) хз(t) — 2 sin(3t) cos(4t) 1.39 Compute the average power of the following signals (a) x eat for real-valued a (3 j4)e7 (b) х2(г) _ * (с) с х3(t) — eјЗejSi
Determine whether the following signals are power to energy signals or neither. a.) y(t) = r(t) = tu(t) (ramp) b.) z(t) = delta(t) (triangular pulse)
2. Categorise each of the following signals as either an energy or power signal, and find the energy or power of the signal. (12 marks a) *(t) = 5 cos 2nft. - <t <co b) x[n] = 2e/3n c) *(t) = cos(t) + 5cos 2t ,- <t< W d) *(t) = {Acos 2nft - To/2st ST,/2, where To = 1/5 otherwise
Problem 2. Determine whether the following signals are power or energy signals, or neither. Justify your answers. a) x(t)-Asint -00<t<oo b) x(t) = r(1)-r(1-1) c) x(t)-tu(t) d) x(t)- Aexp(bt) , b>0
Classify the following signals below. For each signal provide a brief discussion about the conclusions presented: - Does the signal have energy, power, or neither? - Is the signal Deterministic or random? t sin(200nt) x[n] = ein A B 60 250 40 200 20 150 0 um w 100 -20 50 -40 1-15 -10 -5 0 5 10 0 -50 5 0 50 C D 1 0.8 0.5 0.6 Lilar lolit 0.4 0 0.2 m 0 -0.5 -0.2 0.4 -0.6...
Classify each molecule as an aldehyde, ketone, or neither. Classify each molecule as an aldehyde, ketone, or neither.
3. (45 pts) On signal energy and power. From the following signals, identify energy signals and power signals. For energy signals, calculate their energy. For power signals, calculate their average signal power. (g) x(t)= rect(t)) (h) x(t) =Loo rect(A) (i) 2(t)=e(-1-j80%(t) (k) x(t) = e-M/2 (l) x[n] = e-jm/2
signals and systems (power and energy signals) Q) Prove that the power of an energy signal is zero over infinite time. Also, prove that the energy of a power signal is infinite over infinite time.
Instruction: Determine whether the following signals are energy, power, or neither energy nor power. 1. x[n] = (−0.5)n u[n] 2. x[n] = u[n] 3. x[n] = 2ej3n