Sketch the following continuous time signals. 1. x(t) = u(t-1) + u(t-2) 2. x(t) = 2u(3t - 9) 3. x(t) = (4t+ 2) 4. x(t) = 2e¹(u(t-2)-u(t-4)) (u(t-2)-u(t-5))
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- A signal x(t) is shown in Figure 1. -1 Figure 1: Signal x(t). (a) Sketch -x(t), x(t - 1) and 2x(t). (b) Calculate the energy of x(t),-x(t), x(t - 1) and 2x(t). (c) Comment the effect of sign change, time-shifting and amplitude scaling on the energy of the signal. (d) What is the effect on the energy if the signal is multiplied by k?Suppose that a signal is defined as x (t) = u(t-1), where A = 2.68, b = 3.69, and u(t) is the unit-step function. Determine the total energy for this signal. (Round your answer to two digits to the right of the decimal.)c) Given x(t) = 4r(t + 2) – 4r(t) – 4u(t – 2) – 4r(t – 4) + 4r(t – 5) Find and sketch y(t) = x(2t - 4)
- Imagine we have a function f(t)=2u(t)+2r(t-1)-4r(t-2)+2r(t-3): a) Determine whether the function is Even or Odd or none of them?b) Find the Ev{f(t)} and Od{f(t)}c) Draw the even part and the odd part.The waveform above is defined by the following expression: Ar(t) – Br(t-2) + Cr(t-3) where A, B, and C are constants (r(t) - ramp function). Find A, B and C.8. A continuous time signal is shown in Figure. Find (a) x(-t) (b) x(t – 2) (c) x(-t+2) x(t)+ -3 -2 -1
- A pure sinusoidal signal is input to a system. The output is shown in the figure below, y(t) (V) -T/2 T/2 t (sec) -4 If A= 5, t1 = 0.2, t2 = 1.3 and T- 3 Find the THD (in percentage % correct to 2 decimal places)Sketch the function:X(t) = tu(t) - 3(t-2)u(t-2) + 2(t-3)u(t-3)How do you determine how much it goes up and down? What's the easiest way to go about drawing the graphs step by step?Please adhere to the following instructions Turn in the assignment on time, you have one week from the day the assignment is given. • Provide solutions to problems in the order assigned Problem 1: Classify the following signals as energy or power signals, and find the normalized energy or normalized power of each: d. exp(j2nt) over (-∞Find the steady-state oscillations of y" + cy' + y = r(t) with c > 0 and r(t) as given. Note that the spring constant is k = 1. Show the details. In Probs. 14–16 sketch r(t). 16. r(t) = t if -1/2Is the following signal an energy signal? x(t) = u(t) – u(t – 1) Select one: a. NO b. YESQ2) Sketch the following waveforms a) V:(t) = Su(t+2) + 8u(t) - 6u(t-4) b) V2(t) = 50e 200 c) V:(t) = r(t+4) – r(t-3)SEE MORE QUESTIONSRecommended textbooks for youIntroductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill EducationFundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill EducationFundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,