Homework Help is Here – Start Your Trial Now!
Engineering
Electrical Engineering
If x(t)=A sin(50 Tt) -B cos (100t), and the fs =200 Hz, then is the discrete time signal x[n] is equal to:* O A sin 0.25n+ B cos 0.5n O A sin 0.25nn+ B cos 0.5rn O A sin 0.25tn+ B cos 0.5n O A sin 0.5run+B cos 0.5rn

If x(t)=A sin(50 Tt) -B cos (100t), and the fs =200 Hz, then is the discrete time signal x[n] is equal to:* O A sin 0.25n+ B cos 0.5n O A sin 0.25nn+ B cos 0.5rn O A sin 0.25tn+ B cos 0.5n O A sin 0.5run+B cos 0.5rn

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
See similar textbooks
icon
Related questions
Question
If x(t)=A sin(50 Ttt) +B cos (100t), and the fs =200 Hz, then is the discrete time signal x[n] is equal to: * O A sin 0.25n+ B cos 0.5n A sin 0.25n+ B cos 0.5rn O A sin 0.25nn+ B cos 0.5n A sin 0.5tn+ B cos 0.5nn If x(t)=3cos100rtt what is the sampling rate to avoid aliasing * О 100 50 п 50 100n For 32-points, how many times the FFT is faster than the direct evaluation using DFT if complex addition times are O.1 sec and complex multiplication times are 1 sec? * O 96 1.123 O 11.7 O 160 O 80
Transcribed Image Text:If x(t)=A sin(50 Ttt) +B cos (100t), and the fs =200 Hz, then is the discrete time signal x[n] is equal to: * O A sin 0.25n+ B cos 0.5n A sin 0.25n+ B cos 0.5rn O A sin 0.25nn+ B cos 0.5n A sin 0.5tn+ B cos 0.5nn If x(t)=3cos100rtt what is the sampling rate to avoid aliasing * О 100 50 п 50 100n For 32-points, how many times the FFT is faster than the direct evaluation using DFT if complex addition times are O.1 sec and complex multiplication times are 1 sec? * O 96 1.123 O 11.7 O 160 O 80
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Routh Hurwitz Criteria
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,
SEE MORE TEXTBOOKS