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Write T for True and F for False:- The Process of changing some characteristic of a input wave is known as (a) modulation (b) Wavelength is directly proportional to the frequency. (c) The velocity of modulated signal is 332 m/s. (d) The movimunn volue of modulation foctor

Write T for True and F for False:- The Process of changing some characteristic of a input wave is known as (a) modulation (b) Wavelength is directly proportional to the frequency. (c) The velocity of modulated signal is 332 m/s. (d) The movimunn volue of modulation foctor

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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(01) Write T for True and F for False:- (а) The Process of changing some characteristic of a input wave is known as modulation (b) Wavelength is directly proportional to the frequency. (c) The velocity of modulated signal is 332 m/s. (d) The maximum value of modulation factor is 1. (е) The sampling frequency should be more than the twice of carrier frequency. (f) The maximum value audio frequency is 20000 GHz. (g) In frequency modulation the amplitude of carrier signal is changed. (h) Frequency deviation should be in radian. (i) In phase modulation the amplitude of carr3ier signal is changed. In amplitude modulation the frequency of carrier signal is changed. (i) Select the best answer: a. X= sin(2*pi*f*t) is a b. X-sawtooth(f*t,DC) is a c. X=sawtooth(f*t) is a ... Which is right for amplitude modulation? (i) ammod(x,fc,fs,0,A) (ii) ammod(x,fs,fc,0,A) e. Which is right for amplitude demodulation? (i) amdemod(x,fc,fs,0,A) (ii) amdemod(x,fs,fc,0,A) f. Which is right for frequency modulation? (i) fmmod(x,fc,fs,fdev) (ii) fmmod(x,fs,fc,fdev) g. Which is right for frequency demodulation? (i) fmdemod(x,fc,fs,fdev) (ii) fdemod(x,fs,fc,fdev) Signal. (i) Sinusoidal (ii) Triangular Signal. (i) Sawtooth (ii) Trinagular ... Signal. (i) Sawtooth (ii) Trinagular h. Which is right for phase modulation? (i) pmmod(x,fc,fs.pdev) (ii) pmmod(x,fs,fc,pdev) i. Which is right for phase modulation? (i) pmmod(x,fc,fs.pdev) (ii) pmmod(x,fs,fc.pdev) j. c=A*sin(2*pi*fc*t); what is the value of amplitude (i) 1 (ii) A.
Transcribed Image Text:(01) Write T for True and F for False:- (а) The Process of changing some characteristic of a input wave is known as modulation (b) Wavelength is directly proportional to the frequency. (c) The velocity of modulated signal is 332 m/s. (d) The maximum value of modulation factor is 1. (е) The sampling frequency should be more than the twice of carrier frequency. (f) The maximum value audio frequency is 20000 GHz. (g) In frequency modulation the amplitude of carrier signal is changed. (h) Frequency deviation should be in radian. (i) In phase modulation the amplitude of carr3ier signal is changed. In amplitude modulation the frequency of carrier signal is changed. (i) Select the best answer: a. X= sin(2*pi*f*t) is a b. X-sawtooth(f*t,DC) is a c. X=sawtooth(f*t) is a ... Which is right for amplitude modulation? (i) ammod(x,fc,fs,0,A) (ii) ammod(x,fs,fc,0,A) e. Which is right for amplitude demodulation? (i) amdemod(x,fc,fs,0,A) (ii) amdemod(x,fs,fc,0,A) f. Which is right for frequency modulation? (i) fmmod(x,fc,fs,fdev) (ii) fmmod(x,fs,fc,fdev) g. Which is right for frequency demodulation? (i) fmdemod(x,fc,fs,fdev) (ii) fdemod(x,fs,fc,fdev) Signal. (i) Sinusoidal (ii) Triangular Signal. (i) Sawtooth (ii) Trinagular ... Signal. (i) Sawtooth (ii) Trinagular h. Which is right for phase modulation? (i) pmmod(x,fc,fs.pdev) (ii) pmmod(x,fs,fc,pdev) i. Which is right for phase modulation? (i) pmmod(x,fc,fs.pdev) (ii) pmmod(x,fs,fc.pdev) j. c=A*sin(2*pi*fc*t); what is the value of amplitude (i) 1 (ii) A.
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