electronic devices and circuits(ee)_introduction to digital electronic principle_subtopic1-8 -...

7/24/2019 Electronic Devices and Circuits(EE)_Introduction to digital electronic principle_Subtopic1-8 - Copy.xlsx

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sid board nam class name

s1578 Engineerin Semester I











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subject name

Basic Electronic Devices and Circuits (EE)











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scid

sc37!

sc37!

sc37!

sc37!

sc37!

sc37!

sc37!

sc37!

sc37!

sc37!


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c"a#ter name

Introduction to Digital Electronic $rinci#le











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c"a#ter co sctid to#ic nameto#ic conte sstid sub to#ic name

sct1%81%& Introduction scts1%!11!Digital and 'nalog uantit











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sub to#ic content Category Cognitive Difculty lMarks

ive an E*am#le o+ a S,stem t"at is 'nal $ractice -ecall .edium 1

ive an E*am#le o+ a S,stem t"at is 'nal $ractice /nderstand.edium 1


ive an E*am#le o+ a S,stem t"at is 'nal $ractice -ecall Eas, 1


ive an E*am#le o+ a S,stem t"at is 'nal $ractice '##lication Eas, 1

ive an E*am#le o+ a S,stem t"at is 'nal $ractice '##lication .edium 1

ive an E*am#le o+ a S,stem t"at is 'nal $ractice /nderstand.edium 1

ive an E*am#le o+ a S,stem t"at is 'nal $ractice '##lication Eas, 1

ive an E*am#le o+ a S,stem t"at is 'nal $ractice -ecall Eas, 1


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Hint 1 Hint 2 Question

0"at is t"e out#ut o+ #roduct modulator

0"at is t"e Band2idt" o+ signal in t"e given

+reuenc, s#ectrum

0"at t,#e o+ 2ave+orm as s"o2n in t"ediagram

0"at t,#e o+ modulation as s"o2n in t"ediagram

0"ic" demodulation met"od is used to detect+reuenc, modulating signal

In am#litude modulation4 0"at is transmitted#o2er in carrier

0", estigial Side Band is #re+erred in6elevision

0"ic" o+ t"e +ollo2ing device is used to convertsound 2aves into audio +reuenc, signal

'n ! 9: Carrier "aving an am#litude o+ !and is modulated b, 1 9: "aving anam#litude o+ %5; 6"e .odulator +actor is

0"ic" device involves bot" analog and digitaltec"niues


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Solution

.icro#"one convert sound 2aves into audio +reuenc, signal;

Band2idt" is de


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Option A Comment Option B Comment

%9: &9:

Carrier 0ave =reuenc, modulated 0ave+orm

'm#litude s"i+t >e,ing =reuenc, s"i+t >e,ing

$"ase loc>ed loo# Discriminator .et"od

ne 9al+ 62o9al+

estigial side band 'm#litude modulation

-educe band2idt" to "al+ 't lo2 +reuencies avoid #"ase dist

.icro#"one 'ntenna

1;& ;&%5

Digital 2atc" Calculators


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Option C Comment Option D Comment Correct an

79: 19: '

'm#litude .odulated 0ave+orm $"ase .odulated 0ave+orm C

$"ase s"i+t >e,ing Bot" ' and B B

Detector Fo2 #ass


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Venor naAut!or na -emar>s

Image

Image

Image

6e*t

6e*t

6e*t

6e*t

6e*t

Euation

6e*t


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Client remar>s


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.C StatusFin>s

'cce#ted

'cce#ted

'cce#ted

'cce#ted

'cce#ted

'cce#ted

'cce#ted

'cce#ted

'cce#ted

'cce#ted


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-ecall Eas, ' 6e*t

/nderstan .edium B Image

'##licatio DiAcult C Euation

D Euation and Image


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Ste# 1

$lace t"e cursor in t"e #lace 2"ere euation needs to be t,#ed

ste# %

o to Insert tab4 clic> 6e*t

Ste# 3G

Clic> t"e tab H6e*tH and a ne2 2indo2 2ill #o# u#; Clic> t"e tab HbjectH

Ste# !

Clic> H.icroso+t Euation 3;4 t"en clic> HH


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Ste# 5G

' +ormula bar and te*t s#ace to t,#e t"e euation 2ill o#en to t,#e;


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6"e solution s"ould not be t"e same as o+ t"e uestion +ramed; 6"e solution s"ould be +ramed

Euations s"ould be in t"e +orm o+ H.icroso+t euation 3H

$lagiarism in an, +orm is not acce#table

6"e o#tions HJone o+ t"e above'll o+ t"e aboveH are not acce#table

6"e starting letter o+ eac" 2ord s"ould be in ca#ital +ormat e*ce#t +or #re#ositions and conjunc

6"e ca#ital letter 2ord in bet2een is not acce#table

6"e in#ut to t"e column H-emar>s (')H s"ould be a##ro#riate as #er t"e uestion +ramed


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H;

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