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Electronic Circuits And Communication

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24
votes
2
answers
86k
views
2
answers
Draw block diag of typical OP-AMP. Explain function of each block.
electronic circuits and communication updated 2.2 years ago by smk63401 • 60
5
votes
1
answer
49k
views
1
answer
What are the drawbacks of Delta modulation and how are they overcome by ADM.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
6
votes
1
answer
36k
views
1
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Explain with block diagram AM superheterodyne receiver
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
2
votes
1
answer
32k
views
1
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Derive an expression for trans-conductance for JFET.
electronic circuits and communication updated 2.3 years ago by sagarkolekar ★ 11k
0
votes
1
answer
24k
views
1
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Draw and explain equivalent circuit of an ideal OP- AMP
electronic circuits and communication updated 4.5 years ago by teamques10 ★ 64k
4
votes
1
answer
23k
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1
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Draw the output waveform for sine wave of 1 V peak at 100 Hz applied to the differentiator.
electronic circuits and communication updated 2.1 years ago by sagarkolekar ★ 11k
1
vote
1
answer
21k
views
1
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Explain ideal as well as practical differentiator in operational amplifier in detail.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
0
votes
1
answer
18k
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1
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What are the applications and advantages of OP-AMP over conventional amplifier
electronic circuits and communication updated 4.5 years ago by teamques10 ★ 64k
0
votes
1
answer
17k
views
1
answer
Explain the different methods of biasing JFET along with their characteristics in detail.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
4
votes
1
answer
16k
views
1
answer
Explain generation of SSB using phase shift method.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
0
votes
1
answer
16k
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1
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Justify that JFET can be used as a Voltage Variable Resistor.
electronic circuits and communication updated 2.3 years ago by sagarkolekar ★ 11k
1
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1
answer
15k
views
1
answer
Explain Shannon's Theorem
electronic circuits and communication updated 2.1 years ago by sagarkolekar ★ 11k
2
votes
1
answer
15k
views
1
answer
Draw FET based Hartley and Colpitt Oscillator. What is the frequency of oscillation
electronic circuits and communication updated 2.2 years ago by pedsangini276 • 4.7k
3
votes
1
answer
15k
views
1
answer
Draw and explain JFET characteristics and prove an equation.
electronic circuits and communication updated 2.4 years ago by yashbeer ★ 11k
2
votes
1
answer
14k
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1
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With block diagram explain TDM-PCM system?
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
0
votes
1
answer
13k
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1
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What do you understand by "Pinch off" voltage and "cut off" voltage as applied to FET?
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
1
vote
1
answer
13k
views
1
answer
Determine .
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
3
votes
1
answer
13k
views
1
answer
Explain Nyquist criteria.
electronic circuits and communication updated 2.0 years ago by teamques10 ★ 64k
0
votes
1
answer
13k
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1
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Compare n-channel and p-channel JFET with respect to their device features and voltage-current characteristics.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
0
votes
1
answer
11k
views
1
answer
Draw and explain opamp inverting comparator. Draw input and output waveforms for $V_{ref} > 0$ and also for $V_{ref} < 0$.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
0
votes
1
answer
11k
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1
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What is meant by Nyquist rate in sampling? What is standard frequency for speech signal?
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
0
votes
1
answer
9.5k
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1
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Explain input offset voltage, CMRR and SVRR for operational amplifier.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
0
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1
answer
9.5k
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1
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what are features of a power amplifier.
electronic circuits and communication updated 4.5 years ago by teamques10 ★ 64k
1
vote
1
answer
9.0k
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1
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Introduction to Oscillators
electronic circuits and communication updated 2.2 years ago by pedsangini276 • 4.7k
0
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1
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8.4k
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1
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Explain how Op-Amp can be used as a summing, scaling and averaging amplifier in the inverting configuration.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.7k
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