Ask
Login
0
votes
1
answer
1.3k
views
1
answer
Explain generations of PAM
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
3.3k
views
1
answer
Aliasing or fold over error:
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
1.2k
views
1
answer
State sampling theorem. What happen if the sampling is done at less than $2 f_{\max}$
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
5.8k
views
1
answer
Draw PAM, PWM and PPM waveforms. Explain these in brief.
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
1.8k
views
1
answer
What is DSBSC wave. Explain its generation using balanced modulator.
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
1.2k
views
1
answer
What is need of modulation in communication
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
2.3k
views
1
answer
Explain the concept of amplitude modulation
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
4.8k
views
1
answer
Modulating signal $10 \sin 2 \pi \times 10^3 t$ is used to modulate carrier signal $20 \sin 2 \pi \times 10^4 t$. Find the modulation index $\%$ modulation frequency. and amp. B.W and spectrum
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
3
votes
1
answer
4.4k
views
1
answer
Explain generation of SSB using phase shift method.
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
1.1k
views
1
answer
Write a short note on generation of FM by Armstrong method.
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
1.8k
views
1
answer
Explain with block dig. AM super heterodyne receiver
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
1
vote
1
answer
3.1k
views
1
answer
Explain super heterodyne receiver with waveform at each stage.
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
1.5k
views
1
answer
What is the modulation index due to this 2nd wave?
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
1.1k
views
1
answer
Compare AM with FM
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
27k
views
1
answer
Draw and explain equivalent circuit of an ideal OP- AMP
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
1
vote
1
answer
5.9k
views
1
answer
Explain input modes, CMRR for OP-AMP
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
19k
views
1
answer
What are the applications and advantages of OP-AMP over conventional amplifier
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
2.1k
views
1
answer
Explain how an op-amp used as integrator.
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
1.3k
views
1
answer
With suitable waveform explain how op-amp can be used as differentiator
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
7.7k
views
1
answer
Write short note on properties of ideal OP-AMP
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
1.4k
views
1
answer
List down various parameters of op-amp along with typical values for IC 741. Also explain slew rate.
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
7.7k
views
1
answer
Explain virtual short and virtual ground concept.
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
2.8k
views
1
answer
Explain OP-AMP as summer .
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
3.6k
views
1
answer
Find $R_1$ and $R_2$ in lossy integrator so that the peak gain is 20 dB and gain is 3dB down from its peak
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
0
votes
1
answer
1.1k
views
1
answer
A difference amp is to be designed to amplify the difference between 2 voltages by a factor of 20. The i/ps each app equal to 2v. Determine suitable resistor values for dc using IC 741.
electronic circuits and communication updated 6.4 years ago by teamques10 ★ 70k
<prev • 28,287 results • page 697 of 1132 • next >