• Subjects Books
    • Login
    Showing: electronic circuits and communication fundamentals • reset
    or   Classic search
    <prev • 165 results • page 1 of 7 • next >
    0
    votes
    1
    answer
    415
    views
    1
    answer
    Define. i) Channel capacity ii) Data rate iii) Channel bandwidth
    electronic circuits and communication fundamentals define channel parameters updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    620
    views
    1
    answer
    Prove that the entropy of extremely likely and extremely unlikely message is zero.
    electronic circuits and communication fundamentals equation for entropy updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    315
    views
    1
    answer
    Find Entropy and Information rate.
    electronic circuits and communication fundamentals information theory numericals updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    349
    views
    1
    answer
    What do you mean by entropy. Derive the equation for entropy
    electronic circuits and communication fundamentals equation for entropy updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    294
    views
    1
    answer
    Definition of information.
    electronic circuits and communication fundamentals information updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    404
    views
    1
    answer
    Calculate the maximum bit rate for a channel having b.w. 3100 Hz and S/N ratio 20 dB
    electronic circuits and communication fundamentals information theory numericals updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    420
    views
    1
    answer
    Calculate the minimum bit rate for a channel having b.w. 3100 Hz and S/N ratio 10 dB
    electronic circuits and communication fundamentals information theory numericals updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    703
    views
    1
    answer
    An analog signal has a bit rate of 8000 bps and a band rate of 1000 band. How many data elements are carried by each signal element? How many signal elements do we need?
    electronic circuits and communication fundamentals information theory numericals updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    575
    views
    1
    answer
    A 2kHz channel has signal to noise ratio of 24 dB
    electronic circuits and communication fundamentals information theory numericals updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    603
    views
    1
    answer
    Compare PAM, PPM and PWM
    electronic circuits and communication fundamentals compare pam ppm and pwm updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    307
    views
    1
    answer
    Explain generations of PAM
    electronic circuits and communication fundamentals pam generation updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    561
    views
    1
    answer
    Aliasing or fold over error:
    electronic circuits and communication fundamentals aliasing or fold over error updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    272
    views
    1
    answer
    State sampling theorem. What happen if the sampling is done at less than $2 f_{\max}$
    electronic circuits and communication fundamentals sampling theorem updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    476
    views
    1
    answer
    Draw PAM, PWM and PPM waveforms. Explain these in brief.
    electronic circuits and communication fundamentals pulse modulation waveform updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    324
    views
    1
    answer
    What is DSBSC wave. Explain its generation using balanced modulator.
    electronic circuits and communication fundamentals dsbsc generation updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    295
    views
    1
    answer
    What is need of modulation in communication
    electronic circuits and communication fundamentals need of modulation updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    345
    views
    1
    answer
    Explain the concept of amplitude modulation
    electronic circuits and communication fundamentals amplitude modulation updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    424
    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 fundamentals modulation numerical updated 6 months ago by Abhishek Tiwari • 420
    1
    vote
    1
    answer
    888
    views
    1
    answer
    Explain generation of SSB using phase shift method.
    electronic circuits and communication fundamentals ssb using phase shift method updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    267
    views
    1
    answer
    Write a short note on generation of FM by Armstrong method.
    electronic circuits and communication fundamentals generation of fm updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    301
    views
    1
    answer
    Explain with block dig. AM super heterodyne receiver
    electronic circuits and communication fundamentals super heterodyne receiver updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    344
    views
    1
    answer
    Explain super heterodyne receiver with waveform at each stage.
    electronic circuits and communication fundamentals super heterodyne receiver updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    223
    views
    1
    answer
    What is the modulation index due to this 2nd wave?
    electronic circuits and communication fundamentals modulation numerical updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    295
    views
    1
    answer
    Compare AM with FM
    electronic circuits and communication fundamentals compare am with fm updated 6 months ago by Abhishek Tiwari • 420
    0
    votes
    1
    answer
    3.2k
    views
    1
    answer
    Draw and explain equivalent circuit of an ideal OP- AMP
    electronic circuits and communication fundamentals equivalent circuit of an op- amp updated 6 months ago by Abhishek Tiwari • 420
    <prev • 165 results • page 1 of 7 • next >
    Top Members • All »
    Recent Awards • All »