PULSE MODULATION SCHEME AND ANTENNAS-1
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- Q1
Digital pulse modulation scheme is
pwm
pcm
pam
ppm
30s - Q2
Give example for microwave antenna
Users enter free textType an Answer30s - Q3
NAME THE PULSE MODULATION SCHEME IN WHICH PULSE WIDTH AND PULSE AMPLITUDE IS UNCHANGED
PWM
PPM
PAM
PCM
30s - Q4
If a signal having frequency 100Hz, then give it's nyquist rate
200Hz
300Hz
150Hz
200
30s - Q5
The steps in PCM is
sampler, quantizer, encoder
none of the above
encoder, sampler, quantizer
quantizer, sampler, encoder
30s - Q6
An EM wave is having
Both Electric Field and Magnetic Field
Electric Field Component only
none of the above
Magnetic field Component only
30s - Q7
function of antenna is
Error detection
modulation
demodulation
conversion of EM waves to Electrical and vice versa
30s - Q8
which of the following is not an antenna parameter
HPBW
radiation density
solid angle
radiation intensity
30s - Q9
Pulse modulation scheme analogous to AM modulation is
ppm
pwm
pam
pcm
30s - Q10
pulse modulation scheme analogous to FM is
pwm
pcm
ppm
pam
30s