1. Antenna and preselector
2. the preselector and RF amplifier
3. the preselector and IF amplifier
4. the RF and IF amplifier
the preselector and RF amplifier
1. Uniform
2. Gaussian
3. exponential
4. Rayleigh
Rayleigh
1. 3dB
2. 6dB
3. 2n dB
4. 0 dB
6dB
1. PAM signals
2. PCM signals
3. FM signals
4. DSB-SC signals
FM signals
1. an ADC
2. an integrator
3. a band pass filter
4. A high pass filter
an integrator
1. only 800 Hz component
2. 800 Hz and 900Hz components
3. 800 Hz and 1000Hz components
4. 800 Hz ,900Hz and 1000Hz components
800 Hz and 900Hz components
1. depends upon the sampling frequency employed
2. is independent of the value of ‘n’
3. increases with increasing value of ‘n’
4. decreases with increasing value of ‘n’
increases with increasing value of ‘n’
1. Zero
2. 100μV/m
3. -100μV/m
4. 50μV/m
100μV/m
1. is more directive
2. is less directive
3. is the same
4. exhibits no directivity at all
is the same
1. conductor always
2. conductor or dielectric depending on the applied electric field strength
3. conductor or dielectric depending on the frequency
4. conductor or dielectric depending on the electric current density
conductor or dielectric depending on the frequency