Mobile Communication Test Questions Start Creating PDF
Mobile Communication Test Questions, this topic has 155 mcqs, It takes five to ten minutes to complete this free mobile communication test questions test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "mobile communication test questions" MCQs and share with your friends, brothers, sisters.
mobile communication test questions (Total Quiz: 155)
MCQ: The techniques used for small scale multipath measurements are
1. Direct RF pulse system
2. Spread spectrum sliding correlator channel sounding
3. Frequency domain channel sounding
- 1 and 2 are correct
- 1 and 3 are correct
- 2 and 3 are correct
- All the three are correct
D
MCQ: Direct RF pulse system helps in calculating
- Impulse response in frequency domain
- Impulse response in phase domain
- Power delay of the channel
- All of the above
C
MCQ: The received signal from a multipath channel is expressed as
- Convolution of transmitted signal and impulse response
- Addition of transmitted signal and impulse response
- Subtraction of transmitted signal and impulse response
- All of the above
- None of the above
A
MCQ: Impulse response of a multipath channel is determined by the fact that
- Mobile radio channel may be modeled as linear filter
- Impulse response is time varying
- Both a & b
- None of the above
C
MCQ: The effects of small scale multipath propagation are
1. Changes in signal strength
2. Random frequency modulation
3. Time dispersion
- 1 and 2 are correct
- 1 and 3 are correct
- 2 and 3 are correct
- All the three are correct
D
MCQ: Small scale multipath propagation is caused due to waves with
1. Different propagation delays
2. Different amplitudes
3. Different phase
- 1 and 2 are correct
- 1 and 3 are correct
- 2 and 3 are correct
- All the three are correct
D
MCQ: Coherence bandwidth is
- Channel that passes all spectral components with equal gain
- The bandwidth of modulated signal
- Channel that passes all spectral components with linear phase
- Both a and c
- Both a and b
D
MCQ: The power delay profile helps in determining
- Excess delay
- rms delay spread
- Excess delay spread
- All of the above
D
MCQ: If coherence time of the channel is smaller than the symbol period of the transmitted signal, it is
- Fast fading
- Slow fading
- Frequency selective fading
- Frequency non selective fading
A
MCQ: In Frequency Selective Fading, the
- Coherence Bandwidth of the channel is less than bandwidth of transmitted channel
- Coherence Bandwidth of the channel is more than bandwidth of transmitted channel
- Coherence Bandwidth of the channel is equal to bandwidth of transmitted channel
- None of the above
A
Related Keywords
- mobile communication
- wireless communications and mobile computing