Spread Spectrum interview questions
Spread Spectrum interview questions
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Total Questions: 5
1. PN sequence converts _______ signal to ______ signal.
Correct Answer is : Narrowband, wideband
2. ______ is a digital multiple access system in which carrier frequencies are varied in pseudorandom order.
Correct Answer is : FHMA
3. If the rate of change of the carrier frequency is greater than the symbol rate, then the system is referred as ______
Correct Answer is : Fast frequency hopping system
4. All users in CDMA system uses _____- carrier frequency.
Correct Answer is : Same
5. ______ problem occurs when many mobile users share the same channel.
Correct Answer is : Near-far
