1. _________ also known as impulse or zero-carrier radio technology.
Correct Answer is : Ultra wideband technology
2. In TM–UWB, the system uses a modulation technique called _______
Correct Answer is : Pulse position modulation
3. DSC-UWB uses _________
Correct Answer is : Direct sequence modulation
4. The coherent interaction of signals in UWB arriving by many paths causes ______
Correct Answer is : Rayleigh fading
5. Which of the following is not true for UWB?
Correct Answer is : Large interference