Wireless communication (2UTC601)_IA-II (TY-SEM-VI)_(JANUARY- MAY 2021 TERM)

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Across
  1. 2. UMTS provides high frequency ______ efficiency
  2. 4. Mean spectral efficiency is defined as the sum of user data rates normalized by the bandwidth and the number of _____
  3. 5. Common _____ channel serves as reference for phase and amplitude for common channel in entire cell
  4. 6. In carrier aggregation, by combining more than one carrier together, either in the same or different bands it is possible to increase ______ and hence capacity of the link
  5. 9. The long code is a gold code a combination of two _______ noise sequence
  6. 10. When the receiver is moving away from the transmitter it observes ______ Doppler shift
Down
  1. 1. If a radio channel has constant gain and linear phase response over a bandwidth greater than the BW of the ________ signal then the received signal will undergo flat fading
  2. 3. Spreading code = Scrambling code + ________ code
  3. 7. Type-II relay allows user to move between the base station and relay node without _______
  4. 8. In frequency selective fading symbol period should be _____ times less than delay spread