TE E&TC -Cellular Networks

  Cellular Networks Unit 5 Question Bank   Q1]   a) Describe with neat diagram wireless LAN. Compare Infrastructure and Adhoc based wireless LAN.                                                                                         [9]        b) Draw and explain Radio protocol Architecture for LTE - Advanced system   [9]   Q2) a) Draw and explain in detail LTE Architecture.                                                 [9]       b) Compare 3G and 4G with respect to following :                        ...

  CELLULAR NETWORK (PYQs) Unit 3 May 22 (1) With neat diagram, describe co-channel and adjacent channel interference in cellular network.                                                                                                                                               ...

  Question Bank for First Two Units UNIT -1(FEB-2023) Q1) a) Draw block diagram to describe each component of Multicarrier Modulation transmitter and receiver. [8]  b) With neat schematic, draw and explain in detail the MIMO system model. [7]  OR  Q2) a) Draw neat diagram and Explain the working operation of OFDM transmitter and receiver with FFT. [8]  b) Define Spectral Efficiency and Derive an expression for Loss in Spectral Efficiency. [7]  UNIT -1(MAR-2024) Q1) a) Define and explain: Path loss, RF signal interference and Fading. [6]  b) Explain free space propagation model. Also write an equation of received power in free space propagation. [5]  c) Explain Diversity in Wireless Communications. [4]  OR  Q2) a) Compute median loss for large city by considering Hata model at a distance of 3Km with carrier frequency of 2.1 GHz and transmitting and receiving antenna height as 20 m and 2 m respectively. [6]  b) With neat diagram expl...