RTU 2016 Question Paper Semester VIII Electronic Instrumentation and Control Engineering Wireless Communication

nt-lrf, [,..,1, o. oI rzrges $ a-\ v t-l B.Tech. VIII Semester (Main) Examination, ApriliMay 2016 a Electronic Instrumentation & Control Engg. EEl € 8EI4. lA Wireless Communication Time : 3 Hours Maximum Marks : 80 Min. Passing Marks : 24 Instructions to Candidates: Attentpt ony five questions, selecting one clttestion front eoclt unit. All questions carry equol marks. (Schematic diagrants must be shown wherever necessary. Any dcrta yotr feel missing suitably be ossttmed and stated clearly). [-]nits of quantities ttsed/calculated ntust be stated clearly. Unit - I 1. a) Explain the basic Radar system in detail (8) b) Derive the radar range equation (8) OR l. a) Discuss the functioning of moving target indicator Radar. (8) b) Explain pulse Doppler Radar (8) Unit - II 2- a) What is fading? Explain the flat & selective fading (8) b) Explain the concept of spread spectrum with general model of spread spectrum (8) OR 2. a) Explain the direct sequence spread spectrum transmitter & receiver with example (8) b) Discuss frequency hopped spread spectrum signals (8) Lrnit - III 3. a) Explain the steps involved in design of TDMA time slot (8) b) Discuss the of DM in detail (8) 8E8104 /zorc (l) ICont...

OR 3. Write technical note on following 3) Power control b) Rake receiver in CDMA (8) (8) Unit _ IV 4. a) Explain the GSM network architecture in detail b) Differentiate between hard & soft hand (10) off (6) OR 4. Write short notes on following a) Cardless system b) Blue tooth c) Wi-max d) Mobile IP (4x4:16) Unit - V 5. a) Explain the effects oforbitar incrination in sateilite communication b) (8) What isAzimuth & elevation angles explain (8) OR 5. Write technical note on:_ .") Geostationary orbit b) Up and down converter (8x 2=16) 8E8104 (2)