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26th September 2016, 11:17 AM
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Join Date: Mar 2013
Re: Wireless Network Question Papers Mumbai University

Friedn as per your asking here I m providing Electronics & Telecomm. (Semester 8) Wireless Network Question Paper :

TOTAL MARKS: 80

TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.

(2) Attempt any three from the remaining questions.

(3) Assume data if required.

(4) Figures to the right indicate full marks.

1 (a) Why is power control is important in CDMA?(5 marks)

1 (b) What is the difference between an ESS and a BSS in the IEEE 802.11?
(5 marks)

1 (c) Discuss two evolution paths for the GSM to offer 3G Services.(5 marks)

1 (d) What is HSDPA?(5 marks)

2 (a) Differentiate between frequency hopping and direct sequence spread spectrum.(10 marks)

2 (b) What are various states in Bluetooth System? Explain difference between them.(10 marks)

3 (a) What is WPAN? What is the difference between WPAN and WLAN? Name two example technologies for WPAN.(10 marks)

3 (b) What is WAP? Discuss WAP architecture in brief.(10 marks)

4 (a) What is the UMTS? List important features of the UMTS air interface.(10 marks)

4 (b) Discuss forward and reverse link channels in the CDMA 2000.(10 marks)

5 (a) Explain Bluetooth protocol stack.(10 marks)

5 (b) Explain sensor network protocol stack in detail.(10 marks)

6 (a) Explain link budget analysis and requirements of wireless networks.(10 marks)

6 (b) Discuss WiMAX.

What are the main differences between the IEEE 802.116 (Wi-Fi) and WiMAX?(10 marks)

Contact Number :

Phone: 022 2654 3000

Address :

University of Mumbai
Kalina, Santacruz East, Mumbai, Maharashtra 400098


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