Roll No.
Total No. of Questions : 08
Total No. of Pages : 01
--- Content provided by FirstRanker.com ---
M.Tech (ECE) (Wireless Communication) (Sem.-3)
MILLIMETER WAVE COMMUNICATION AND TECHNOLOGY
Subject Code : ECE-301
M.Code: 74635
Time: 3 Hrs.
--- Content provided by FirstRanker.com ---
Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
- Attempt any FIVE questions out of EIGHT questions.
- Each question carries TWELVE marks.
Q1. a) Demonstrate the main challenges in utilizing a 60 GHz channel. (06)
--- Content provided by FirstRanker.com ---
b) Describe the millimeter wave characteristics. (06)
Q2. Distinguish millimeter Wave, UWB Radio, and optical wireless for Gigabit Wireless Communications. (12)
Q3. a) Why millimeter wave receiver preferred without local oscillator? (06)
b) Describe On/off keying modulation scheme with block diagram. (06)
Q4. Discuss the necessary parameters that should be used to compute the millimeter wave link margin. (12)
--- Content provided by FirstRanker.com ---
Q5. a) Discuss in detail about the need for beam steering and beam forming. (06)
b) Explain system model for phase array antennas in detail. (06)
Q6. Discuss acquisition and tracking algorithm for beam steering in detail. (12)
Q7. a) What do you mean by frame structure? Also discuss the role of frame structure to enable beam steering. (06)
b) Explain the significance of adaptive frame structure to reduce the CSF overhead. (06)
--- Content provided by FirstRanker.com ---
Q8. a) Discuss the spatial diversity for millimeter wave system in detail. (06)
b) Explain the diversity dimensions that are available for antenna arrays. (06)
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: PTU M.Tech 3rd Semester Last 10 Years 2010-2020 Previous Question Papers|| Punjab Technical University