Task 3 (50 Marks) Design an Open ended Quadrifilar Helix antenna is working at an operating center frequency of 10 GHz with transmitting polarization also by considering the following parameters 3 dB beam width=150-degree, input resistance = 15.5-ohm, Number of Turns (N)= 1.05. Based on given specifications answer the given tasks. Your write-up MUST include the following: a. Introduction to the given antenna: Explain the antenna structure, working principle and its applications in 400 words. Support your answer with relevant diagram. (10 Marks) b. Design specification and analysis 1. Calculate the VSWR, Reflection Coefficient and Total Gain. (8 Marks) it. Increase the number of turns and analyse and analyze the effect on the gain obtained for the given operating frequency (5 Marks) c. Simulation results and analysis 1. Simulate the given antenna using Antenna Magus Software by using the given specifications. (10 Marks) ii. Compare and write your reflection on the simulated results with the calculated results/values obtained from part b. Support your answer with relevant diagrams. (5 Marks) d. Critical reflection Discuss the possibilities of increasing the antenna gain. Use Antenna Magus Software to verify your answer. (5 Marks) Antennas and Wave Propagation (ELEC 20006.1) - Fall - 21 - CW2 (Assignment 2) - All - QP-3 II Highlight the sustainability aspects of the antenna. (5 Marks) e. Provide proper citations and references in write-up. (2 Marks)