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Helical Antenna with Reflector

Model Description

This example considers analysis of helical antenna. Calculation is performed from 2 GHz to 8 GHz with 40 MHz step. Antenna is fed by voltage source with magnitude 1 V. Solution is obtained by Method of Moments (MoM) in EM Analysis Type.

exam11_1_helical_antenna_problem_definition

 


Simulation Results

Directivity of Antenna

exam11_2_helical_antenna_directivity

Reflection Coefficient (S11)

exam11_3_helical_antenna_s11


3D Far Field Pattern (7.2 GHz)

exam11_4_helical_antenna_far_field_pattern

Current Distribution (3.5 GHz)

exam11_5_helical_antenna_current_distribution