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Log-periodic Antenna

Model Description

Log-periodic antenna is one of the most widely used types of antennas. This example considers log-periodic antenna based on variables specification. Antenna is fed by voltage source with magnitude 1 V. Frequency range: 50 MHz – 300 MHz.

exam15_1_log_periodic_antenna

exam15_2_log_periodic_antenna_dimensions


Simulation Results

Reflection Coefficient (S11)

exam15_3_log_periodic_antenna_s11

Standing Wave Ratio (VSWR)

exam15_4_log_periodic_antenna_vswr

3D Far Field Pattern (250 MHz)

exam15_5_log_periodic_antenna_far_field

Current Distribution (60 MHz)

exam15_6_log_periodic_antenna_current_distribution