Hits 

Antenna Modeling


Radio wave propagation,antennas,advanced antenna modeling,antenna modeling advanced,antenna
post 06 Mar 2024
Antenna Modeling

Antenna Analysis Links

47



SWR Analyzer Software
There is three possible ways to display the Smith chart. Using “None” will display the values as they are calculated without any algorithm

Simple Spectrum Analyser
If the audio output is fed to a sound card instead of an audio amplifier, the results can be displayed on screen using one of the free audio spectrum analyser programs

Spectrum Analyzer experiments
Due to my GHz experiments I found that I need a Spectrum Analyzer… You can buy one or build one a lot of work. I choose for the last option

The Windows program for analyzing vertical antennas
This program is a graphics type with plots of resistance (R), reactance (jX) and impedance (Z) presented simultaneously as a function of frequency


Take off angle of horizontal antenna

Take off angle of horizontal antenna For horizontal polarization, the electric field will move sideways on a horizontal plane, while for vertical polarization it will oscillate up and down on a vertical plane

Rx antennas 4Square Rx Vertical Array

Rx antennas 4Square Rx Vertical Array My frequency design of 1.825 MHz a 90 degrees line would be 33,70 metersinstead of the previously calculated 33,27 m

Calculo da Antena Bazooka

Calculo da Antena Bazooka A double bazooka antenna is a combination that has a complete coaxial wave multiplied by its velocity factor and a total end-to-end length of 1/4 wave for each side affected by another driver shortening facto