Instrument Landing System (ILS) Localizer and Glideslope Simulator Training Stations using GPS and LASER Position Identification for Active Antenna Feedback and Radiation Pattern Simulation

An Instrument Landing System (ILS) Localizer Transmitter/Distribution/Recombining (TDR) Unit simulator being comprised of multiple adjustable electronic circuits, each using a resistance and capacitance pair connected to a microcontroller which charges the capacitor and measures the discharge time through the resistor and converts the discharge time to a scalable number that represents parameters including simulated RF Power for Carrier plus Sidebands (CSB), simulated RF Power for Sideband Only (SBO), simulated 90 Hz Modulation, simulated 150 Hz Modulation, simulated Identification tone Modulation, simulated Audio Phase, Simulated Individual Antenna Output Power and Phase Levels, Simulated Antenna individual and combined monitoring Input Power and Phase levels, simulated test points, and simulated CSB to SBO Phase.

A Instrument Landing System (ILS) Glideslope antenna array simulator that emulates the ILS Glideslope antenna behavior being comprised of simulated antennas, GPS receivers that identify individual antenna positions, LASER devices sending light through tubing to reflectors that identify individual antenna heights, and a microcontroller that reads antenna position information and supplies antenna position information to computer processing equipment.

An Instrument Landing System (ILS) Glideslope transmitter/Distribution/Recombining simulator comprised of multiple adjustable electronic circuits, each using a resistance and capacitance pair connected to a microcontroller which charges the capacitor and measures the discharge time through the resistor and converts the discharge time to a scalable number that represents parameters including simulated RF Power for Course Carrier plus Sidebands (CSB), simulated RF Power for Course Sideband Only (SBO), simulated Course 90 Hz Modulation, simulated Course 150 Hz Modulation, Simulated Clearance 150 Hz Modulation, simulated Audio Phase, simulated Individual Antenna Output Power and Phase Levels, Simulated Individual and combined Antenna monitoring Input Power and Phase levels, simulated test points, and simulated CSB to SBO Phase.

A simulated Instrument Landing (ILS) Localizer field receiver comprised of LASER distance measuring devices, Multiple GPS receivers to calculate and average receiver position, a microcontroller to process LASER and GPS position, a wireless RF transceiver to send the calculated position to the central computer processor and receive corresponding ILS reading data from the central computer processor, a microcontroller to translate ILS position data to a display, a display, and a selector switch to choose readings of RF Level, Difference in Depth of Modulation (DDM), 90 Hz Modulation, 150 Hz Modulation, or 1020 Hz Modulation.

A simulated Instrument Landing (ILS) Glideslope field receiver comprised of LASER distance measuring devices, a vertical adjustable simulated antenna, Multiple GPS receivers to calculate and average receiver position, a microcontroller to process LASER and GPS position, a wireless RF transceiver to send the calculated position to the central computer processor and receive corresponding ILS reading data from the central computer processor, a microcontroller to translate ILS position data to a display, a display, and a selector switch to choose readings of RF Level, Difference in Depth of Modulation (DDM), 90 Hz Modulation, 150 Hz Modulation, or 1020 Hz Modulation.

A simulated Instrument Landing System test set that connects to simulated test points in at the central processor, a microcontroller to evaluate the point attached to and determine a corresponding output, a display to provide a value of Frequency, Modulation, RF Power, or Phase as appropriate.