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AES is a powerful analytical technique, especially effective when used with plasma sources, producing abundant spectra in characteristic emission lines. The Inductively Coupled Plasma (ICP), in particular, yields superior quantitative analytical data due to its high stability, low noise, low background, and minimal interferences under optimal experimental conditions. However, newer air-operated microwave sources are emerging as promising alternatives that could be more cost-effective than...
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Calculation of AeroMACS Spectrum Requirements Based on Traffic Simulator.

Hong-Gi Shin1, Hyung-Jung Kim2, Sang-Wook Lee3

  • 1NEOWIZ Corp. 14, Daewangpangyo-ro 645beon-gil, Bundang-gu, Seongnam-si 13487, Korea.

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Summary

This study introduces a method to calculate spectrum needs for aeronautical mobile airport communication systems (AeroMACS). Simulations show airports require approximately 0.94 MHz for ground operations and 8.59 MHz total bandwidth.

Keywords:
AeroMACSITU-R M.1768-1airport traffic modelservice categoriesspectrum requirement

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Area of Science:

  • Aviation Communication Systems
  • Radio Spectrum Engineering
  • Telecommunications

Background:

  • Aeronautical Mobile Airport Communication System (AeroMACS) is crucial for airport services.
  • Accurate spectrum requirement calculation for AeroMACS is currently limited by a lack of traffic models and real data.

Purpose of the Study:

  • To propose a methodology for calculating AeroMACS spectrum requirements.
  • To develop a traffic simulator for estimating peak-time traffic demand and packet generation at airports.
  • To validate the methodology using Incheon International Airport as a case study.

Main Methods:

  • Developed an AeroMACS traffic simulator based on SESAR (Single European Sky Air Traffic Management Research) data.
  • Integrated the simulator with the ITU-R M.1768-1 methodology for spectrum calculation.
  • Simulated traffic considering location-specific generation and priority levels.

Main Results:

  • The developed simulator accurately reflects AeroMACS traffic characteristics.
  • Spectrum requirements were analyzed by varying sector numbers and spectral efficiency.
  • Average bandwidth requirements were estimated at 0.94 MHz for ground areas and 8.59 MHz for the entire airport.

Conclusions:

  • The proposed methodology provides a feasible approach for determining AeroMACS spectrum needs.
  • The simulation results offer valuable insights for spectrum allocation in airport environments.
  • This work addresses a critical gap in understanding AeroMACS spectrum demands for future airport communications.