Signal Coverage and Characteristics of the Atlantic City Heliport MLS (Microwave Landing System).

Abstract

During the late fall of 1985 and the winter of 1986 test flights were conducted at the Federal Aviation Administration (FAA) Technical Center's Heliport at Atlantic City International Airport, N.J. The purpose of these flights was to verify signal coverage of the Microwave Landing System (MLS) collocated at the heliport. Other activities included the measurement of the signal characteristics of the Hazeltine Model 2400 MLS which was installed at the heliport. Elevation and azimuth course widths were determined and, using classical Z transform techniques, statistical estimates of control motion noise and path following error were obtained. These estimates were compared with the FAA Standard for Interoperability and Performance Requirements of MLS. Results obtained were excellent. Tolerance limits were consistently met. The data revealed that wide beam width antenna systems when installed at heliports can meet specification tolerances contained in the FAA specification for MLS Interoperability and Performance Requirements.

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1986
Accession Number
ADA178389

Entities

People

  • Barry R. Billman
  • Christopher Wolf
  • Donald Gallagher
  • John Morrow
  • Scott Shollenberger

Organizations

  • Federal Aviation Administration

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Aircrafts
  • Altitude
  • Control Systems
  • Course Deviation Indicators
  • Data Reduction
  • Distance Measuring Equipment
  • Equations
  • Frequency
  • Guidance
  • Helicopters
  • International Airports
  • Level Flight
  • Measurement
  • Microwave Landing Systems
  • Navigation
  • Pilots
  • Test And Evaluation

Readers

  • Aerospace Engineering
  • Aerospace Test and Evaluation
  • Radar Systems Engineering.