Radio direction finder

Known as: Automatic radio compass, RDF, Direction finder

A radio direction finder (RDF) is a device for finding the direction, or bearing, to a radio source. The act of measuring the direction is known as…

Papers overview

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2010

A modern state of the art direction finder system consists of several direction finding (DF) antennas and the direction finder…

2008

In this paper, we propose a two-microphone noise reduction method to deal with non-stationary interfering noises in multiple…

2008

Direction finding (DF) techniques based on a circular array of monopoles or dipoles have the advantage of being able to provide…

2006

A feasible and robust small-aperture radio frequency passive direction finder is presented that is predestined to be used in…

2005

Evaluation tests of a direction finder, whose antenna aperture consists of 4 monopoles on the circumference of a 0.4/spl lambda…

2001

adio-direction finding has gained a lot of interest in recent years especially on the VHF and UHF bands. There are many different…

1999

The diurnal variation of lightning activity on and around Java Island, Indonesia, is examined by using the observation results…

1991

It is noted that power spectral estimation provides one approach to direction-finding. This approach readily generalizes to…

1984

The speech direction finder described here is a relatively simple device based on an off the shelf microcomputer. It can provide…

1980

A scheme is suggested for the passive location of radio emitter position by using a mobile direction finder. The vehicle carrying…