- reply frequency
- reply frequency Antwortfrequenz f
English-German dictionary of Electrical Engineering and Electronics. 2013.
English-German dictionary of Electrical Engineering and Electronics. 2013.
Occupancy frequency distribution — In macroecology and community ecology, an occupancy frequency distribution (OFD) is the distribution of the numbers of species occupying different numbers of areas.[1] It was first reported in 1918 by the Danish botanist Christen C. Raunkiær in… … Wikipedia
Aircraft emergency frequency — The aircraft emergency frequency (also known as guard) is a frequency used on the aircraft radio band reserved for emergency communications for aircraft in distress. The frequencies are 121.5 MHz for civilian, also known as International Air… … Wikipedia
distribution (statistical or frequency) — A series of figures presenting all observed values (as raw numbers or proportion of cases) for a variable in a quantitative data set enabling a quick visual appreciation of the distribution of the data. The frequency distribution may be further… … Dictionary of sociology
Doras — Scientific classification Kingdom: Animalia Phylum: Chordata Class: Actinopterygii … Wikipedia
Air traffic control radar beacon system — The air traffic control radar beacon system (ATCRBS) is a system used in air traffic control (ATC) to enhance radar monitoring and separation of air traffic. ATCRBS assists ATC radars by acquiring information about the aircraft being monitored,… … Wikipedia
Identification friend or foe — An IFF Test Set used for testing transponders on aircraft … Wikipedia
Secondary surveillance radar — SSR antenna of Deutsche Flugsicherung at Neubrandenburg, in Mecklenburg/Western Pomerania Secondary surveillance radar (SSR)[1] is a radar system used in air traffic control (ATC), that not only detects an … Wikipedia
Race, Evolution, and Behavior — Race, Evolution, and Behavior: A Life History Perspective is a controversial book written by J. Philippe Rushton, a professor of psychology at the University of Western Ontario, and the current head of the Pioneer fund. Rushton argues that race… … Wikipedia
AN/FPS-16 — manned space program and the U.S. Air Force. The accuracy of Radar Set AN/FPS 16 is such that the position data obtained from point source targets has azimuth and elevation angular errors of less than 0.1 milliradian (approximately 0.006 degree)… … Wikipedia
Brevity code — Contents 1 American/NATO codes 1.1 A 1.2 B 1.3 C … Wikipedia
radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… … Universalium