Non-line-of-sight (NLOS) radio propagation occurs outside of the typical line-of-sight (LOS) between the transmitter and receiver, such as in ground reflections...
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Line-of-sight propagation is a characteristic of electromagnetic radiation or acoustic wave propagation which means waves can only travel in a direct...
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straight line Non-line-of-sight propagation Line-of-sight fire, shooting directly at a visible target on a relatively flat trajectory Line-of-sight velocity...
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Skywave (redirect from Ionospheric propagation)
propagation, in which radio waves travel in a straight line, and from non-line-of-sight propagation. Skywave transmissions can be used for long-distance...
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operation of radar systems. Several different types of propagation are used in practical radio transmission systems. Line-of-sight propagation means radio...
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including air traffic control and weather radars. Non-line-of-sight propagation Wave propagation Peter Meischner (ed.), Weather Radar: Principles and...
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Geophysical Data Center (NGDC) - National Institute of Standards and Technology (NIST) - non-line-of-sight propagation - National Solar Observatory (NSO) - Okumura...
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Absorption (electromagnetic radiation) (redirect from Absorption of Light)
absorption of electromagnetic radiation has a variety of applications. In radio propagation, it is represented in non-line-of-sight propagation. For example...
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Rayleigh fading (category Radio frequency propagation fading)
there is no dominant propagation along a line of sight between the transmitter and receiver. If there is a dominant line of sight, Rician fading may be...
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set of recommendations which facilitate inter-network and inter-operator roaming of Wi-Fi users. Line-of-sight and non-line-of-sight propagation Mobile...
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(obstructed-line-of-sight), see Non-line-of-sight propagation OLO, Obligation Linéaire(fr)/Lineaire Obligatie, which is the most common kind of Belgian sovereign...
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multiple-input multiple-output (MIMO) antennas in order to provide good non-line-of-sight propagation (NLOS) characteristics (or higher bandwidth) and hybrid automatic...
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symphonic black metal band Vesania OLOS (obstructed-line-of-sight) see Non-line-of-sight propagation This disambiguation page lists articles associated...
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Tropospheric scatter (category Radio frequency propagation)
uses the same device, albeit an older version. Radio propagation Non-line-of-sight propagation Microwave ACE High - Cold war era NATO European troposcatter...
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Ground wave (category Radio frequency propagation)
frequencies where line-of-sight propagation dominates. AM and longwave broadcasting, navigation systems such as LORAN, low-frequency time signals, non-directional...
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Air to ground channel (section Line-of-sight modeling)
modeling of these channels are of paramount importance. A2G channels are notably characterized by a high probability of line-of-sight (LOS) propagation, a critical...
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Link budget (category Radio frequency propagation)
and line of sight issues. Experience has shown that line-of-sight propagation holds only for about the first 3 meters. Beyond 3 meters propagation losses...
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Cooperative diversity (section Non-cooperative Scheme)
multi-path fading. For outdoors and non-line-of-sight propagation, signal wavelength may be large and installation of multiple antennas are not possible...
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Radio wave (redirect from Health effects of radio waves)
wavelengths bend or diffract very little and travel on a line of sight, so their propagation distances are limited to the visual horizon. To prevent interference...
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Naval Radio Transmitter Facility Niscemi (category Wikipedia articles in need of updating from April 2023)
Transmitter uses non-line-of-sight propagation for communication with submarines.[citation needed] Since 2009 the station has become the target of protests by...
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2-meter band (section Transequatorial propagation)
earth within line of sight of the satellite; distances that are far beyond the reach of the LEOs.[citation needed] Transequatorial propagation, also known...
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Very high frequency (section Line-of-sight calculation)
as ultra high frequency (UHF). VHF radio waves propagate mainly by line-of-sight, so they are blocked by hills and mountains, although due to refraction...
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effects of the Non Line Of Sight (NLOS) propagation. The multipath effect occurs when a signal is received not only through a Line of Sight (LOS) path...
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Optical wireless communications (redirect from Line-of-sight optical networking)
background noise. Such designs are particularly useful for outdoor non-line-of-sight configurations to support low-power short-range UVC such as in wireless...
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Fermat's principle (redirect from Principle of least time)
at a distance; During propagation, the influence of the disturbance at any intermediate point P upon surrounding points has a non-zero angular spread (as...
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Extremely high frequency (section Propagation)
limitations, model limitations and poor Q factors of passive devices. Millimeter waves propagate solely by line-of-sight paths. They are not refracted by the ionosphere...
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Free-space path loss (category Radio frequency propagation model)
capture area plus the obstacle-free, line-of-sight (LoS) path through free space (usually air). The "Standard Definitions of Terms for Antennas", IEEE Std 145-1993...
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other electromagnetic radiation, the plane of polarization is the plane spanned by the direction of propagation and either the electric vector or the magnetic...
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This is a list of plasma physics topics. Contents: Top 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Physics portal G.S. Miller, E.E. Salpeter...
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"line of sight" propagation is a primary factor for range calculation, much of the interest in the bands above HF comes from use of other propagation modes...
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