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...bution''' is the [[probability distribution]] of the value of [[signal]] [[fading]], relative to a specified reference level. In the case of [[phase interference fading]], the [[time]] distribution of the instantaneous [[field strength]] usuall ...

In [[telecommunications]], the term '''fade margin''' ('''fading margin''') has the following meanings: ...n]] or [[sensitivity (electronics)|sensitivity]] to accommodate expected [[fading]], for the purpose of ensuring that the required [[quality of service]] is ...

...and outdoor<ref>{{cite journal|doi=10.1109/5.231342|title=The indoor radio propagation channel|journal=Proceedings of the IEEE|volume=81|issue=7|pages=943–968|yea ....2004.831319|title=Channel Capacity and Second-Order Statistics in Weibull Fading|journal=IEEE Communications Letters|volume=8|issue=6|pages=377–379|year=200 ...

{{Short description|Radio signal statistical model}} ...ome strong reflection signals, is much stronger than the others. In Rician fading, the amplitude gain is characterized by a [[Rician distribution]]. ...

{{Short description|Type of radio propagation model}} ...rt outdoor distances. It's simpler and assumes a more direct line-of-sight propagation. ...

...ircuit|connectivity]] in digital communications [[Shortwave|high frequency radio]] networks. [[Category:Radio frequency propagation fading]] ...

...ulting in interference between the two, which will typically cause serious fading.<ref>{{cite book |last=Pawley |first=Edward |date=1972 |title=BBC Engineeri [[Category:Radio frequency propagation]] ...

...a signal are likely to experience comparable or correlated [[amplitude]] [[fading]]. If the multipath time [[delay spread]] equals ''D'' [[second]]s, then th ...otal CDMA signal bandwidth. The portion of the signal bandwidth over which fading does not occur typically contains enough signal power to sustain reliable c ...

{{Short description|A brevity code for radio signal reports}} ..., an acronym for '''Signal, Interference, Noise, Propagation, frequency of Fading, dEpth, Modulation, and Overall''' is used to describe the quality of [[Rad ...

{{Short description|Radio wave propagating along the Earth's surface}} ...are not confined to the surface. Groundwave contrasts with [[line-of-sight propagation]] that requires no medium, and [[skywave]] via the ionosphere. ...

...ical communication]]s systems, which tend to have little or no [[Multipath propagation|multipath]] interference. ...s and Doug Spreng of [[NASA]] invented pulse-position modulation used in [[radio-control]] (R/C) systems. PPM is currently being used in [[fiber-optic commu ...

...tern to appear on a [[spectrogram]]. Time is shown on the horizontal axis, frequency on the vertical axis and signal strength as grey-scale intensity.]] ...les affecting the [[wave propagation]], sometimes referred to as '''shadow fading'''. ...

...veral [[transmitter]]s simultaneously send the same signal over the same [[frequency]] channel. ...uency Network model'''<br />Top:Multi Frequency Network<br />Bottom:Single Frequency Network]] ...

{{Short description|Concept in radio communication}} {{About|the electromagnetic propagation phenomenon|usage in computing|Multipath (disambiguation)}} ...

[[File:VHF propagation.png|thumb|Line of sight (LoS) propagation from an antenna]] ...rce to the receiver without obstacles.<ref>{{Cite web |title=Line-of-sight propagation |url=https://technav.ieee.org/textui/ |access-date=2023-05-10 |website=IEEE ...

...y terrain contours, environment (urban or rural, vegetation and foliage), propagation medium (dry or moist air), the distance between the transmitter and the rec ...loss: This is the fundamental loss that occurs due to the spreading of the radio wave as it propagates through space. <ref>{{Cite web | title=Free Space Pat ...

{{Short description|Radio signal statistical model}} ...model|model]] for the effect of a [[wave|propagation]] environment on a [[radio]] signal, such as that used by [[wireless]] devices. ...

{{Short description|Propagation of radio waves beyond the radio horizon}} ...lection (physics)|reflecting]] off the [[ionosphere]] (red) during skywave propagation. Line altitude in this image is significantly exaggerated and not to scale. ...

...communication|logical connection]] over a [[multiplexed]] medium such as a radio channel in [[telecommunications]] and [[computer network]]ing. A channel is ...rowave transmission|microwave]], [[Communications satellite|satellite]], [[radio]], and [[Consumer IR|infrared]]). ...

...not only in the field of radio frequency antennas but also radio frequency propagation and systems engineering.{{Citation needed|date=April 2020}} ...e of developing receivers for [[transoceanic]] communications at the [[RCA|Radio Corporation of America]] in [[Riverhead (town), New York|Riverhead]], New Y ...