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...d off-the-shelf optical telecommunications devices now enable the assembly of PDV systems within reasonable budgets. ...at 1550&nbsp;nm (or 193.4&nbsp;THz). If this source is then reflected off of a moving surface with some velocity (<math>v</math>), the reflected light w ...

...to as '''holdover''' and performance under holdover relies on the quality of the reference oscillator, the PLL design, and the correction mechanisms emp The quote above suggests that one can think of holdover in synchronization applications as analogous to running on backup ...

|Court=[[United States Court of Appeals for the Federal Circuit]] ...aware|D. Dela.]] 1998) (finding U.S. Patent No. 5,333,184 invalid for lack of statutory subject matter) ...

...n open standard for [[public land mobile radio]] systems; that is, systems of [[two-way radio]]s ([[transceiver]]s) for bidirectional person-to-person vo ==History== ...

...Minard map of the [[French invasion of Russia (1812)|1812 French invasion of Russia]].]] ...k]], while others restrict its use to maps that specifically show movement of some kind. ...

The '''PSI-20''' (an [[acronym]] of '''Portuguese Stock Index''')<ref>{{cite web ...tock market of the Lisbon exchange. It is one of the main national indices of the pan-European stock exchange group [[Euronext]] alongside [[Brussels]]' ...

...rical circuits)|network analysis]]. Antimetric is the diametrical opposite of symmetric; it does not merely mean "asymmetric" (i.e., "lacking symmetry"). ...n''-1)th and so on. For an antimetric ladder, the 1st element is the dual of the ''n''th and so on.]] ...

...date=September 1973|title=A Method of Computing Spherical Bessel Functions of Complex Argument with Tables|url=https://apps.dtic.mil/sti/pdfs/AD0767223.p == History == ...

...ated to [[turbo codes]] in that a turbo equalizer may be considered a type of iterative decoder if the channel is viewed as a non-redundant [[convolution ==History== ...

...t operate at high [[linear recording]] densities. It is used for retrieval of data recorded on magnetic media. ...l Processing for Magnetic-Recording Channels|journal=Wiley Encyclopedia of Telecommunications|year=2003|volume=4|pages=2247–2268|editor1-first=Proakis|editor1-last=John ...

...nverters |publisher=Cambridge University Press |pages=108–113}}</ref> Each of the ''M'' converters is referred to as sub-ADC, channel or slice in the lit ==History== ...

{{Short description|Optical frequency response of which includes two narrowband components}} ...ntly simplified in comparison with conventional interrogators and consists of a broadband optical source (such as a [[superluminescent diode]]), an optic ...

...d in a number of different fields, most often being encountered in respect of: ...minal value]] of the [[characteristic impedance]] of a cable or other form of [[transmission line]]. ...

...tem to be put into commercial service. The receiver consisted of a number of needles that could be moved by electromagnetic coils to point to letters on ...e insulation of some of the early installations deteriorated, causing some of the original wires to be unusable. Cooke and Wheatstone's most successful s ...

...7-18 |access-date=2020-02-05}}</ref> It was developed by Cycleo, a company of [[Grenoble|Grenoble, France]], and patented in 2014.<ref>{{cite patent |cou ...of the LoRaWAN protocol is managed by the open, non-profit LoRa Alliance, of which Semtech is a founding member. ...

...cent Bazi|name-list-style=amp |title= Infrastructure Investments in an Age of Austerity : The Pension and Sovereign Funds Perspective|url= http://nebula. ...ays, railroads) as well as for the new age ([[high speed rail]], airports, telecommunications, internet...). ...

...}</ref> The ''Schlüsselgerät'' 39 was abandoned by German forces in favour of the [[Schlüsselgerät 41|''Schlüsselgerät'' 41]]. ...[Otto Buggisch]] gave the technical description of the cipher unit as part of [[TICOM]] ''homework''. ...

...ation in [[software product lines]] (SPLs) and for incremental development of programs. == History == ...

...a is shorter and more compact, allowing it to be contained within the case of the mobile device, and it can be [[impedance matching|impedance matched]] t ...llows printed [[radio frequency|RF]] components to be manufactured as part of the same [[printed circuit board]] used to mount other components. ...

{{Short description|Digital representation of sampled analog signals}} ...Formats in the RTP Profile for Audio and Video Conferences – Registration of Media Type audio/L8 |date=March 2007 |publisher=The IETF Trust |doi=10.1748 ...