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It is also known as '''spread frequency-shift keying''' ('''S-FSK''') and was formerly known as '''IEC 1334''' befo ...line passes through zero voltage. In this way, the tones avoid most radio-frequency noise from arcing. (It is common for dirty insulators to arc at the highest ...

...ld is dominant. A magnetoquasistatic field is typically generated by ''low-frequency'' induction from a magnetic dipole or a current loop. The magnetic near-fie ...ception of signals through such obstacles. Also, long-wavelength (i.e. low-frequency) signals are better able to propagate round corners than shorter-wave signa ...

...ounced minimum in the [[amplitude]] of an [[oscillator]] at a particular [[frequency]], accompanied by a large, abrupt shift in its oscillation [[Phase (waves)| ...e amplitude and phase of two coupled harmonic oscillators as a function of frequency.]] ...

...with a progressive phase difference between elements such that the beam of radio transmission is in the desired direction. The beam direction is controlled ...modes so that multiple mobile stations can all simultaneously use the same frequency, each using a different phase-mode.<ref>Josefsson & Persson, pp. 371-372</r ...

...d in interstellar molecular clouds in 1971 using [[millimeter wave]] and [[radio telescopes|microwave telescopes]].<ref name="Turner"/> Since then many high Identification is made through comparison of experimental spectrum with spectrum gathered ...

...computational electromagnetics]], [[microwave engineering]] and [[antenna (radio)|antenna theory]].<ref name="matrix-pencil-1995"/> : <math>\omega_i</math> are the [[angular frequency|angular frequencies]]. ...

* [[Automatic identification system|Automatic Identification System]] for collision avoidance in water transport A [[Radar|radio detection and ranging (radar)]] sensor transmits a radio signal which bounces back to the radar when it encounters an object. Depend ...

...veguide''' or '''laminated waveguide''') is a synthetic [[Waveguide (radio frequency)|rectangular electromagnetic waveguide]] formed in a [[dielectric]] substra ...S 2003 |chapter=The substrate integrated circuits - a new concept for high-frequency electronics and optoelectronics |date=2003 |chapter-url=https://ieeexplore. ...

...unications. Working Draft.</ref> a standard for securing [[radio-frequency identification]] devices and [[wireless sensor network]]s. ...

...em quantities required according to specific safety stock levels and order frequency, or for searching optimal locations for warehouses using [[Optimal facility ...developments in this field: [[Barcode|bar codes]], AMS laser cards, radio frequency tags & satellite based internet services. ...

..., it is practical to derive a wide range of frequencies from one reference frequency. ...ss="wikitable sortable" <!-- italic in frequency specifies a multiple of a frequency that is already listed as lower ???? --> ...

...ions, model selection, model validation, estimator selection, relationship identification, factor effect determination, outlier detection. Statistical graphics give ...a [[scatterplot]] often used in particle physics to represent the relative frequency of various (kinematically distinct) manners in which the products of certai ...

...|frequencies]] lying between about 20&nbsp;Hz and 20&nbsp;kHz, the [[audio frequency]] range, elicit an auditory percept in humans. In air at atmospheric pressu ...tuning fork]]s [[acoustic oscillations|oscillating]] usually at the same [[frequency]]. One fork is hit with a rubberized mallet, causing the second fork to bec ...

...and related areas: control design, [[estimation]], [[System identification|identification]], [[optimization (mathematics)|optimization]], [[pattern recognition]], [[ ...hat examine and predict properties of systems based on the use of control, identification and other cybernetic methods. Notably, most of those papers were published ...

...ce will operate in, such as the full [[operating temperature]] range, what radio frequencies are present and how the user will interact with the interface. Capacitance is typically measured indirectly, by using it to control the frequency of an oscillator, or to vary the level of [[Coupling (electronics)|coupling ...

...mass-to-charge ratio, and are subsequently transferred to a detector where identification takes place.]] ...reason for this conservative approach was that the addition of any [[Radio frequency|RF]] ion focusing device negatively affects the well-defined PTR-MS ion che ...

The identification of potential installation sites was undertaken in three consecutive steps. ...ther services such as the provision of positive or negative balance power, frequency control or reactive power, all of which are not separately considered in th ...

...e input and output are both {{gli|alternating current}}, but may differ in frequency or other characteristics.}} {{defn|A radio receiver that can operate from either {{gli|alternating current}} or {{gli| ...

...tion Support for the Simon Cipher |journal=IEEE Journal of Radio Frequency Identification |volume=1 |issue=2 |pages=195–201 |doi=10.1109/JRFID.2017.2771216 |bibcode= ...

...es stronger bonds between its members than a larger one and the higher the frequency of their interactions with one another, the stronger the bond. Soldiers bec ...ctory in the [[First World War]] when codebreakers were able to decode the radio communications of German, Japanese and Italian forces.<ref>Sterling 2008, p ...