- zero-beat frequency
- <phys> ■ Nullschwebungsfrequenz f
English-german technical dictionary. 2013.
English-german technical dictionary. 2013.
zero beat — I. noun Etymology: zero (II) : a condition in which two radio frequencies are adjusted to equality by first producing beats between them and then reducing the beat frequency to zero compare heterodyne II. verb : to adjust to zero beat … Useful english dictionary
Frequency comb — A frequency comb is the graphic representation of the spectrum of a mode locked laser. An octave spanning comb can be used for mapping radio frequencies into the optical frequency range or it can be used to steer a piezoelectric mirror within a… … Wikipedia
Beat (acoustics) — In acoustics, a beat is an interference between two sounds of slightly different frequencies, perceived as periodic variations in volume whose rate is the difference between the two frequencies.When tuning instruments that can produce sustained… … Wikipedia
Frequency — For other uses, see Frequency (disambiguation). Three cyclically flashing lights, from lowest frequency (top) to highest frequency (bottom). f is the frequency in hertz (Hz), meaning the number of cycles per second. T is the period in seconds (s) … Wikipedia
Zero (video game magazine) — Infobox Magazine title = ZERO | image size = 200px | image caption = Zero issue 20, June 1991 editor = Gareth Herincx (Nov 89 Dec 89) Jackie Ryan (Jan 90) Tim Ponting (Feb 90 Apr 91) David Wilson (May 91 Aug 92) Amaya Lopez (Sep 92 Oct 92)… … Wikipedia
Dead beat control — In discrete time control theory, the dead beat control problem consists of finding what input signal must be applied to a system in order to bring the output to the steady state in the smallest number of time steps. For an Nth order linear system … Wikipedia
Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate … Wikipedia
Single-sideband modulation — (SSB) is a refinement of amplitude modulation that more efficiently uses electrical power and bandwidth. It is closely related to vestigial sideband modulation (VSB) (see below).Amplitude modulation produces a modulated output signal that has… … Wikipedia
Sagnac effect — The Sagnac effect (also called Sagnac Interference), named after French physicist Georges Sagnac, is a phenomenon encountered in interferometry that is elicited by rotation. The Sagnac effect manifests itself in a setup called ring interferometry … Wikipedia
Bat detector — The term bat detector is usually used to describe a device used to detect the presence of bats by converting their echolocation ultrasound signals to audible frequencies as they are emitted by the bats. There are other types of detector which… … Wikipedia
Detector (radio) — Passband modulation v · d · e Analog modulation AM · … Wikipedia