modulation positive

См. также в других словарях:

• modulation positive — pozityvinis moduliavimas statusas T sritis fizika atitikmenys: angl. positive modulation vok. Positivmodulation, f rus. позитивная модуляция, f pranc. modulation positive, f …   Fizikos terminų žodynas

• positive modulation — pozityvinis moduliavimas statusas T sritis fizika atitikmenys: angl. positive modulation vok. Positivmodulation, f rus. позитивная модуляция, f pranc. modulation positive, f …   Fizikos terminų žodynas

• MODULATION ET DÉMODULATION — Pour transmettre entre des points éloignés des signaux (sons ou images, par exemple) dont la portée est très limitée, on utilise, le plus souvent, comme véhicule de liaison, une onde électromagnétique dont on modifie une ou plusieurs… …   Encyclopédie Universelle

• positive light modulation — noun or positive transmission : a system of television in which an increase in the brightness of the picture corresponds to an increase in the signal strength …   Useful english dictionary

• positive transmission — noun see positive light modulation …   Useful english dictionary

• Delta-sigma modulation — Delta sigma (ΔΣ; or sigma delta, ΣΔ) modulation is a method for encoding high resolution or analog signals into lower resolution digital signals. The conversion is done using error feedback, where the difference between the two signals is… …   Wikipedia

• Video modulation — In Amplitude Modulated (AM) broadcast analogue television systems it is possible to modulate the video signal two ways. Peak White Positive Peak white can be made to correspond to peak transmitter power (100 IRE) and the synchronisation (sync)… …   Wikipedia

• Amplitude modulation — Passband modulation v · d · e Analog modulation AM · …   Wikipedia

• Pulse-code modulation — PCM redirects here. For other uses, see PCM (disambiguation). Pulse code modulation (PCM) is a method used to digitally represent sampled analog signals. It is the standard form for digital audio in computers and various Blu ray, Compact Disc and …   Wikipedia

• Pulse-amplitude modulation — Principle of PAM: (1) original signal, (2) PAM signal, (a) amplitude of signal, (b) time Pulse amplitude modulation, acronym PAM, is a form of signal modulation where the message information is encoded in the amplitude of a series of signal… …   Wikipedia

• Pulse-density modulation — Pulse density modulation, or PDM, is a form of modulation used to represent an analog signal in the digital domain. In a PDM signal, specific amplitude values are not encoded into pulses as they would be in PCM. Instead it is the relative density …   Wikipedia