Unipolar encoding — is a line code. A positive voltage represents a binary 1, and zero volts indicates a binary 0.Its drawbacks are that it is not self clocking and it has a significant DC component component, which can be halved by using return to zero, where the… … Wikipedia
Digital signal — Main article: Signal (electronics) A digital signal is a physical signal that is a representation of a sequence of discrete values (a quantified discrete time signal), for example of an arbitrary bit stream, or of a digitized (sampled and analog… … Wikipedia
однополярный сигнал — — [http://www.iks media.ru/glossary/index.html?glossid=2400324] Тематики электросвязь, основные понятия EN unipolar signal … Справочник технического переводчика
униполярный сигнал — Сигнал, злементы которого могут принимать значения, изменяющиеся от нулевого до некоторого фиксированного напряжения одной полярности (положительной или отрицательной). [Л.М. Невдяев. Телекоммуникационные технологии. Англо русский толковый… … Справочник технического переводчика
Electrocardiography — ECG redirects here. For other uses, see ECG (disambiguation). Not to be confused with echocardiogram, electromyogram, electroencephalogram, or EEG. Electrocardiography Intervention Image showing a patient connected to the 10 electrodes necessary … Wikipedia
Mischer (Elektronik) — Mischer (englisch: mixer) werden in der Kommunikationstechnik zur Frequenzumsetzung (englisch frequency conversion) von elektrischen Signalen verwendet. Sie bestehen meist aus nichtlinearen Bauelementen wie Dioden oder nichtlinearen… … Deutsch Wikipedia
Line code — An example of coding a binary signal using rectangular pulse amplitude modulation with polar non return to zero code … Wikipedia
Non-return-to-zero — The binary signal is encoded using rectangular pulse amplitude modulation with polar non return to zero code In telecommunication, a non return to zero (NRZ) line code is a binary code in which 1 s are represented by one significant condition… … Wikipedia
Bipolar encoding — An example of bipolar encoding, or AMI (Alternate mark inversion). In telecommunication, bipolar encoding is a type of line code (a method of encoding digital information to make it resistant to certain forms of signal loss during transmission).… … Wikipedia
Electrocardiogram — An electrocardiogram (ECG or EKG, abbreviated from the German Elektrokardiogramm ) is a noninvasive transthoracic graphic produced by an electrocardiograph, which records the electrical activity of the heart over time. Its name is made of… … Wikipedia
Modulation — For musical change of key, see Modulation (music). For other uses, see Modulation (disambiguation). Passband modulation v · d · e … Wikipedia
