Intersymbol interference — In telecommunication, intersymbol interference (ISI) is a form of distortion of a signal in which one symbol interferes with subsequent symbols. This is an unwanted phenomenon as the previous symbols have similar effect as noise, thus making the… … Wikipedia
Orthogonal frequency-division multiplexing — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Miss World 2011 — Date November 6, 2011 Presenters Jason Cook, Angela Chow, Steve Douglas[1] … Wikipedia
List of statistics topics — Please add any Wikipedia articles related to statistics that are not already on this list.The Related changes link in the margin of this page (below search) leads to a list of the most recent changes to the articles listed below. To see the most… … Wikipedia
Miss Mundo 2011 — 250px Ivian Sarcos, ganadora Fecha 6 de noviembre de 2011[1] Sede Londres, Inglaterra Debuts … Wikipedia Español
Asii — Asii, also written Asioi, were one of the nomadic tribes mentioned in Roman and Greek accounts as responsible for the downfall of the state of Bactria circa 140 BCE. These tribes are usually identified as Scythian or Saka peoples. Contents 1… … Wikipedia
Amplitude-shift keying — (ASK) is a form of modulation that represents digital data as variations in the amplitude of a carrier wave.The amplitude of an analog carrier signal varies in accordance with the bit stream (modulating signal), keeping frequency and phase… … Wikipedia
Economía de México — Saltar a navegación, búsqueda Economía de México Zona Financiera de Santa Fé Moneda Peso mexicano (MXN, $) Año fiscal … Wikipedia Español
Cold fusion — This article is about the Fleischmann–Pons claims of nuclear fusion at room temperature. For the original use of the term cold fusion , see Muon catalyzed fusion. For all other definitions, see Cold fusion (disambiguation). Diagram of an open… … Wikipedia
Citation index — A citation index is a kind of bibliographic database, an index of citations between publications, allowing the user to easily establish which later documents cite which earlier documents. The first citation indices were legal citators such as… … Wikipedia
Single-frequency network — For other uses, see SFN (disambiguation). A single frequency network or SFN is a broadcast network where several transmitters simultaneously send the same signal over the same frequency channel. Contents 1 Overview 2 OFDM and COFDM 3 DVB T SFN … Wikipedia