note amplitude data
1Data transmission — Data transmission, digital transmission, or digital communications is the physical transfer of data (a digital bit stream) over a point to point or point to multipoint communication channel. Examples of such channels are copper wires, optical… …
2Amplitude modulation — Passband modulation v · d · e Analog modulation AM · …
3Quadrature amplitude modulation — (QAM) (Pronounced IPA|kwa:m) is a modulation scheme which conveys data by changing ( modulating ) the amplitude of two carrier waves. These two waves, usually sinusoids, are out of phase with each other by 90° and are thus called quadrature… …
4Radio Data System — Le Radio Data System (RDS) est un service de transmission de données numériques en parallèle des signaux audio de la radio FM en bande II. Notamment, le RDS permet l écoute d une station sans interruption lors d un déplacement, en prenant en… …
5Glossaire du data mining — Exploration de données Articles principaux Exploration de données Fouille de données spatiales Fouille du web Fouille de flots de données Fouille de textes …
6NAD — Nicotinamide Adenine Dinucleotide (Medical » Human Genome) *** North American Datum (Governmental » US Government) ** Namibian Dollar (Regional » Currencies) * National Advertising Division (Business » General) * New Acoustic Dimension (Community …
7Bat 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… …
8History of string theory — 1943 1958: S Matrix String theory is an outgrowth of a research program begun by Werner Heisenberg in 1943, picked up and advocated by many prominent theorists starting in the late 1950s and throughout the 1960s, which was discarded and… …
9List of comic book superpowers — Note: This is a list of powers/abilities, not a list of superheroes by their power/ability. Comic book fiction traditionally features characters with superhuman, supernatural, or paranormal abilities, often referred to as superpowers (also… …
10Phase-shift keying — Passband modulation v · d · e Analog modulation AM · …
