signal detection
51Multiuser detection — (also known as joint detection) is one of the receiver design technology for detecting desired signal(s) from interference and noise. Traditionally single user receiver is known suffering from the so called near far problem, where a near by or… …
52Carrier Sense Multiple Access with Collision Detection — Pile de protocoles 7.  Application 6.  Présentation 5.  Session 4.  Tr …
53Limite de détection — La limite de détection d une méthode est la plus basse concentration pour un composé, analysé dans une matrice réelle, qui lorsque traité à travers toutes les étapes d une méthode complète, incluant les extractions chimiques et le prétraitement,… …
54Edge detection — is a terminology in image processing and computer vision, particularly in the areas of feature detection and feature extraction, to refer to algorithms which aim at identifying points in a digital image at which the image brightness changes… …
55Motion detection — is a process of confirming a change in position of an object relative to its surroundings or the change in the surroundings relative to an object. This detection can be achieved by both mechanical and electronic methods. In addition to discrete,… …
56Homodyne detection — is a method of detecting frequency modulated radiation by non linear mixing with radiation of a reference frequency, the same principle as for heterodyne detection.In optical interferometry, homodyne signifies that the reference radiation (the… …
57Railway signal — Not to be confused with Railway signalling. A signal is a mechanical or electrical device erected beside a railway line to pass information relating to the state of the line ahead to train/engine drivers. The driver interprets the signal s… …
58Airborne wind shear detection and alert system — The Airborne wind shear detection and alert system detects and alerts the pilot both visually and aurally of a wind shear condition. In case of reactive wind shear detection system, the detection takes place when the aircraft penetrates a wind… …
59Rapport Signal-bruit — Rapport signal sur bruit Le rapport signal sur bruit désigne la qualité d une transmission d information par rapport aux parasites. Ce concept est utilisé pour désigner un équipement électronique, ce rapport s obtient alors en comparant le signal …
60Rapport Signal/bruit — Rapport signal sur bruit Le rapport signal sur bruit désigne la qualité d une transmission d information par rapport aux parasites. Ce concept est utilisé pour désigner un équipement électronique, ce rapport s obtient alors en comparant le signal …
