transmission signal
111Distress signal — Call for help redirects here. For the TV show, see Call for Help. A distress signal is an internationally recognized means for obtaining help. Distress signals take the form of or are commonly made by using radio signals, displaying a visually… …
112Caractéristiques du signal radar — Un système radar utilise un signal radio électromagnétique qui, en étant réfléchi par une cible, permettra d obtenir des informations sur cette cible. Les signaux transmis et réfléchis vont présenter plusieurs des caractéristiques décrites ci… …
113start/stop transmission — Asynchronous transmission in which each group of code elements corresponding to an alphabetical signal is preceded by a start signal to prepare the receiving mechanism for the reception and registration of a character, followed by a stop… …
1142 (National Communications) Signal Brigade — Infobox Military Unit unit name= 2 (National Communications) Signal Brigade caption= dates= country= United Kingdom allegiance= branch= Army Regular and Territorial type= Royal Corps of Signals role=National Communications Regional ICP Support… …
115Avertissement (signal) — Pour les articles homonymes, voir Avertissement. feu jaune de signalisation L avertissement est un signal ferroviaire de la SNCF …
116Electrohydraulic manual transmission — or clutchless manual gear system is a manual transmission system that works similar to a manual transmission but operates the clutch automatically. To change gears, the driver selects the desired gear, and the system automatically operates the… …
117Carré (signal) — Pour les articles homonymes, voir Carré (homonymie). feu de signalisation présentant le carré Le carré est un élément de la signalisation ferroviaire française. Il sert à imposer l arrêt …
118Quasi-synchronous transmission — In radio broadcasting, quasi synchronous transmission is a method of achieving wider area coverage using multiple transmitters but without needing multiple frequencies. It became technically feasible in the mid 1970s, but was rapidly superseded… …
119High-resolution transmission electron microscopy — (HRTEM) is an imaging mode of the transmission electron microscope (TEM) that allows the imaging of the crystallographic structure of a sample at an atomic scale. [cite book |title=Experimental high resolution electron microscopy |last=Spence… …
120Time Reversal Signal Processing — is a technique for focusing waves. A Time Reversal Mirror (TRM) is a device that can focus waves using the time reversal method. TRMs are also known as time reversal mirror arrays, as they are usually arrays of transducers, but they do not have… …
