scanning — In radar, the motion of the radar antenna assembly when searching for targets. Scanning usually follows a systematic pattern involving one or more of the following: i. In horizontal scanning (or search lighting), the antenna is continuously… … Aviation dictionary
mechanical scanning — 1. Electronics. a technique for varying the sector covered by a transmitting or receiving antenna by rotating it. 2. Television. a technique, formerly used in televising, for scanning by means of a scanning disk. Cf. electrical scanning. * * * … Universalium
mechanical scanning — 1. Electronics. a technique for varying the sector covered by a transmitting or receiving antenna by rotating it. 2. Television. a technique, formerly used in televising, for scanning by means of a scanning disk. Cf. electrical scanning … Useful english dictionary
electrical scanning — 1. Electronics. a technique for varying the sector covered by a transmitting or receiving antenna by electrical means without moving the antenna. 2. Also called electronic scanning. Television. the technique used in scanning a surface to… … Universalium
electrical scanning — 1. Electronics. a technique for varying the sector covered by a transmitting or receiving antenna by electrical means without moving the antenna. 2. Also called electronic scanning. Television. the technique used in scanning a surface to… … Useful english dictionary
horizontal scanning — In radar scanning, rotating the antenna in the azimuth around the horizon or in a sector. Also called seareh lighting … Aviation dictionary
dead sector — In facsimile, the elapsed time between the end of scanning of one line and the start of scanning of the following line … IT glossary of terms, acronyms and abbreviations
sonar — /soh nahr/, n. 1. a method for detecting and locating objects submerged in water by echolocation. 2. the apparatus used in sonar. Also called, Brit., asdic. [1940 45; so(und) na(vigation) r(anging)] * * * Technique for detecting and determining… … Universalium
Sektorabtastung — sektorinis skleidimas statusas T sritis radioelektronika atitikmenys: angl. sector scanning vok. Sektorabtastung, f rus. секторная развёртка, f pranc. balayage de secteur, m … Radioelektronikos terminų žodynas
balayage de secteur — sektorinis skleidimas statusas T sritis radioelektronika atitikmenys: angl. sector scanning vok. Sektorabtastung, f rus. секторная развёртка, f pranc. balayage de secteur, m … Radioelektronikos terminų žodynas