Telecom Dictionary - Definitions of termsA B C D E F G H I J K L M N O P Q R S T U V W X Y ZNear Field - Definition and UseNear Field - Synonym near-field region. Near Field is defined as 1. The close-in region of an antenna wherein the angular field distribution is dependent upon distance from the antenna. Synonym near zone. 2. In optical fiber communications, the region close to a source or aperture. Note: The diffraction pattern in this region typically differs significantly from that observed at infinity and varies with distance from the source. |
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