ANSI/CEA 774-B-2009
电视接收天线的性能表达和测量

TV Receiving Antenna Performance Presentation and Measurement


 

 

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标准号
ANSI/CEA 774-B-2009
发布日期
2009年
实施日期
废止日期
中国标准分类号
M51
国际标准分类号
33.120.40
发布单位
US-ANSI
适用范围
This standard defines test and measurement procedures for use by manufacturers of television receive antennas who wish to categorize their antennas in accordance with CEA-2028-A, Color Codes for Outdoor TV Receiving Antennas, for use with the CEA TV Antenna Selector Program www.AntennaWeb.org. Essential elements include procedures to determine antenna gain, front-to-back ratio, average gain to null ratio, directivity and distortion performance of active antennas with integrated amplifiers.




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