指向性

【计】 directivity

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指向性

zhǐ xiàng xìng

{电磁} directive property; directionality; directivity

指向性换能器 directional transducer;

指向性图 directivity pattern; directional response pattern;

指向性图案 {工声} beam pattern; directional response pattern; directivity pattern;

指向性响应 directional response;

指向性响应图 directional response pattern;

指向性效应 directionality;

指向性因数 {工声} directivity factor;

指向性增益 directional gain; directive gain;

指向性指数 {工声} directional gain; directivity index