指向性什么意思_有道词典 ... 指向性增益 directivity index 指向性响应 Directional Response Cahracteristics ; DRC 指向性天线 Directional Antenna ...
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指向性响应图案测量 measurement of directional response pattern
传声器指向性频率响应 [电子] directional frequency response of microphone
线性失真-频率响应，指向性响应，共振，主要影响音色和清晰度。
Linear distortion - frequency response, polar response, resonance - affects primarily the timbre and clarity of a loudspeaker.
小指的是物理维度和其辐射的声波相比很小，或者其外形不会和该点声源指向性响应发生干扰。
"Small" means that the physical dimensions are small compared to the wavelength being radiated or that the shapes do not interfere with the polar response of the point source.
当设计一个扬声器时，进行自由场测量以观察喇叭的指向性和障板形状对于极性响应的影响是非常重要的。
When designing a loudspeaker it is essential to perform free-space measurements to see the effects of driver directivity and baffle shape on the important polar response.
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