About SUZUKI YASUSHI
About KIDO KEN'ICHI
About 電子情報通信学会技術研究報告
About total reflection
About microphone
About optical reflection
About sound pressure
About acoustic measurement
About sensitivity(ratio)
About refractive index
About actinometry
About curved surface
About radius(length)
About wide band
About detectivity
About curvature radius
About Acoustical measurements and instrumentation
About 反射現象
About マイクロホン
About 応用