About TONG C-C
About Chien-kuo Inst. Technol., Chang-hua City, TWN
About FIGUEROA J F
About Tulane Univ., LA, USA
About BARBIERI E
About Tulane Univ., LA, USA
About IEEE Transactions on Instrumentation and Measurement
About phase detection
About Measuring methods and instruments of length,area,cross section,volume,angle
About Other applications of acoustics
About アナログ回路
About 位相
About 超音波
About 飛行時間法
About 長距離
About 距離測定