共 50 条
- [41] REFLECTION OF IMPULSES AS A METHOD OF DETERMINING ACOUSTIC-IMPEDANCE [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1984, 75 (02): : 382 - 389
- [43] ULTRASOUND SYSTEM FOR ACOUSTIC-IMPEDANCE PROFILE RECONSTRUCTION [J]. PROCEEDINGS OF THE ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, PTS 1-4, 1988, : 468 - 469
- [44] METHOD TO MEASURE ACOUSTIC-IMPEDANCE AND REFLECTION COEFFICIENT [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1992, 91 (01): : 470 - 485
- [46] AN ACOUSTIC-IMPEDANCE METER FOR CLINICAL-DIAGNOSIS [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1980, 68 (02): : 707 - 710
- [47] ACOUSTIC-IMPEDANCE MATCHING OF MEDICAL ULTRASOUND TRANSDUCERS [J]. ULTRASONICS, 1985, 23 (02) : 83 - 89
- [48] CHARACTERISTIC ACOUSTIC-IMPEDANCE OF WOOD AS A STOCHASTIC MEDIUM [J]. ACUSTICA, 1990, 72 (02): : 148 - 150
- [49] THE TRANSVERSE ACOUSTIC-IMPEDANCE OF HE-II [J]. JOURNAL OF LOW TEMPERATURE PHYSICS, 1984, 54 (3-4) : 303 - 331
- [50] THEORY OF ACOUSTIC-IMPEDANCE MATCHING OF ULTRASONIC TRANSDUCERS [J]. PROCEEDINGS OF THE ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, PTS 1-4, 1988, : 1281 - 1281