Extension of the frequency range of normal-incidence sound-absorption-coefficient measurement using four or eight microphones

Akira Sanada

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Extension of the frequency range of normal-incidence sound-absorption-coefficient measurement using four or eight microphones

机译：使用四个或八个麦克风扩展法向入射吸声系数测量的频率范围

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《Acoustical science and technology》 |2017年第5期|共3页
作者
Akira Sanada;
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中图分类声学;
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入库时间 2022-08-18 07:10:38

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1. Extension of the frequency range of normal-incidence sound absorption coefficient measurement in impedance tube using four or eight microphones [J] . Akira Sanada, Kazuhiro Iwata, Hiroshi Nakagawa Acoustical science and technology . 2018,第5期

机译：使用四个或八个麦克风扩展阻抗管中法向入射吸声系数测量的频率范围
2. Monitoring method of scattering at specimen in high-frequency measurement of normal-incidence sound-absorption-coefficient utilizing impedance tube [J] . Akira Sanada, Hiroshi Nakagawa Acoustical science and technology . 2019,第4期

机译：采用阻抗管的正常入射吸声系数的高频测量试样的监测方法
3. A Cone Shaped Tapered Chamber for Antenna Measurements Both in Near Field and Far Field in the 200 MHz to 18 GHz Frequency Range and Extension of the Quiet Zone using an RF Lens [J] . V. Rodriguez, S. Matitsine, T.-T. Chia, Applied Computational Electromagnetics Society journal . 2013,第12期

机译：圆锥形锥形腔室，用于在200 MHz至18 GHz频率范围内的近场和远场进行天线测量，并使用RF透镜扩展安静区域
4. HIGH-FREQUENCY MEASUREMENT OF NORMAL-INCIDENCE SOUND ABSORPTION COEFFICIENT USING EIGHT MICROPHONES [C] . Akira Sanada, Hiroshi Nakagawa International Congress on Sound and Vibration . 2018

机译：使用八个麦克风的正常入射音响吸收系数的高频测量
5. Electronic cervical range of motion measurement system: Sagittal flexion and extension, lateral flexion and extension. [D] . Lian, Elana R. 2007

机译：电子颈椎活动范围测量系统：矢状屈伸，侧屈屈。
6. Effect of Power Line Interference on Microphone Calibration Measurements Made at or Near Harmonics of the Power Line Frequency [O] . Randall P. Wagner, Victor Nedzelnitsky 2007

机译：电力线干扰对在电力线频率谐波处或附近进行的麦克风校准测量的影响
7. Extension of frequency range of the eight-microphone method in normal-incidence sound absorption coefficient measurement by eliminating influence of the first radial mode [O] . Akira Sanada, Hiroshi Nakagawa 2021

机译：通过消除第一径向模式的影响，八麦克风方法频率范围延伸八麦克风法在正常入射声吸收系统测量中
8. Measurements of Sound Pressure Levels at Low Frequencies in Rooms. Comparison of211 Available Methods and Standards with Respect to Microphone Positions. Proposal 211 for New Procedures. NORDTEST Project No. 1347-97 [R] . Simmons, C. 1997

机译：房间低频声压级的测量。 211可用方法和标准与麦克风位置的比较。新程序的提案211。 NORDTEsT项目编号1347-97

Extension of the frequency range of normal-incidence sound-absorption-coefficient measurement using four or eight microphones

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