Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Shigeaki Aoki"'
Publikováno v:
Applied Acoustics. 116:164-169
A parametric loudspeaker utilizes nonlinearity of a medium and is known as a super-directive loudspeaker. In this paper, the sound localization in the vertical direction using the upper and lower parametric loudspeakers is confirmed by listening test
Publikováno v:
Applied Acoustics. 163:107233
This study aims at building an evacuation system using audio signals. The feature of the system is the utilization of the precedence effect for a listener to easily perceive the direction of an emergency exit. Two kinds of pre-listening tests were co
Publikováno v:
Physics Procedia. 70:1031-1034
A parametric loudspeaker is known as a super-directivity loudspeaker. So far, the applications have been limited monaural reproduction sound system. We had discussed characteristics of stereo reproduction with two parametric loudspeakers. In this pap
Publikováno v:
Proceedings of Meetings on Acoustics.
A parametric loudspeaker is known as a super directional loudspeaker by using nonlinear interaction between high power ultrasounds in air. The parametric loudspeaker is one of the prominent applications of nonlinear acoustics. So far, we had conducte
Autor:
Iwaki Toshima, Shigeaki Aoki
Publikováno v:
Advanced Robotics. 28:997-1004
We built an acoustical telepresence robot, TeleHead, which has a user-like dummy head and is synchronized with the user’s head movement in real time. We are trying to clarify the effects of reproducing head movement. In this paper, we evaluate the
Publikováno v:
Journal of Physical Oceanography. Mar2006, Vol. 36 Issue 3, p273-285. 13p. 1 Chart, 6 Graphs.
Publikováno v:
Applied Acoustics. 73:1289-1295
A parametric loudspeaker radiates an audible signal by the interaction of the primary wave that is amplitude modulated and is known as a super-directivity loudspeaker. The parametric loudspeaker is one of the prominent applications of nonlinear acous
Publikováno v:
2016 IEEE International Ultrasonics Symposium (IUS).
A parametric loudspeaker is known as a super directional loudspeaker by using nonlinear interaction between ultrasounds. The parametric loudspeaker is one of the prominent applications of nonlinear acoustics. The main applications have been limited t
Autor:
Koichi Sakurada, Yamato Hayashi, Kazuo Azekura, Toru Yamamoto, Yoshihira Ando, Shigeaki Aoki, Katsuyuki Kawashima
Publikováno v:
Journal of Nuclear Science and Technology. 46:484-509
As part of an international experimental program REBUS, core physics experiments have been implemented on a UO2 core, which consists of 3.3 and 4.0 wt% UO2 fuel rods in a square pitch of 1.26 cm, and two partial MOX cores, which replace 7 × 7 UO2 fu
Autor:
Iwaki Toshima, Shigeaki Aoki
Publikováno v:
Journal of Robotics and Mechatronics. 21:223-228
We built an acoustical telepresence robot named TeleHead. TeleHead has a user-like dummy head and is synchronized with the user’s head movement in real time. The user-like dummy head improves sound localization accuracy. However, making a user-like