Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP |
2023-10-20 10:55 |
Iwate |
Iwate University (Primary: On-site, Secondary: Online) |
Consideration for mutual impedance and mutual radiation resistance of loop antenna arrays Nakato Kojima, Nobuyoshi Kikuma (NITech) AP2023-123 |
Mutual coupling is a critical consideration in the design of an array antenna.
Mutual coupling is expressed as a mutual... [more] |
AP2023-123 pp.133-138 |
AP |
2022-10-20 10:55 |
Gifu |
GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
Consideration on Mutual Coupling and Mutual Radiation Resistance of Array Antenna Nakato Kojima, Koichi Miyazaki (MELCO) AP2022-136 |
The mutual impedance and the mutual radiation resistance of the array antenna are expressed, using the fields expansion ... [more] |
AP2022-136 pp.181-186 |
EA, ASJ-H, ASJ-AA |
2019-07-17 11:25 |
Hokkaido |
SAPPORO COMMUNITY PLAZA |
Directivity synthesis using multipole sources based on higher spherical harmonic expansion
-- application to FDTD method -- Daichi Sakamoto, Takao Tsuchiya (Doshisha Univ.) EA2019-14 |
In this paper, a method to obtain arbitrary directivity patterns by FDTD method is considered, focusing on the directivi... [more] |
EA2019-14 pp.71-76 |
EA, US (Joint) |
2019-01-22 14:00 |
Kyoto |
Doshisha Univ. |
[Poster Presentation]
Binaural signal reproduction with perception of movement using spherical microphone array Takayuki Obayashi, Yoichi Haneda (UEC) EA2018-96 |
In recent years, a service has been proposed to improve immersion by adding a binaural signal to the omnidirectional ima... [more] |
EA2018-96 pp.19-24 |
EA, ASJ-H, EMM, IPSJ-MUS [detail] |
2018-11-21 13:30 |
Ishikawa |
Hotel Koshuen |
Directional pattern analysis of late reverberation using spherical microphone array Yuto Izumi, Makoto Otani (Kyoto Univ.) EA2018-65 EMM2018-65 |
Arrival direction of reflected sound is one of important factors to characterize spatial impression. An impulse response... [more] |
EA2018-65 EMM2018-65 pp.13-18 |
SIP, EA, SP |
2015-03-03 10:45 |
Okinawa |
|
[Poster Presentation]
Directivity control of a dodecahedron loudspeaker array by using a minimum variance beamformer in a spherical harmonics domain. Kazuna Bando, Yoichi Haneda (UEC) EA2014-112 SIP2014-153 SP2014-175 |
This paper describes a directivity control method for a spherical loudspeaker array.
The beam pattern of the spherical... [more] |
EA2014-112 SIP2014-153 SP2014-175 pp.219-224 |
EA |
2010-08-09 13:00 |
Miyagi |
Tohoku Univ. |
Implementation of a shperical 121-microphone array for recording sound field based on higher order Ambisonics Takuma Okamoto, Yukio Iwaya, Shuichi Sakamoto, Yo-iti Suzuki (Tohoku Univ.) EA2010-43 |
For realizing communications systems with very high sense-of-presence, technologies to record and re- produce three dime... [more] |
EA2010-43 pp.1-6 |
EA |
2010-06-10 15:15 |
Hokkaido |
Health Sci. Univ. of Hokkaido |
Decomposition of high order Ambisonic recordings for reproduction using irregular loudspeaker arrays Jorge Trevino, Takuma Okamoto, Yukio Iwaya, Yo-iti Suzuki (Tohoku Univ.) EA2010-25 |
Ambisonics is a technique for sound field synthesis and reproduction that has shown promising results for the presentati... [more] |
EA2010-25 pp.19-24 |
MW |
2010-03-04 17:10 |
Kyoto |
Ryukoku Univ. |
Double-directional channel with spherical harmonics Kenji Nakai, Jun-ichi Takada, Minseok Kim, Dashti Marzieh (Tokyo Inst. of Tech.), Tommi Laitinen (Helsinki Univ. of Tech.) MW2009-198 |
There is an approach that extracts or de-embeds the transmitting and receiving antennas from the multipath radio channel... [more] |
MW2009-198 pp.113-117 |