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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MI | 2010-07-09 14:30 |
Tokushima | Tokusima Univ. Kogyo-Kaikan Bldg. | An IIR Ramp Filter for Filtered Backprojection Reconstruction of X-ray CT Kazuhisa Hayashi (Hitachizosen Corp.), Hiroshi Tsutsu, Hiroaki Morimoto (Okayama Univ.), Junichi Murakami (Kagawa college), Yoshitaka Morikawa (Okayama Univ.)  MI2010-44 |
It will be soon possible to be able to observe the moving 3D heart by X-ray CT in real time. Helical CT (HCT) is said to... [more] | MI2010-44 pp.39-44 |
| US | 2010-06-24 11:15 |
Tokyo | Fundamental Consideration on Ultrasonic Imaging Using Multi-carrier Signals Yasushige Maeda (Graduate Univ. for Advanced Studies), Masanori Sugimoto (Univ. of Tokyo.), Hiromichi Hashizume (NII) US2010-19 |
Employing a transmitter and a number of receivers, we are able to estimate the angle and the distance to an arbitrary lo... [more] | US2010-19 pp.31-36 |
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| SR | 2010-05-21 14:15 |
Kanagawa | Keio Univ. (Tokyo) | Performance of multimode receivers dependent on frequency response of Hilbert transformer and equalization of the response Hiroaki Homma, Satoshi Denno (Kyoto Univ), Tatsuo Furuno (NTTdocomo), Masahiro Morikura (Kyoto Univ) SR2010-15 |
A heterodyne receiver with the Hilbert transformer is in principle known to cope with signals in arbitrary frequency ban... [more] | SR2010-15 pp.95-100 |
| NLP | 2010-03-09 14:25 |
Tokyo | Micro-process of phase-locking for generating the auditory evoked fields
-- Analysis of the phase-locking within each of the trials and across the trials -- Takashi Hamada (AIST) NLP2009-168 |
Neuromagnetic signals above the auditory cortex were passed through a band-pass filter between 3 and 16 Hz and then divi... [more] | NLP2009-168 pp.59-63 |
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| SR | 2009-07-30 10:55 |
Tokyo | Tokyo institute of technology | Image-band Interference Cancellation for Multi-mode/band Receivers with Baseband AGC Liu Ke, Satoshi Denno (Kyoto Univ), Tatsuo Furuno (DOCOMO), Masahiro Morikura (Kyoto Univ) SR2009-41 |
An algorithm to cancel the image-band interference for Multi-mode/band receivers with baseband AGC is proposed in this p... [more] | SR2009-41 pp.119-124 |
| NC, MBE (Joint) |
2009-03-13 09:45 |
Tokyo | Tamagawa Univ. | Phase-locking of Neural Oscillation to Auditory Stimili
-- Analysis with Hilbert transformation -- Takashi Hamada (AIST-Kansai) NC2008-164 |
Neuromagnetic responses to repetitive brief sounds were analyzed with Hilbert transformation. It was found that phases a... [more] | NC2008-164 pp.359-363 |
| EA | 2008-06-27 15:30 |
Akita | Akita Prefectural University | Audio pitch shift using Hilbert transform Kaoru Ashihara (AIST), Shogo Kiryu (MITECH) EA2008-35 |
A new technique to control the pitch of the audio signal without changing the duration was proposed. This technique cons... [more] | EA2008-35 pp.51-56 |
| EA | 2007-12-07 14:20 |
Tokyo | NHK Science & Technical Research Laboratories | Hardware implementation of comb filter and frequency shifter for elimination of acoustic oscillation Kenji Itagaki (Mi-Tech), Kaoru Ashihara, Ryuzo Horiuchi (AIST), Shogo Kiryu (Mi-Tech) EA2007-91 |
It has been reported that the combination of a comb filter and a frequency shifter can reduce the acoustic oscillation. ... [more] | EA2007-91 pp.31-36 |
| EA | 2007-08-09 15:30 |
Miyagi | School of Engineering, Tohoku University | [Invited Talk]
Remarks on the Instantaneous Frequency Ken'iti Kido (Tohoku Univ.), Hideo Suzuki (Chiba Institute of Technology) EA2007-43 |
Abstract In this paper, the instantaneous frequency of a wave is defined as the time derivative of the instantaneous ph... [more] | EA2007-43 pp.25-30 |
| EA | 2007-08-09 16:50 |
Miyagi | School of Engineering, Tohoku University | Elimination of acoustic oscillation by a comb filter and frequency shifting Kaoru Ashihara (AIST), Kenji Itagaki, Shogo Kiryu (Mi-tech) EA2007-45 |
A technique to reduce acoustic oscillation is proposed. It contains a comb filter and a frequency shifter. The comb filt... [more] | EA2007-45 pp.37-42 |
| RCS, SIP | 2007-01-24 09:45 |
Okinawa | NICT Okinawa | A Study on Single Side Band modulation with Spread Spectrum Masahiko Nanri, Mitsuru Uesugi (Panasonic), Gen-ichiro Ohta (Waseda Univ.) SIP2006-119 RCS2006-177 |
SSB(Single Side Band) modulation is used for analog communication such as short-wave broadcasting because it is better t... [more] | SIP2006-119 RCS2006-177 pp.13-18 |
| ITE-BCT, IEE-CMN, OCS, OFT (Joint) [detail] |
2006-11-17 14:25 |
Tokyo | A study on optical Single Side-Band signal generation using sampled FBG based optical Hilbert transformer Masanori Hanawa, Kazuhiko Nakamura (Univ. of Yamanashi), Katsumi Takano, Kiyoshi Nakagawa (Yamagata Univ.) OCS2006-70 |
In this report, a novel optical single side-band (SSB) signal generation method based on the optical Hilbert transformer... [more] | OCS2006-70 pp.45-50 |
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| CAS, NLP | 2005-09-16 15:10 |
Niigata | Nagaoka Univ. of Technology | Design of Hilbert Transform Pairs of Wavelet Bases Using IIR Filters Kunihiro Kawada (Nagaoka Univ. of Tech.), Xi Zhang (Univ. of Electro-Communications), Toshinori Yoshikawa, Yoshinori Takei, Yasunori Sugita (Nagaoka Univ. of Tech.) |
Wavelets and filter banks have been extensively studied for many fields. In recent years, Dual-Tree wavelet transform ... [more] |
CAS2005-44 NLP2005-57 pp.61-66 |
| OCS | 2005-06-17 13:15 |
Yamanashi | Univ. of Yamanashi | Self-phase modulation effect of optical single sideband modulation signal Katsumi Takano, Takashi Murakami, Kazuhiro Kondo, Kiyoshi Nakagawa (Yamagata Univ.) |
Use of a single sideband (SSB) modulation signal engenders high bandwidth efficiency because the SSB signal occupies hal... [more] | OCS2005-32 pp.35-40 |
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