Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
BioX, SIP, IE, ITE-IST, ITE-ME [detail] |
2023-05-19 11:00 |
Mie |
Sansui Hall, Mie University (Primary: On-site, Secondary: Online) |
Liquid weight estimation method using Hilbert transformer and variable FIR filter Jun Obara, Naoyuki Aikawa (TUS) SIP2023-11 BioX2023-11 IE2023-11 |
In general, it is known that highly accurate weight measurement is not possible when the measuring
instrument or the ob... [more] |
SIP2023-11 BioX2023-11 IE2023-11 pp.47-50 |
BioX, SIP, IE, ITE-IST, ITE-ME [detail] |
2023-05-19 11:30 |
Mie |
Sansui Hall, Mie University (Primary: On-site, Secondary: Online) |
Vibration Frequency Detection of Real Motors Using Finite-Order Hilbert Transformer Teppei Ota (TUS), Masayoshi Nakamoto (HU), Kei Kozakai, Kohei Terashima (ORIENTAL MOTOR), Naoyuki Aikawa (TUS) SIP2023-12 BioX2023-12 IE2023-12 |
In recent years, motors have been widely used in applications such as electric vehicles, robots, and IoT devices, and ac... [more] |
SIP2023-12 BioX2023-12 IE2023-12 pp.51-56 |
CAS, NLP |
2021-10-14 10:50 |
Online |
Online |
A Method of Designing a Hilbert Transformer with Transmission Zeros at Specified Positions Ohata Yohei, Takao Keisuke, Natori Takahiro, Aikawa Naoyuki (TUS) CAS2021-19 NLP2021-17 |
A method using a FIR Hilbert transformer is known as a method for estimating frequency. In this method, an oscillating c... [more] |
CAS2021-19 NLP2021-17 pp.12-16 |
MI, IE, SIP, BioX, ITE-IST, ITE-ME [detail] |
2020-05-29 09:30 |
Online |
Online |
Accuracy improvement of instantaneous frequency estimation using variable FIR filter with transmission zeros Keisuke Takao, Takahiro Natori (TUS), Toma Miyata (Salesian Polytechnic), Naoyuki Aikawa (TUS) SIP2020-6 BioX2020-6 IE2020-6 MI2020-6 |
Frequency estimation of sine wave signals has been studied in a wide range of fields.One of the methods is to use instan... [more] |
SIP2020-6 BioX2020-6 IE2020-6 MI2020-6 pp.23-28 |
SIP |
2019-08-30 10:00 |
Tokyo |
|
Improvement of instantaneous frequency estimation by finite order Hilbert transformer using notch filter Keisuke Takao, Takahiro Natori, Naoyuki Aikawa (TUS) SIP2019-45 |
Frequency estimation is used in a wide range of fields such as radar, communications, voice, and medicine. One of the me... [more] |
SIP2019-45 pp.31-34 |
IE, SIP, ICD, VLD, IPSJ-SLDM [detail] |
2012-10-18 14:20 |
Iwate |
Hotel Ruiz |
A Design of Hilbert Transformers using an L1 error criterion Ikuya Murakami, Naoyuki Aikawa (Tokyo Univ. of Science) VLD2012-42 SIP2012-64 ICD2012-59 IE2012-66 |
In this paper, we propose a design method of Hilbert Transformers using an $L_1$ error criterion. Conventional Hilbert T... [more] |
VLD2012-42 SIP2012-64 ICD2012-59 IE2012-66 pp.13-18 |
RCS, AN, SR, USN (Joint) |
2011-10-26 09:40 |
Tokyo |
Sophia Univ. |
A Comparative Discussion of the Error Estimation Accuracy of Hilbert Transformer for Multi-mode Receivers with Baseband AGC Yohei Kosuga (Kyoto Univ.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) SR2011-49 |
This paper proposes a novel scheme to estimate the imbalance of the RF devices included in RF analog Hilbert transformer... [more] |
SR2011-49 pp.37-41 |
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 |
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 |
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 |
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 |
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 |
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 |