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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 13 of 13  /   
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
 Results 1 - 13 of 13  /   
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