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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 12 of 12  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
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)
(To be available after the conference date) [more]
MSS, CAS, SIP, VLD 2019-07-30
11:35
Iwate Iwate Univ. Hair Extraction Method from Low Resolution Towel Images Using Density Profiles
Motoki Takahashi, Takahiro Natori, Naoyuki Aikawa (TUS)
Fabric rental towels used in restaurants and medical facilities need to be checked for dirt, tears and foreign matter in... [more] CAS2019-4 VLD2019-10 SIP2019-20 MSS2019-4
pp.17-20
RCS, SIP, IT 2019-01-31
10:15
Osaka Osaka University A Study on Regularization Parameter in OFDM Communication Using Sparse Channel Estimation
Kenta Kawahara, Takahiro Natori (Tokyo Univ. of Science), Takashi Yoshida (TMCIT), Akira Nakamura, Makoto Itami, Naoyuki Aikawa (Tokyo Univ. of Science)
In recent years, sparse estimation using signal sparsity, which is one solution to the inverse problem, attracts attenti... [more] IT2018-38 SIP2018-68 RCS2018-245
pp.19-24
SIP 2018-08-20
14:00
Tokyo Takushoku Univ. Bunkyo Campus. Design method of variable FIR filters with specified attenuation in part of stopband
Takakazu Kimura (TUS), Toma Miyata (Salesian Polytechnic), Yoshinori Tarumoto (ISHIDA), Takahiro Natori, Naoyuki Aikawa (TUS)
In the field of digital signal processing, the frequency characteristics may be instantaneously changed according to the... [more] SIP2018-57
pp.1-5
RCC, ASN, RCS, NS, SR
(Joint)
2015-07-30
10:30
Nagano JA Naganoken Bldg. [Poster Presentation] TLS type direct SIMO-OFDM channel equalization on wireless communication
Yu Katakai (Tokyo Univ. of Science, Suwa), Minoru Komatsu, Takahiro Natori (Tokyo Univ. of Science), Nari Tanabe (Tokyo Univ. of Science, Suwa), Toshihiro Furukawa (Tokyo Univ. of Science)
This paper proposes TLS type direct blind zero forcing on the OFDM wireless communication system. The proposed algorithm... [more] RCC2015-34 NS2015-54 RCS2015-117 SR2015-35 ASN2015-44
pp.97-101(RCC), pp.101-105(NS), pp.99-103(RCS), pp.115-119(SR), pp.137-141(ASN)
MVE, HI-SIG-VR 2013-09-26
18:10
Hokkaido Rishiri Island, "Donto" Noise suppression device consisting of microcomputer and DSP
Shun Takeda (Tokyo Univ. of Science Suwa), Takahiro Natori (Tokyo Univ. of Science), Nari Tanabe (Tokyo Univ. of Science Suwa), Toshihiro Furukawa (Tokyo Univ. of Science)
 [more] MVE2013-29
pp.101-105
MVE 2013-05-18
10:30
Osaka Osaka University, Toyonaka campus Stereo type karaoke Aplication with noise suplession method
Shun Takeda (Tokyo Univ. Of Science, Suwa), Takahiro Natori (Tokyo Univ. Of Science), Nari Tanabe (Tokyo Univ. Of Science, Suwa), Toshihiro Furukawa (Tokyo Univ. Of Science)
 [more] MVE2013-5
pp.63-68
EA, SP, SIP 2012-05-24
13:20
Osaka Osaka Univ. Nakanoshima Center DSP Implementation of Noise Suppression Method in a Noisy Factory Environment
Hiromasa Terashima, Hidesumi Moriya, Takahiro Natori (Tokyo Univ. of Science, Suwa), Masahide Wakamiko (MICRON SEIKO Co., Ltd.), Nari Tanabe (Tokyo Univ. of Science, Suwa), Toshihiro Furukawa (Tokyo Univ. of Science)
We presents a noise suppression method for noisy factory environment. The proposed algorithm (Step 1)determine the voise... [more] EA2012-7 SIP2012-7 SP2012-7
pp.35-40
EA, SP, SIP 2012-05-24
14:45
Osaka Osaka Univ. Nakanoshima Center Direct Blind Zero-Forcing Equalization with Data Least Squares Method
Ryo Horiuchi (Tokyo Univ. of Science, Suwa), Toshihiro Yagi, Takahiro Natori (Tokyo Univ. of Science), Nari Tanabe (Tokyo Univ. of Science, Suwa), Toshihiro Furukawa (Tokyo Univ. of Science)
 [more] EA2012-17 SIP2012-17 SP2012-17
pp.97-102
EA, SP, SIP 2012-05-24
15:10
Osaka Osaka Univ. Nakanoshima Center Affine Projection Type Blind Multiuser Detection with the Block Length Control for MC-CDMA Communication Systems
Shota Ohba, Takahiro Natori (Tokyo Univ. of Science), Nari Tanabe (Tokyo Univ. of Science, Suwa), Toshihiro Furukawa (Tokyo Univ. of Science)
This paper proposed the Affine projection type blind multiuser detection with the block length control under the MC-CDMA... [more] EA2012-18 SIP2012-18 SP2012-18
pp.103-108
RCS, MoNA, SR
(Joint)
2011-03-02
09:20
Kanagawa YRP Block Length Control for Blind Multiuser Detection with Affine Projection Algorithm
Shota Tsubosaka, Takahiro Natori, Nari Tanabe (Tokyo Univ. of Science, Suwa), Toshihiro Furukawa (Tokyo Univ. of Science)
This paper proposes an affine projection type blind multiuser detection for interference suppression of DS-CDMA system u... [more] RCS2010-248
pp.1-6
RCS, MoNA, SR
(Joint)
2011-03-02
09:40
Kanagawa YRP Practical Kalman Filter based Channel Estimation in MIMO-OFDM Systems
Takahiro Natori, Nari Tanabe, Hideaki Matsue (Tokyo Univ. of Science , Suwa), Toshihiro Furukawa (Tokyo Univ. of Science)
This paper proposed the channel gain estimation method with Kalman filter theory for MIMO-OFDM communication. The propos... [more] RCS2010-258
pp.61-66
 Results 1 - 12 of 12  /   
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