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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP | 2016-08-26 11:00 |
Chiba | Chiba Institute of Technology, Tsudanuma Campus | [Poster Presentation]
A Design Method of Complex Nonseparable Oversampled Lapped Transforms Satoshi Nagayama, Shogo Muramatsu (Niigata Univ.)  SIP2016-81 |
This work extends the theory of nonseparable oversampled lapped transform (NSOLT) for complex images. NSOLT allows us t... [more] | SIP2016-81 pp.45-50 |
| AP, SAT, SANE (Joint) |
2016-07-22 14:00 |
Hokkaido | Otaru port marina | A Proposal on Novel Direct Spectrum Division Transmission Adapter by using Asymmetric Filter Jun-ichi Abe, Daisuke Goto, Fumihiro Yamashita, Naoki Kita (NTT) SAT2016-27 |
This paper introduces asymmetric spectrum division and combination filter bank for direct spectrum division transmission... [more] | SAT2016-27 pp.87-92 |
| IE | 2016-07-01 10:45 |
Okinawa | Derivation of approximation error for spectral graph filter banks Kana Watanabe, Akie Sakiyama, Yuichi Tanaka (TUAT) IE2016-38 |
In this report, we propose a derivation of the approximation error of graph filter banks designed from FIR linear phase ... [more] | IE2016-38 pp.17-22 |
|
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 11:40 |
Tokyo | Tokyo Institute of Technology | Design and Performance of an Extended Overlap FFT Filter-Bank for Flexible Spectrum Access Akira Saito, Motohiro Tanabe, masahiro Umehira, Shigeki Takeda (Ibaraki Univ.) SR2015-95 |
In the cognitive radio using the non-contiguous unused spectrum with different bandwidth, we need a multi-rate transmiss... [more] | SR2015-95 pp.41-46 |
| NS, RCS (Joint) |
2015-12-18 10:00 |
Ehime | Matsuyama Community Center | Adjacent channel interference performance improvement by weighted averaging technique for overlap FFT filter-bank Motohiro Tanabe, Akira Saito, Masahiro Umehira, Shigeki Takeda (Ibaraki Univ.) RCS2015-262 |
The authors have been proposing a single-carrier modulation based wireless access scheme using overlap FFT filter-bank t... [more] | RCS2015-262 pp.109-114 |
| CQ (2nd) |
2015-10-30 13:20 |
Osaka | [Poster Presentation]
Threshold Determination Scheme in Signal Detection with Filterbank Hiroyuki Odani, Yukitoshi Sanada (Keio Univ.) |
In cognitive radio technology, accurate estimation of noise power within a limited time period is desirable to determine... [more] | ||
| SAT | 2015-10-07 13:55 |
Osaka | Osaka University Nakanoshima Center | Experimental Evaluation of Frequency Offset Compensation Method for Direct Spectrum Division Transmission Jun-ichi Abe, Jun Mashino, Tadao Nakagawa (NTT) SAT2015-29 |
This paper introduces a frequency compensation method applicable to multiple access in Direct Spectrum Division Transmis... [more] | SAT2015-29 pp.55-60 |
| EA, ASJ-H | 2015-08-03 13:30 |
Miyagi | Tohoku Univ., Research Inst. of Electrical Communication | Study on restoration of instantaneous amplitude and phase of speech signal in noisy reverberant environments Yang Liu, Naushin Nower (JAIST), Yonghong Yan (IOA), Masashi Unoki (JAIST) EA2015-11 |
We have proved that restoring the instantaneous amplitude as well as instantaneous phase on Gammatone filterbank plays a... [more] | EA2015-11 pp.7-12 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-31 10:50 |
Nagano | JA Naganoken Bldg. | Performance improvement by windowing technique in overlap FFT filter-bank for cognitive radio Motohiro Tanabe, Akira Saito, Masahiro Umehira (Ibaraki Univ.) SR2015-43 |
For the purpose to achieve higher spectrum efficiency, the authors proposed a flexible channel access scheme using overl... [more] | SR2015-43 pp.161-166 |
| MI | 2015-03-03 16:12 |
Okinawa | Hotel Miyahira | Examination of structuring element shape for morphology filter bank Ryutaro Hashimoto, Keiichi Uchimura, Gou Koutaki, Yoshikazu Uchiyama (Kumamoto Univ.) MI2014-115 |
Morphology filter bank which a method for extracting nodular patterns and line patterns of various sizes in images have ... [more] | MI2014-115 pp.305-310 |
| MI | 2014-11-18 16:05 |
Hyogo | Extraction of Nodular Components and Line Components using Morphology Filter Bank and Its Evaluation Ryutaro Hashimoto, Keiichi Uchimura, Gou Koutaki, Yoshikazu Uchiyama (Kumamoto Univ.) MI2014-51 |
We propose a new method called Morphology Filter Bank for extracting nodular patterns and line patterns of various sizes... [more] | MI2014-51 pp.43-48 |
|
| AP, RCS (Joint) |
2014-11-12 13:10 |
Yamagata | Yamagata University, Yonezawa Campus | Running-approximation of input-operators of an operator-filterbank by output-operators in a bounded linear-operator-space Yuichi Kida (Ohu Univ.), Takuro Kida (Tokyo Inst. of Tech.) RCS2014-199 |
In this paper, based on a fact that a compact Banach-space and a compact Hilbert-space can be covered by a finite $epsil... [more] | RCS2014-199 pp.13-18 |
| SP, WIT, ASJ-H | 2014-06-19 16:00 |
Ishikawa | Instantaneous amplitude and phase restoration using Kalman filter for speech enhancement Yang Liu, Naushin Nower, Masashi Unoki (JAIST) SP2014-51 WIT2014-6 |
This paper proposes a method of restoring the instantaneous amplitudes and phases using Kalman filter with linear predic... [more] | SP2014-51 WIT2014-6 pp.27-32 |
|
| RECONF | 2014-06-12 09:00 |
Miyagi | Katahira Sakura Hall | A Dynamic Reconfigurable Mixed Analog-Digital Filter
-- Applied to an Acoustic Diagnostic -- Hiroki Nakahara, Hideki Yoshida (Kagoshima Univ.), Tsutomu Sasao (Meiji Univ.), Renji Mikami (Mikami Consul.) RECONF2014-2 |
A cochlear filter bank for an audio band is used for an acoustic diagnostic, which detects broken points of a wall. H... [more] |
RECONF2014-2 pp.5-10 |
| SP, IPSJ-MUS | 2014-05-25 11:30 |
Tokyo | Speech waveform generation on subband domain Nobuyuki Nishizawa, Tsuneo Kato (KDDI R&D Labs) SP2014-35 |
To reduce the computational cost for waveform generation in speech synthesis based on analysis-synthesis systems like HM... [more] | SP2014-35 pp.349-354 |
|
| PRMU, MI, IE, SIP | 2014-05-22 14:40 |
Aichi | Multidimensional Linear-Phase Perfect Reconstruction Filter Banks with Higher Order Feasible Building Blocks Ami Hamamoto, Masaki Onuki, Yuichi Tanaka (Tokyo Univ. of Agriculture and Tech.) SIP2014-8 IE2014-8 PRMU2014-8 MI2014-8 |
In this paper, we propose multidimensional (MD) linear-phase perfect reconstruction filter banks (LPPRFBs) with higher o... [more] | SIP2014-8 IE2014-8 PRMU2014-8 MI2014-8 pp.37-42 |
|
| SIP | 2013-08-30 14:00 |
Tokyo | Tokyo University of Agriculture and Technology | A design of dyadic-valued cosine-sine modulated filter banks Seisuke Kyochi (Univ. of Kitakyushu), Taizo Suzuki (Univ. of Tsukuba), Yuichi Tanaka (Tokyo Univ. of Agriculture and Tech.) SIP2013-83 |
This paper proposes a directional and shift-invariant transform based on M-channel dyadic-valued cosine-sine modulated f... [more] | SIP2013-83 pp.91-96 |
| SP, EA, SIP | 2013-05-17 09:45 |
Okayama | Fast speech waveform generation using subband coding for speech synthesis Nobuyuki Nishizawa, Tsuneo Kato (KDDI Labs) EA2013-15 SIP2013-15 SP2013-15 |
For fast waveform generation in HMM-based speech synthesizers, a new method using a subband coding method that is also u... [more] | EA2013-15 SIP2013-15 SP2013-15 pp.85-90 |
|
| RCS, IN (Joint) |
2013-05-17 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | IIR-FIR shift type filter bank that is perfect reconstruction in the beginning-part of a block signal Yuichi Kida (Ohu Univ.), Takuro Kida (Prof EM, Tokyo Inst. of Tech.) RCS2013-34 |
IIR-FIR shift type filter bank that is perfect reconstruction in the beginning-part of a block signal This paper presen... [more] |
RCS2013-34 pp.67-72 |
| SP, EA, SIP | 2013-05-17 11:10 |
Okayama | A Note on Fast Computation Method of Polyphase Filterbank Gen Fujishiro, Koichi Ichige (Yokohama National Univ.) EA2013-18 SIP2013-18 SP2013-18 |
This paper presents a way of fast computation method in polyphase filterbanks. Filterbanks divide a single-channel sig... [more] |
EA2013-18 SIP2013-18 SP2013-18 pp.103-108 |
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