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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CAS, CS | 2024-03-15 13:50 |
Okinawa | Carrier frequency offset estimation for initial acquisition in MWHCDM Masaki Kitagawa, Toshiharu Kojima (Univ of Electro-Communications)  CAS2023-133 CS2023-126 |
Modified Walsh-Hadamard code division multiplexing (MWHCDM) is suitable for helicopter satellite communications, where t... [more] | CAS2023-133 CS2023-126 pp.122-127 |
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| IT, ISEC, RCC, WBS | 2022-03-10 11:10 |
Online | Online | A Study on Initial Acquisition of WHCDM Signals with Roll-Off Pulse Shaping Ojiro Komatsu, Toshiharu Kojima (UEC) IT2021-96 ISEC2021-61 WBS2021-64 RCC2021-71 |
WHCDM (Walsh-Hadamard Code Division Multiplexing) is suitable for helicopter satellite communications, where rotor blade... [more] | IT2021-96 ISEC2021-61 WBS2021-64 RCC2021-71 pp.84-88 |
| IT, ISEC, RCC, WBS | 2022-03-10 11:35 |
Online | Online | An Initial Acquisition Scheme with Improved Carrier Frequency Offset Tolerance for MWHCDM Yota Yamamura, Toshiharu Kojima (UEC) IT2021-97 ISEC2021-62 WBS2021-65 RCC2021-72 |
MWHCDM (modified Walsh-Hadamard code division multiplexing) is suitable for helicopter satellite communications, where r... [more] | IT2021-97 ISEC2021-62 WBS2021-65 RCC2021-72 pp.89-94 |
| IT, SIP, RCS | 2020-01-23 11:15 |
Hiroshima | Hiroshima City Youth Center | A Novel Code Acquisition Scheme Using Multiple Chirp Signals Robust to Initial Frequency Offset Megumi Fukuma, Masatsugu Higashinaka, Nakamura Ryosuke, Hiroshi Aruga (Mitsubishi Electric Corp.) IT2019-46 SIP2019-59 RCS2019-276 |
We propose a novel code acquisition scheme for Direct Sequence Spread Spectrum (DS-SS) robust to initial frequency offse... [more] | IT2019-46 SIP2019-59 RCS2019-276 pp.63-68 |
| SAT, SANE (Joint) |
2018-02-22 12:30 |
Yamaguchi | The Yamaguchi Chamber of Commerce and Industry | A Simplified Initial Acquisition Scheme for WHCDM Based on Distribution Asymmetry of Demultiplexed Signal Energy Yuki Nagashima, Toshiharu Kojima (UEC) SAT2017-59 |
In helicopter satellite communications, the periodic channel blockage due to rotor blades is the most important problem ... [more] | SAT2017-59 pp.19-24 |
| RCS, AP (Joint) |
2016-11-25 10:00 |
Kyoto | Kyoto International Community House | A Prototype of Real-Time Transmit Beamforming at 28 GHz Band and its Laboratory Experiments Masayuki Miyashita, Kazuma Tomimoto, Manabu Mikami, Ryo Yamaguchi, Hitoshi Yoshino (SB) AP2016-116 |
Recently, the study on the 5th generation communication systems using a high frequency band has been actively conducted.... [more] | AP2016-116 pp.53-58 |
| CS | 2009-07-02 14:50 |
Nagasaki | Fukue Bunkakaikan | A Detection Method of Channel States for Periodically Time Variant Channels over Indoor Power Line Keita Watanabe, Daisuke Umehara, Satoshi Denno, Masahiro Morikura (Kyoto Univ.) CS2009-22 |
In this manuscript, we propose an initial acquisition method for detecting channel states on in-home broadband power lin... [more] | CS2009-22 pp.53-58 |
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