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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, RCS (Joint) |
2020-08-21 10:30 |
Online | Online | [Encouragement Talk]
Doppler frequency estimation of Superimposed Control Signal of multiple satellites by Deep Learning in LEO-MIMO Ryo Okema (Nagoya Univ.), Daisuke Goto (NTT), Takaya Yamazato (Nagoya Univ.), Fumihiro Yamashita, Kiyohiko Itokawa (NTT)  SAT2020-19 |
This paper focuses on satellite MIMO (Multi-Input Multi-Output) technology to increase the capacity of Low Earth Orbit (... [more] | SAT2020-19 pp.47-52 |
| RCS | 2020-06-25 14:30 |
Online | Online | A Study on Signal Detection in Massive MIMO Using MCMC Kazushi Matsumura, Junichiro Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Takanori Sato (Hokkaido Univ.) RCS2020-38 |
MIMO is a new technology for wireless transmission; as the number of antennas increases, the computational complexity of... [more] | RCS2020-38 pp.91-95 |
| RCS | 2020-06-25 14:55 |
Online | Online | A Study on the Behavior of Each LLR in Gaussian Belief Propagation Daniel Akira Ando, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.) RCS2020-39 |
We have entered the era of the Internet of Things (IoT), where everything can now be connected to the internet. In order... [more] | RCS2020-39 pp.97-102 |
| RCS | 2020-06-26 10:50 |
Online | Online | A Study on Iterative Detection and Decoding for LoRa Modulation Takuya Mihara, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-44 |
This paper clarifies derivations of log-likelihood ratios (LLRs), which are the soft decision value output of the LoRa d... [more] | RCS2020-44 pp.127-132 |
| RCS | 2019-06-20 17:25 |
Okinawa | Miyakojima Hirara Port Terminal Building | [Invited Talk]
Performance evaluation of large-scale signal detection using Gaussian belief propagation and other iterative methods Takeo Ohgane (Hokkaido Univ.) RCS2019-81 |
We frequently face a problem to detect large-scale signals. For such a problem, linear estimators may not be sufficient,... [more] | RCS2019-81 p.259 |
| ASN, MoNA, IPSJ-MBL, IPSJ-UBI [detail] | 2019-03-05 10:55 |
Tokyo | The University of Tokyo, Komaba Campus | [Invited Lecture]
Trend of Research on e-Health and Smart Home in Globecom2018 Kohei Yamamoto, Kentaroh Toyoda, Tomoaki Ohtsuki (Keio Univ.) MoNA2018-75 |
In this presentation, the trend of research on e-Health and Smart Home in Globecom 2018 is reported. [more] | MoNA2018-75 pp.71-76 |
| RCS | 2018-04-23 11:45 |
Yamaguchi | Hotel New Tanaka, Yuda Onsen | A Study on Iterative Channel Estimation with Non-Orthogonal Pilot Sequence in Large MIMO Detection Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2018-6 |
Based on the use of iterative channel estimation with non-orthogonal pilot sequence, we proposes a modified covariance m... [more] | RCS2018-6 pp.31-36 |
| SIP, IT, RCS | 2018-01-22 17:45 |
Kagawa | Sunport Hall Takamatsu | [Invited Talk]
Multidimensional signal detection using belief propagation Takeo Ohgane, Toshihiko Nishimura, Yasutaka Ogawa (Hokkaido Univ.) IT2017-84 SIP2017-92 RCS2017-298 |
Problems to detect multidimensional signals such as spatially-multiplexed signal detection in a MIMO system and equaliza... [more] | IT2017-84 SIP2017-92 RCS2017-298 p.175 |
| MoNA, ASN, IPSJ-MBL, IPSJ-UBI [detail] | 2017-03-10 11:45 |
Tokyo | University of Tokyo (Hongo Campus) | Design of ZigLoc: Sensor Localization System without Anchors Kousaku Izumi, Takahiro Yamamoto, Shigemi Ishida (Kyushu Univ.), Shigeaki Tagashira (Kansai Univ.), Akira Fukuda (Kyushu Univ.) MoNA2016-44 |
Sensor localization is one of the big problems when building large scale indoor sensor networks because GPS (global posi... [more] | MoNA2016-44 pp.275-280 |
| RCS, AP (Joint) |
2016-11-24 15:35 |
Kyoto | Kyoto International Community House | [Invited Lecture]
Multiuser Detection by Convex Relaxed MAP Estimation Hampei Sasahara (Tokyo Inst. Tech.), Kazunori Hayashi (Kyoto Univ.), Masaaki Nagahara (Univ. Kitakyusyu) AP2016-115 RCS2016-199 |
In this manuscript, we propose a new multiuser signal detection considering discreteness of signals explicitly. The mul... [more] |
AP2016-115 RCS2016-199 pp.47-52 |
| SR | 2016-10-28 13:25 |
Osaka | Osaka Univ. Nakanoshima Center | Performance evaluation of a signal detection method for inverter microwave oven Kensuke Nakanishi, Hiroki Mori, Takeshi Kumagaya, Tsuguhide Aoki (Toshiba Corp.) SR2016-71 |
The microwave oven (MWO) is a famous appliance which can act as a fatal interferer for 2.4 GHz wireless LAN (WLAN) syste... [more] | SR2016-71 pp.93-98 |
| SR | 2016-10-28 13:50 |
Osaka | Osaka Univ. Nakanoshima Center | A Study on Iterative Differential Detection for Bluetooth Low Energy Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) SR2016-72 |
This paper proposes a novel iterative differential detection and decoding (IDDD) by exchanging log likelihood ratio (LLR... [more] | SR2016-72 pp.99-104 |
| RCS | 2016-06-23 11:20 |
Okinawa | Univ. of the Ryukyus | A Study on Turbo Equalization for Large Spatial Division Multiple Access of Short Data Communications Genki Teramoto, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2016-67 |
This paper proposes a novel signal detection method for overloaded multi-user Multi-Input Multi-Output (MIMO) systems wh... [more] | RCS2016-67 pp.123-128 |
| QIT (2nd) |
2015-11-25 15:20 |
Kanagawa | NTT Atsugi R&D center | Security of Quantum Key Distribution from Attacker's View Takehisa Iwakoshi (Tamagawa Univ.) |
In 2005, trace distance between an ideal quantum state to be distributed and an actual quantum state distributed was int... [more] | |
| SANE | 2015-10-30 14:30 |
Osaka | OIT UMEKITA Knowledge Center | Sequential Test Using the Amplitude Information of Detected Signals for Track Confirmation Hidetoshi Furukawa (Toshiba) SANE2015-45 |
In the sequential test for track confirmation based on the observed values of the time series from the sensor, a tentati... [more] | SANE2015-45 pp.19-24 |
| RCS, SR, SRW (Joint) |
2015-03-04 13:10 |
Tokyo | Tokyo Institute of Technology | Suboptimal MIMO Signal Detection Employing Signal Search with Multi-Stream Constraint and Successive Interference Cancellation Katsuya Kato (Sharp), Kazuhiko Fukawa (Tokyo Tech), Ryota Yamada (Sharp), Hiroshi Suzuki (Tokyo Tech) RCS2014-315 |
The maximum likelihood detection (MLD) is the optimal signal detection for MIMO communications, but its computational co... [more] | RCS2014-315 pp.83-88 |
| HIP, ITE-CE, ITE-HI | 2014-12-01 16:00 |
Miyagi | Research Institute of Electrical Communication, Tohoku University | Facilitation effect in visual processing due to pre-perceptual emotional processing driven by simple geometric shapes Yasuhiro Takeshima (Tohoku Univ./JSP), Jiro Gyoba (Tohoku Univ.) HIP2014-70 |
Emotional processing performed in advance of perceptual processing (called as pre-perceptual emotional processing), has ... [more] | HIP2014-70 pp.17-22 |
| ISEC | 2014-09-05 13:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Problem with Interpretation of Trace Distance as Failure Probability in Quantum Key Distribution: Part II Takehisa Iwakoshi (Tamagawa Univ.) ISEC2014-48 |
Quantum Key Distribution (QKD) has been attracting attention as an important technique to share a provably secure key un... [more] | ISEC2014-48 pp.9-11 |
| RCS | 2014-06-17 17:30 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Application of Non-linear Frequency-Domain Block Signal Detection to Pseudo Block Coded Single-Carrier Transmission Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) RCS2014-57 |
Recently, we proposed a pseudo block coded single-carrier (PBC-SC) transmission and frequency-domain equalization and de... [more] | RCS2014-57 pp.143-148 |
| ISEC, IT, WBS | 2014-03-10 10:35 |
Aichi | Nagoya Univ., Higashiyama Campus | Spectrum Sensing of OFDM Pilot Signal with Carrier-frequency-offset Correction and Symbol Synchronization by Maximal Ratio Combining Toshihiro Yoshitake, Yohtaro Umeda, Yusuke Kozawa (Tokyo Univ. of Science) IT2013-62 ISEC2013-91 WBS2013-51 |
In this paper, spectrum sensing sensitivity of OFDM pilot signal using maximal ratio combining has been evaluated by sim... [more] | IT2013-62 ISEC2013-91 WBS2013-51 pp.55-60 |
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