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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 101  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCC, ISEC, IT, WBS 2024-03-13
Osaka Osaka Univ. (Suita Campus) [Invited Talk] Recent Developments in Quantum Statistics
Akio Fujiwara (Osaka Univ.)
(To be available after the conference date) [more]
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Study on Error Correction Based on Convergence Detection of Posterior LLRs in Gaussian Belief Propagation for Large-Scale MIMO Signal Detection
Shinnosuke Taba, Tetsushi Ikegami, Koichi Maki (Meiji Univ)
NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] 2023-06-29
Okinawa OIST Conference Center
(Primary: On-site, Secondary: Online)
Minorization-Maximization for Determinantal Point Processes
Takahiro Kawashima (SOKENDAI), Hideitsu Hino (ISM/RIKEN) NC2023-7 IBISML2023-7
A determinantal point process (DPP) is a powerful probabilistic model that generates diverse random subsets from a groun... [more] NC2023-7 IBISML2023-7
RCS 2023-06-14
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
A Study on performance improvement of uplink multi user radio encypted MIMO transmission scheme using accurate probability calculation
Seiya Yamashita, Yuki Mori, Ryo Tozawa, Eiji Okamoto (NITech), Tetsuya Yamamoto (Panasonic) RCS2023-32
Multi-user MIMO (MU-MIMO) is known as an effective multiple access method, and we have previously proposed a multi-user ... [more] RCS2023-32
R 2023-05-27
Aichi Aichi University
(Primary: On-site, Secondary: Online)
R2023-6 In the parameter estimation of non-homogeneous Poisson processes by means of
the maximum likelihood method, the genera... [more]
EST 2023-01-27
(Primary: On-site, Secondary: Online)
Radar Detection of Multiple Walking People Using Image-Processing Technique and Generalized Likelihood Ratio Test
Jianxuan Yang, Jianxin Yi (Wuhan Univ.), Takuya Sakamoto (Kyoto Univ.), Xianrong Wan (Wuhan Univ.) EST2022-95
This study presents a detection algorithm of extended radar targets using image features and achieves the detection of m... [more] EST2022-95
OPE, OCS, LQE 2022-10-20
(Primary: On-site, Secondary: Online)
Study of MIMO Optical Wireless Communication System Using Maximum Likelihood Estimation
Kouki Seitaibashi, Shiro Ryu (Meiji Univ.) OCS2022-20 OPE2022-66 LQE2022-29
The development of Internet technologies such as smartphones and computers has created congestion on mobile networks and... [more] OCS2022-20 OPE2022-66 LQE2022-29
SAT 2021-10-08
Online Online A study on improving error-correction performance by combining signals received via satellite channel and IP network for 21-GHz-band satellite broadcasting
Yuki Koizumi, Yoichi Suzuki, Masashi Kamei (NHK) SAT2021-48
We are developing a 21-GHz-band satellite-broadcasting system that has the capability of transmitting signals at bit rat... [more] SAT2021-48
RCS 2021-06-25
Online Online A Study on Phase-Noise-Aware LLR Calculation for Millimeter-wave MIMO Systems with High-Order Modulation
Daiki Wakumoto, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) RCS2021-66
This paper proposes a low-complexity demodulation method via phase-noise-aware log-likelihood ratios (LLRs) at the base ... [more] RCS2021-66
Online Online Non-Orthogonal Multiple Access that allocates subcarriers based on factor graphs
Taichi Yamagami, Satoshi Denno, Ahi Ko (Okayama Univ.) SRW2020-52
In this paper, we propose a non-orthogonal multiple access in the frequency domain. In the proposed method, multiple use... [more] SRW2020-52
SIP, IT, RCS 2021-01-21
Online Online A Study on Log Likelihood Ratio for Iterative Detection and Decoding of LoRa Modulation
Takuya Mihara, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2020-68 SIP2020-46 RCS2020-159
In Internet of things (IoT) devices, low power wide area (LPWA) has been attracting attention, and LoRa modulation is an... [more] IT2020-68 SIP2020-46 RCS2020-159
RCS 2020-06-26
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
RCS 2019-06-19
Okinawa Miyakojima Hirara Port Terminal Building On Bit LLR Design for Polar-Coded MIMO Spatial Multiplexing System Based on QRD-M Algorithm
Shuhei Yamaguchi, Hideki Ochiai (Yokohama National Univ.) RCS2019-61
In order to improve bandwidth efficiency of wireless communications systems, MIMO techniques have been extensively studi... [more] RCS2019-61
CS, IE, IPSJ-AVM, ITE-BCT [detail] 2018-11-30
Tokushima Tokushima University (Memorial Hall of Almuni(Engineering)) A pedestrian tracking system using ICA and a particle filter
Yoshihiro Tomonari, Yukinori Suzuki (Muroran IT) CS2018-86 IE2018-65
A pedestrian tracking system has been studied for various systems such as surveillance systems and traffic monitoring sy... [more] CS2018-86 IE2018-65
IBISML 2018-11-05
Hokkaido Hokkaido Citizens Activites Center (Kaderu 2.7) [Poster Presentation] Differential Privacy for Likelihood Ratio Test
Arashi Haishima (Univ. of Tsukuba), Jun Sakuma (Univ. of Tsukuba/RIKEN) IBISML2018-86
Likelihood ratio test of logistic regression commonly used when testing whether an attribute of data significantly influ... [more] IBISML2018-86
SANE 2018-10-12
Tokyo The University of Electro-Communications Evaluation of Characteristics of Recursive Signal Subtraction Frequency Estimation Method and Consideration of Application to Stepped Multiple Frequency CPC
Kazuki Yamaguchi, Kazuhiro Watanabe, Manabu Akita, Takayuki Inaba (UEC) SANE2018-48
Authors have proposed a multi-frequency step CPC(complementary phase code) method that can obtain high range resolution ... [more] SANE2018-48
SAT 2018-10-11
Overseas KARI Signal Space Theory and Applications to Communications -- Communication is recovery of the original vector in the signal space --
Osamu Ichiyoshi (HNB21C) SAT2018-49
This paper gives the conclusive chapters in the Signal Space theory and its applications to communications described in ... [more] SAT2018-49
Kanagawa YRP Study on maximum likelihood detection of uplink MIMO-FSK with channel estimation
Kazuki Yoshida, Yasunori Iwanami (N.I.T.) RCS2017-329
FSK signal has a constant envelope and is suited to the non-linear amplification with high power efficiency. This featur... [more] RCS2017-329
IBISML 2017-11-10
Tokyo Univ. of Tokyo [Poster Presentation] Effect of maximum likelihood estimation after L1 regularization in learning of log-linear models
Kazuya Takabatake, Shotaro Akaho (AIST) IBISML2017-86
$L_1$ regularization has two functions.
One function is the structure learning by parameter reduction, and another func... [more]
R 2017-07-28
Hokkaido Wakkanai Sun Hotel A note on a detection method of cascading failure-occurrences in n-component parallel systems by using likelihood-ratio test
Shuhei Ota, Mitsuhiro Kimura (Hosei Univ.) R2017-14
If a cascading failure occurs in components of a parallel system, the system cannot deliver the designed reliability. Al... [more] R2017-14
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