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 |
OPE, OFT, OCS (Joint) [detail] |
2024-02-21 15:50 |
Okinawa |
Nobumoto Ohama Memorial Hall (Primary: On-site, Secondary: Online) |
Study on Two-stage Carrier Frequency Offset Estimation Using the Eigenvalue and Scattering Coefficient b in the Nonlinear Fourier Transform Taisuke Chino, Takumi Motomura, Akihiro Maruta, Ken Mishina (Osaka Univ) OCS2023-73 OPE2023-116 |
Optical eigenvalue transmission requires a digital coherent receiver to detect the eigenvalue at the receiver end. At th... [more] |
OCS2023-73 OPE2023-116 pp.31-36(OCS), pp.47-52(OPE) |
RCS, SAT (Joint) |
2023-09-01 14:05 |
Nagano |
Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Physical-layer Cell ID Detection Probability in the Presence of Carrier Frequency Offset in NR TN and NTN Channel Models Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) RCS2023-123 |
This paper presents the physical-layer cell identity (PCID) detection probability in the presence of a large carrier fre... [more] |
RCS2023-123 pp.107-112 |
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 13:50 |
Osaka |
Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
A Study on Bayesian Receiver Design for Uplink MU-MIMO Systems with Carrier Frequency Offsets Kenta Ito, Takumi Takahashi, Koji Igarashi (Osaka Univ.), Koji Ishibashi (UEC), Shinsuke Ibi (Doshisha Univ.) RCS2023-93 |
This paper proposes a novel Bayesian receiver design to realize high-accuracy data detection under observations subject ... [more] |
RCS2023-93 pp.70-75 |
RCS |
2023-06-14 17:30 |
Hokkaido |
Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Bayesian Receiver Design for Grant-Free NOMA Based on Low-Density Structured OFDM Kohei Ueda (UEC), Takanori Hara (Tokyo Univ. of Science), Koji Ishibashi (UEC) RCS2023-45 |
This paper studies a grant-free non-orthogonal multiple access (GF-NOMA) system using orthogonal frequency division mult... [more] |
RCS2023-45 pp.99-104 |
RCS |
2023-06-15 09:40 |
Hokkaido |
Hokkaido University, and online (Primary: On-site, Secondary: Online) |
BLER Performance of Carrier Frequency Offset Compensation and Channel Estimation Methods Using Synchronization Signals for NR PBCH Takashi Ohiwa, Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) RCS2023-48 |
This paper proposes carrier frequency offset (CFO) compensation and channel estimation methods using synchronization sig... [more] |
RCS2023-48 pp.117-122 |
IN, NS (Joint) |
2023-03-02 11:00 |
Okinawa |
Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Improve Correction Accuracy of Tiem Correction Sysytem Based on Tempareture Characteristics of Clock Frequency Komichi Takezawa, Naoto Hoshikawa (Oyama College), Atsushi Shiraki, Tomoyoshi Shimobaba, Tomoyoshi Ito (Chiba Univ.) NS2022-178 |
Accurate time synchronization is required for IoT devices, but NTP and GNSS are limited by power consumption and the com... [more] |
NS2022-178 pp.65-70 |
PN |
2023-03-02 17:40 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Experimental Validation of Carrier Frequency Offset Estimation Method in Eigenvalue-domain Takaya Maeda, Daisuke Hisano (Osaka Univ.), Yuki Yoshida (NICT), Akihiro Maruta, Ken Mishina (Osaka Univ.) PN2022-73 |
In digital coherent receivers, it is necessary to estimate and compensate for the carrier frequency offset (CFO) caused ... [more] |
PN2022-73 pp.164-169 |
SR, UWT (Joint) |
2023-01-26 16:15 |
Tokyo |
Takanawa Campus, Tokai Univ. (Primary: On-site, Secondary: Online) |
Double Differential OFDM Employing Decision-Feedback Multiple Deferential Detection for Time-varying Doppler Shift Koki Toyoda, Hiroshi Kubo (Ritsumeikan Univ.) |
This paper discusses doubly differential orthogonal frequency division multiplexing (D2OFDM) for underwater acoustic com... [more] |
|
RCS |
2022-10-27 09:30 |
Ehime |
Ehime University, and online (Primary: On-site, Secondary: Online) |
Performance of Physical Cell ID Detection Methods with Carrier Frequency Offset Compensation for Millimeter-Wave Bands Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) RCS2022-128 |
In 5G cellular systems, millimeter-wave bands are anticipated to be deployed in dense small cells in heterogeneous netwo... [more] |
RCS2022-128 pp.1-6 |
RCS |
2022-06-16 10:10 |
Okinawa |
University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Iterative Active User Detection for Grant-Free Non-Orthogonal Multiple Access in The Presence of Carrier Frequency Offsets Kohei Ueda (UEC), Takanori Hara (TUS), Koji Ishibashi (UEC) RCS2022-43 |
Grant-free non-orthogonal multiple access (GF-NOMA) systems suffer from the performance degradation of active user detec... [more] |
RCS2022-43 pp.114-119 |
SAT, SANE (Joint) |
2022-02-24 16:15 |
Online |
Online |
Performance Evaluation of Frequency Offset Compensation Method for Doppler Shift Multiple Observations in User Position Detection System using Unmanned Aerial Vehicles Akira Yamanaka, Hiroyasu Ishikawa (Nihon Univ.) SAT2021-59 |
A typical Unmanned aircraft system (UAS) employs the unmanned aerial vehicles (UAV) with the velocity 40 to 100km/h and ... [more] |
SAT2021-59 pp.39-44 |
SAT, SANE (Joint) |
2022-02-25 14:35 |
Online |
Online |
A Fingerprint-like Positioning Method Using Low Earth Orbit Satellites Hirotaka Kanamori, Kaito Kobayashi, Nobuaki Kubo (TUMSAT) SAT2021-67 |
We try to consider a new positioning method using low earth orbit satellites, which has been attracting worldwide attent... [more] |
SAT2021-67 pp.79-82 |
RCS |
2021-04-23 09:45 |
Online |
Online |
Improving Classification Accuracy in Multi-User Communication Environment Information Estimation by Machine Learning Shun Kojima (Utsunomiya Univ.), Yi Feng (Duke Univ.), Kazuki Maruta (Tokyo Tech.), Chang-Jun Ahn (Chiba Univ.), Vahid Tarokh (Duke Univ.) RCS2021-10 |
Recently, due to the increasing demand for wireless data traffic, highly efficient multiple access methods such as OFDMA... [more] |
RCS2021-10 pp.42-47 |
PN |
2021-03-01 14:55 |
Online |
Online |
[Invited Lecture]
CFO estimation in eigenvalue-domain and its application to neural network-based demodulation for eigenvalue-modulated signal Ken Mishina, Takaya Maeda (Osaka Univ.), Yuki Yoshida (NICT), Daisuke Hisano, Akihiro Maruta (Osaka Univ.) PN2020-45 |
An eigenvalue-domain (ED) artificial neural network (ANN)-based demodulation method for eigenvalue-modulated signals has... [more] |
PN2020-45 pp.20-25 |
IT, SIP, RCS |
2020-01-24 16:40 |
Hiroshima |
Hiroshima City Youth Center |
Active User Detection for Uplink Grant-Free Non-Orthogonal Multiple Access in The Presence of Carrier Frequency Offsets Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) IT2019-89 SIP2019-102 RCS2019-319 |
Practically, it is significantly difficult to assume that carrier frequencies are ideally synchronized among users, and ... [more] |
IT2019-89 SIP2019-102 RCS2019-319 pp.313-317 |
RCS |
2019-10-25 09:30 |
Kanagawa |
Yokosuka Research Park |
Physical-layer Cell ID Detection Probability Using Synchronization Signals for NB-IoT Radio Interface in 28-GHz Band Daisuke Inoue, Kyogo Ota, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) RCS2019-192 |
This paper presents physical cell identity (PCID) detection probability using the narrowband primary synchronization sig... [more] |
RCS2019-192 pp.77-82 |
RCS, SIP, IT |
2019-01-31 10:40 |
Osaka |
Osaka University |
Physical Cell ID Detection Probability with Frequency Offset Estimation and Compensation Using Synchronization Signals for NR Radio Interface Kyogo Ota, Aya Shimura, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) IT2018-39 SIP2018-69 RCS2018-246 |
This paper presents physical-layer cell identity (PCID) detection probability using frequency offset estimation and comp... [more] |
IT2018-39 SIP2018-69 RCS2018-246 pp.25-30 |
RCS |
2017-06-23 14:45 |
Okinawa |
Ishigaki Shoukou Kaikan |
Initial Cell Search Method with MLD Based Frequency Offset Estimation in LTE Heterogeneous Networks Aya Shimura, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata, Yoshihisa Kishiyama (NTT DOCOMO) RCS2017-89 |
This paper proposes a fast cell search method using maximum likelihood detection (MLD) based frequency offset estimation... [more] |
RCS2017-89 pp.233-238 |
RCS, IN, NV (Joint) |
2017-05-11 13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Cell ID Detection Probability of Frequency Domain PVS Transmit Diversity for Frequency Offset for NB-IoT Radio Interface Aya Shimura, Mamoru Sawahashi (Tokyo City Univ.), Yoshihisa Kishiyama (NTT DOCOMO) RCS2017-38 |
This paper proposes a frequency offset estimation and compensation method for narrowband synchronization signals using f... [more] |
RCS2017-38 pp.47-52 |