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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 40 of 143 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
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
ED, THz 2021-12-20
14:55
Miyagi
(Primary: On-site, Secondary: Online)
[Invited Talk] Low phase noise terahertz-wave generation based on a microcomb
Tomohiro Tetsumoto (NICT), Tadao Nagatsuma (Osaka Univ.), Martin Fermann (IMRA), Gabriele Navickaite, Michael Geiselmann (Ligentec), Antoine Rolland (IMRA) ED2021-51
There has been a growing need for low phase noise 300 GHz oscillators to respond to demands given by, such as, continuou... [more] ED2021-51
pp.16-19
MIKA
(3rd)
2021-10-29
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Study on Inter-Symbol Interference Reduction for Downlink Asynchronous NOMA
Tomonari Kurayama, Teruyuki Miyajima, Yoshiki Sugitani (Ibaraki Univ.)
Non-orthogonal multiple access (NOMA) can achieve high transmission efficiency and accommodate massive connectivity by a... [more]
IN, NS, CS, NV
(Joint)
2021-09-10
14:00
Online Online [Invited Talk] ZigBee devices identification based on RF circuit impairments
Ibuki Yoshitani, Ryota Shinoda, Yuichi Miyaji, Hideyuki Uehara (TUT) CS2021-48
In this report we introduce ZigBee devices identification based on physical information specific to wireless devices, wh... [more] CS2021-48
pp.37-41
R, LQE, OPE, CPM, EMD 2021-08-27
10:50
Online Online (Zoom) [Invited Talk] Low noise optically referenced 300GHz millimeter-wave based on an integrated optical frequency comb
Tomohiro Tetsumoto (IMRA), Tadao Nagatsuma (Osaka Univ. Grad. School), Martin Fermann (IMRA), Gabriele Navickaite, Michael Geiselmann (LIGENTEC), Antoine Rolland (IMRA) R2021-22 EMD2021-3 CPM2021-12 OPE2021-23 LQE2021-2
There has been a growing interest in low phase noise 300 GHz oscillators stimulated by movements such as continuous exte... [more] R2021-22 EMD2021-3 CPM2021-12 OPE2021-23 LQE2021-2
pp.4-7
WBS, MICT 2021-07-30
15:35
Online Online A Study on Inter-User Interference Reduction for SC-FDE-based Downlink NOMA
Tomonari Kurayama, Teruyuki Miyajima, Yoshiki Sugitani (Ibaraki Univ.) WBS2021-32 MICT2021-25
In this paper, we propose a method to reduce inter-user interference (IUI) for downlink non-orthogonal multiple access (... [more] WBS2021-32 MICT2021-25
pp.54-59
RCS 2021-06-24
13:40
Online Online A Transmission Efficiency Improvement Scheme for Software Acoustic MODEMs of Differential OFDM
Koki Toyoda, Hiroshi Kubo (Ritsumeikan Univ.) RCS2021-57
This paper discusses differential orthogonal frequency division multiplexing (DOFDM) software modems for underwater acou... [more] RCS2021-57
pp.169-174
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
NS, RCS
(Joint)
2020-12-17
12:15
Online Online PCID Detection Probability Using NR Synchronization Signals for 3GPP TDL Channel Models
Kyogo Ota, Daisuke Inoue, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) RCS2020-137
This paper presents physical-layer cell identity (PCID) detection probability using synchronization signals in the 3rd g... [more] RCS2020-137
pp.19-24
CS 2020-07-17
13:30
Hokkaido Ripura(Rishiri Fuji)
(Primary: On-site, Secondary: Online)
Device identification based on RF circuit imperfections
Taisei Nakada, Ryota Shinoda, Yuichi Miyaji, Hideyuki Uehara (TUT) CS2020-31
In this report we introduce device identification based on physical information specific to wireless devices, which is a... [more] CS2020-31
pp.61-66
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
MW, AP
(Joint)
2019-09-20
10:45
Kanagawa JAXA (Sagamihara) Localizing Multiple Human-Bodies Using Unsynchronized Bistatic MIMO Radar
Abudusaimi Abuduaini, Nobuyuki Shiraki, Naoki Honma (Iwate Univ.), Takeshi Nakayama, Shoichi Iizuka (Panasonic Corporation.) AP2019-76
In this paper, we propose and experimentally evaluate a frequency offset elimination technique suitable for the unsynchr... [more] AP2019-76
pp.37-42
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
ICD, CPSY, CAS 2018-12-23
09:30
Okinawa   [Poster Presentation] Design of 140GHz Area-and-Power-Efficient VCO using Frequency Doubler
Yoshitaka Otsuki, Daisuke Yamazaki, Nguyen Ngoc Mai-Khanh, Tetsuya Iizuka (Tokyo Univ.) CAS2018-98 ICD2018-82 CPSY2018-64
This report summarizes the design of a D-band VCO that realizes small area, low phase noise and low power consumption.
... [more]
CAS2018-98 ICD2018-82 CPSY2018-64
pp.83-88
SIP, IT, RCS 2018-01-22
13:05
Kagawa Sunport Hall Takamatsu Physical Cell ID Detection Performance Applying Frequency Hopping Reception to NPSS and NSSS for NB-IoT
Aya Shimura, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata, Yoshihisa Kishiyama (NTT DOCOMO) IT2017-63 SIP2017-71 RCS2017-277
This paper proposes frequency hopping (FH) reception for narrowband primary synchronization signal (NPSS) and narrowband... [more] IT2017-63 SIP2017-71 RCS2017-277
pp.49-54
SIP, IT, RCS 2018-01-23
10:50
Kagawa Sunport Hall Takamatsu A Study on Carrier Frequency Offset between BLE Terminals for ICA based-SDMA in BLE Systems
Masahiro Takigawa, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) IT2017-87 SIP2017-95 RCS2017-301
This paper shows that previously proposed Maximum A-posteriori Probability (MAP) detection based on differential detecto... [more] IT2017-87 SIP2017-95 RCS2017-301
pp.189-194
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