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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP (2nd) |
2022-06-10 14:50 |
Hokkaido | Nemuro General Cultural Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Specificity Analysis for Down Link SINR Degradation Component using Sub6GHz Band Massive Element Active Antenna System with Digital Predistortion (DPD) for 5
-- Characteristics of the Ratio of Power Composite Component and Vector Composite Component that make up the Deterioration Component of Down Link SINR and Features of Down Link SINR Improvement by Increasing the Number of Transmitters -- Takuji Mochizuki (NEC) |
By determining the transition of the ratio of the "N" component (Random noise component : Power synthesized component) a... [more] | |
| AP, RCS (Joint) |
2021-11-11 11:20 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A study on SINR Characteristics of Adaptive Antenna Array based on Weight and Antenna Space Control Shun Ishihara, Kenta Umebayashi (TUAT), Antti Tolli (UOO)  RCS2021-160 |
This paper addresses the analysis of the performance of adaptive antenna array based on weight and antenna space control... [more] | RCS2021-160 pp.92-97 |
| SIP, IT, RCS | 2021-01-21 13:35 |
Online | Online | A study on SINR Characteristics of Adaptive Antenna Array based on Weight and Antenna Space Control Shun Ishihara, Kenta Umebayashi (TUAT), Antti Tolli (UOO) IT2020-77 SIP2020-55 RCS2020-168 |
In this paper, we address the analysis of the performance of adaptive antenna array based on weight and antenna space co... [more] | IT2020-77 SIP2020-55 RCS2020-168 pp.81-86 |
| RCS | 2019-06-19 09:30 |
Okinawa | Miyakojima Hirara Port Terminal Building | Performance of Physical Channel Multiplexing Using Symbol Repetition in Every Time Slot for Full Duplex Kazuki Yoshida, Mamoru Sawahashi (Tokyo City Univ.), Yoshihisa Kishiyama (NTT DOCOMO) RCS2019-37 |
In full duplex (FD), which improves spectrum efficiency and achieves flexible resource assignment between the uplink and... [more] | RCS2019-37 pp.1-6 |
| WPT, AP (Joint) |
2019-01-18 10:10 |
Aichi | Toyota Automobile Museum | Performance Analysis and Improvement of Block MSN Algorithm in Multi-user MIMO System Nobuyoshi Kikuma, Kousuke Yonezu, Kunio Sakakibara (Nagoya Inst. of Tech.) AP2018-158 |
As a method of implementing MU-MIMO (Multi-User Multiple Input and Multiple Output) downlink, Block Diagonalization (BD)... [more] | AP2018-158 pp.39-44 |
| RCS, NS (Joint) |
2018-12-21 14:20 |
Hiroshima | Onomichi City Hall | On Throughput Optimization of OFDM System with Variable Cyclic-Prefix Length over Two-Path Channel Model Masaya Arakawa, Hideki Ochiai (YNU) RCS2018-237 |
Orthogonal frequency-division multiplexing (OFDM) generally gains its resistance against channel delay spread by inser... [more] |
RCS2018-237 pp.107-112 |
| CQ | 2018-05-31 15:45 |
Chiba | Chiba Univ. Nishi-Chiba Campus, academic link center | [Invited Talk]
Congestion Control for QoS in V2X Communications for Safety and Smart Transportations Tutomu Murase (Nagoya Univ.) CQ2018-21 |
Safe and smart transportation is expected to be soon realized. One of key applications of safe transportation is Crash W... [more] | CQ2018-21 pp.19-24 |
| NS, IN (Joint) |
2018-03-02 15:40 |
Miyazaki | Phoenix Seagaia Resort | Performance Evaluation of SINR Improvement Method in Road Traffic Flow in Crash Warning Application using V2X Communication Takeshi Hirai, Tutomu Murase (Nagoya Univ.) IN2017-140 |
Crash warning application (CWA) using V2X (Vehicle-to-Everything) communications defines requirements for communication ... [more] | IN2017-140 pp.303-308 |
| ITS, WBS, RCC | 2017-12-14 13:30 |
Okinawa | Tiruru/Okinawa Jichikaikan | [Poster Presentation]
Performance of BICM-OFDM with Variable Cyclic Prefix Length Masaya Arakawa, Hideki Ochiai (YNU) WBS2017-60 ITS2017-37 RCC2017-76 |
Orthogonal frequency-division multiplexing (OFDM) generally gains its resistance against channel delay spread by insert... [more] |
WBS2017-60 ITS2017-37 RCC2017-76 pp.141-146 |
| RCS, NS (Joint) |
2017-12-15 15:10 |
Hiroshima | Aster Plaza | Mobility Evaluation of Massive MIMO with Linear/Nonlinear Precoding Based on SINR Heatmap in a Serving Cell Hiroshi Nishimoto, Akinori Taira, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-267 |
Multiuser multiple-input multiple-output (MU-MIMO) over massive MIMO is one of the key enablers in the fifth generation ... [more] | RCS2017-267 pp.95-100 |
| RCS | 2017-06-22 10:20 |
Okinawa | Ishigaki Shoukou Kaikan | Performance Improvement of Coded OFDM with Insufficient Cyclic Prefix Masaya Arakawa, Hideki Ochiai (YNU) RCS2017-65 |
Orthogonal frequency-division multiplexing (OFDM) generally gains its resistance against channel delay spread by inserti... [more] | RCS2017-65 pp.91-96 |
| NS, IN (Joint) |
2014-03-07 08:50 |
Miyazaki | Miyazaki Seagia | Performance study of IEEE 802.16j relay networks by multiple regression analysis Kohei Higo, Go Hasegawa, Yoshiaki Taniguchi, Hirotaka Nakano, Morito Matsuoka (Osaka Univ.) NS2013-216 |
The performance of IEEE 802.16j relay networks is influenced by various factors such as time slot assignment for the wir... [more] | NS2013-216 pp.231-236 |
| MoNA, CQ (Joint) |
2012-09-28 09:00 |
Kagawa | Kagawa pref. Takamatsu-city | Performance evaluation of time slot assignment algorithms with various radio interference models in IEEE 802.16j relay networks Ryosuke Mine, Go Hasegawa, Yoshiaki Taniguchi, Hirotaka Nakano (Osaka Univ.) CQ2012-48 |
Time slot assignment algorithms in IEEE 802.16j multi-hop relay networks often assume simple radio interference models b... [more] | CQ2012-48 pp.37-42 |
| SR | 2011-01-28 15:30 |
Fukuoka | Kyushu Institute of Technology | Study of cooperative admission control schemes for heterogeneous cognitive networks Tatsuya Enami, Hidekazu Murata, Koji Yamamoto, Susumu Yoshida (Kyoto Univ.) SR2010-86 |
Cognitive radio is regarded as a novel approach for improving the spectrum efficiency.When multiple systems having diffe... [more] | SR2010-86 pp.107-112 |
| AP, RCS (Joint) |
2010-11-12 14:55 |
Fukui | Fukui Univ. | SINR Characteristics of Adaptive Antennas for Vehicle Takuya Matsuda, Mitoshi Fujimoto, Toshikazu Hori (Univ. of Fukui), Takanobu Tabata, Satoshi Hori (Kojima Press Industry) AP2010-116 |
Array antenna consists of plural antennas is utilized to improve the communication quality of mobile communications such... [more] | AP2010-116 pp.143-146 |
| IA | 2010-10-28 14:10 |
Overseas | Bangkok, Thailand (T.B.D) | On Asynchrounous MIMO OFDMA Uplink System Performance Omer Abdel Razag Sharif, Watit Benjapolakul (Chulalongkorn Univ.) IA2010-44 |
Since time and carrier frequency offsets destroy user痴 signal orthogonality in Multi-Input Multi-output Orthogonal frequ... [more] | IA2010-44 pp.23-28 |
| NS, IN (Joint) |
2010-03-04 11:30 |
Miyazaki | Miyazaki Phoenix Seagaia Resort (Miyazaki) | Multi-path Routing Control Scheme considering Link-qualities in Mobile Ad Hoc Networks Takeru Hariu, Nobuyoshi Komuro, Shiro Sakata (Chiba Univ.) IN2009-161 |
In recent years, there are many methods which aims high delivery rate and high throughput by using multi-path based AODV... [more] | IN2009-161 pp.103-108 |
| RCS | 2009-06-25 14:40 |
Aichi | Nagoya University | A study on FFT-based channel estimation in single carrier-frequency domain equalization Daiji Motokawa, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.) RCS2009-31 |
A frequency domain equalization for multipath fading is widely used for OFDM (orthogonal frequency division multiplexing... [more] | RCS2009-31 pp.21-26 |
| RCS, IN (Joint) |
2009-05-22 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study on adverse effects on PDCCH by inter cell interference for E-UTRA in down link Taku Nakayama, Yoshimasa Kusano (Kyocera Corp.) RCS2009-20 |
In this report, we evaluate the performance of E-UTRA with PDCCH (: Control information carrying channel) by multi-eNode... [more] | RCS2009-20 pp.115-120 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-07 17:20 |
Kanagawa | YRP | A Study of OFDMA Access Method in Multi-path Fading Channel Yasuji Niitsu, Tsukasa Obinata, Nari Tanabe, Hideaki Matsue (Tokyo Univ of Science,Suwa), Tooru Murakami (CYBERNET SYSTEMS) RCS2007-244 |
4 kinds of OFDMA access methods based on proportional fair algorithm were studied. As a result, it was clarified that 1b... [more] | RCS2007-244 pp.347-352 |
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