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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AN, MoNA, USN (Joint) |
2011-01-21 10:50 |
Hiroshima | Hiroshima City University | An Evaluation of Localization Performance and Calculation Complexity between Maximum Likelihood Estimation and Malguki Algorithm in Non Line of Sight Environments Kazutaka Fukuda, Koichi Miyauchi, Eiji Okamoto, Yasunori Iwanami (NIT)  USN2010-59 |
In location estimation using time of arrival (TOA) algorithm, the performance is degraded due to measurement errors. One... [more] | USN2010-59 pp.113-118 |
| AN, USN, SR, RCS (Joint) |
2010-10-29 10:10 |
Osaka | Osaka University | Low Complexity Location Estimation with Switching between Least Square and Maximum Likelihood Estimation by Comparison of Received Signal Strength Koichi Miyauchi, Eiji Okamoto, Yasunori Iwanami (NIT) USN2010-36 |
In the location estimation using the sensor network, least square method (LS) and maximum likelihood estimation (ML) is ... [more] | USN2010-36 pp.97-101 |
| SAT, RCS (Joint) |
2010-08-26 09:50 |
Kagoshima | Kagoshima Univ. | Performance improvement of inter-vehicle communications using multiple orthogonal modulation Masaya Fukushima, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.) RCS2010-80 |
Inter-vehicle communications transmitting information among moving cars are actively developed because they enable a saf... [more] | RCS2010-80 pp.13-18 |
| SAT, RCS (Joint) |
2010-08-27 15:30 |
Kagoshima | Kagoshima Univ. | An eficient SDGM coding scheme for optical satellite-to-ground link based on a new channel model Yoshitoshi Yamashita, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.), Yozo Shoji, Yoshihisa Takayama, Morio Toyoshima (NICT) SAT2010-42 |
In this paper, we propose a new channel model of optical satellite-to-ground link by analyzing the results of optical tr... [more] | SAT2010-42 pp.75-80 |
| RCS | 2010-06-18 13:20 |
Kyoto | Kyoto Univ. | A new uplink resourse allocation scheme for Wavelet Packet Multiple Access Shota Uemura, Masaya Fukushima, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.) RCS2010-40 |
In this paper, we propose a new allocation scheme of wavelet packet multiple access (WPMA) in which users multiplex wave... [more] | RCS2010-40 pp.133-138 |
| IT, ISEC, WBS | 2010-03-04 17:00 |
Nagano | Nagano-Engineering Campus, Shinshu University | A Study on LDPC coded Time Domain Block Equalizer under MIMO Frequency Selective Channels Wang Junpeng, Yasunori Iwanami, Eiji Okamoto (Nagoya Inst. of Tech.) IT2009-88 ISEC2009-96 WBS2009-67 |
[more] | IT2009-88 ISEC2009-96 WBS2009-67 pp.111-116 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-05 09:20 |
Kanagawa | YRP | Performance improvement of OFDM dynamic fading equalization using time-resolution scheme Hiroyuki Hayashi, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.) RCS2009-307 |
OFDM (orthogonal frequency division multiplexing) can mitigate multipath fading. However, in mobile communication enviro... [more] | RCS2009-307 pp.285-290 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-05 10:00 |
Kanagawa | YRP | An evaluation of throughput performance of LDPC coded Type-II hybrid-ARQ using spatially multiplexed MIMO-OFDM-MLD Yusuke Tsuruta, Yasunori Iwanami, Eiji Okamoto (Nagoya Inst. of Tech.) RCS2009-309 |
In this paper, we consider the Type-II hybrid-ARQ schemes with the LDPC codes having the rate of 0.5 using the spatially... [more] | RCS2009-309 pp.297-302 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-05 15:50 |
Kanagawa | YRP | A comparable study on time domain signal separation and equalization schemes on MIMO frequency selective channels Satoshi Nakanobu, Yasunori Iwanami, Eiji Okamoto (Nagoya Inst. of Tech.) RCS2009-337 |
In this paper, as a novel receiver structure for single carrier spatially multiplexed communication schemes on frequency... [more] | RCS2009-337 pp.467-472 |
| RCS, SIP | 2010-01-22 15:30 |
Fukuoka | Kyushu Univ. | A study on interference reduction of impulsive noise by orthogonal modulation in inter-vehicle communications Masaya Fukushima, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.) SIP2009-122 RCS2009-256 |
In order to achieve safety and smooth traffic, the development of inter-vehicle communications is expected. This communi... [more] | SIP2009-122 RCS2009-256 pp.281-286 |
| RCS | 2009-10-15 13:20 |
Kyoto | ATR | Resource Allocation Scheme with Considering Proportional Fairness in Multi-user Downlink MIMO-OFDMA-CDM Systems Yasuhiro Fuwa, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.) RCS2009-114 |
In this paper, we propose a new resource allocation scheme that enhances a diversity effect with taking into account a p... [more] | RCS2009-114 pp.25-30 |
| RCS | 2009-08-04 16:00 |
Miyagi | Tohoku Univ. | A channel estimation scheme with a peak-to-average power ratio reduction in single carrier-frequency domain equalization using sparse pilot symbols Daiji Motokawa, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.) RCS2009-106 |
In mobile communications, a frequency domain equalization for multipath fading is widely used in orthogonal frequency di... [more] | RCS2009-106 pp.165-170 |
| 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 | 2009-06-26 11:00 |
Aichi | Nagoya University | A study on complexity reduction scheme of resource allocation for multi-user downlink MIMO-OFDMA systems Yasuhiro Fuwa, Eiji Okamoto, Yasunori Iwanami (Nagoya Insti. of Tech.) RCS2009-43 |
In this paper, we propose a complexity reduction scheme of subcarrier allocation for downlink MIMO-OFDMA (multiple inpu... [more] |
RCS2009-43 pp.85-90 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 16:30 |
Kanagawa | YRP | A study on multiplexed transmission with Unequal Error Protection on MIMO frequency selective channels Yukio Tsuchiya, Yasunori Iwanami, Eiji Okamoto (Nagoya Inst. of Tech.), Keiichiro Hayakawa, Masaki Takanashi (Toyota Central R&D Labs.) RCS2008-229 |
On wireless communication channels such as inter-vehicle or road to vehicle communication, data bits need to be transmit... [more] | RCS2008-229 pp.101-106 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 16:50 |
Kanagawa | YRP | A study on M-ary FSK with non-coherent detection on MIMO frequency selective channels Manabu Hijimoto, Yasunori Iwanami, Eiji Okamoto (Nagoya Inst. of Tech.) RCS2008-230 |
Energy detection of Frequency Shift Keying (FSK) signals is one of the non-coherent detection methods for digital FM sig... [more] | RCS2008-230 pp.107-112 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-06 10:00 |
Kanagawa | YRP | A study on adaptive direction switching of OFDM fast fading estimation Hiroyuki Hayashi, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.) RCS2008-272 |
OFDM can mitigate multipath fading and is widely used in the wireless systems such as wireless LAN, terrestrial digital ... [more] | RCS2008-272 pp.355-360 |
| NLP | 2008-12-10 13:15 |
Ishikawa | Study on MAP decoding for component code on chaotic coded modulation Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. Tech.) NLP2008-84 |
A chaotic coded modulation is one of the coded modulation schemes. Uncorrelated sequences of chaos are utilized for the ... [more] | NLP2008-84 pp.75-80 |
|
| RCS | 2008-08-28 09:00 |
Hokkaido | Hokkaido University | Experiment on human movement tracking in Central Japan International Airport Takehiko Iida, Hiroshi Imai (MIC), Eiji Okamoto, Yasunori Iwanami (NIT) RCS2008-71 |
The number of users of Central Japan International Airport that has opened aiming at the international hub airport in th... [more] | RCS2008-71 pp.109-114 |
| RCS | 2008-08-28 09:25 |
Hokkaido | Hokkaido University | Application study of ZigBee to human movement tracking experiment system in Central Japan International Airport Eiji Okamoto, Yasunori Iwanami (NIT), Takehiko Iida, Hiroshi Imai (MIC) RCS2008-72 |
A human movement tracking system is helpful for supplying various information such as realtime status and guides of the ... [more] | RCS2008-72 pp.115-120 |
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