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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2017-03-03 17:25 |
Tokyo | Tokyo Institute of Technology (Tokyo) | BER Performance of Pilot Symbol Assisted and PLL Phase Noise Estimation Methods for High-Order Circular QAM Bin Zheng, Lianjun Deng, Mamoru Sawahashi (Tokyo City Univ.), Norifumi Kamiya (NEC)  RCS2016-336 |
This paper presents bit error rate (BER) performance of Circular Quadrature Amplitude Modulation (QAM) constellation whi... [more] | RCS2016-336 pp.265-270 |
| IT, SIP, RCS | 2017-01-20 10:00 |
Osaka | Osaka City Univ. (Osaka) | Circular QAM Constellations with Robustness for Time-Varying Phase Noise Bin Zheng, Lianjun Deng, Mamoru Sawahashi (Tokyo City Univ.), Norifumi Kamiya (NEC) IT2016-82 SIP2016-120 RCS2016-272 |
This paper proposes Circular Quadrature Amplitude Modulation (QAM) constellation which achieves almost identical bit err... [more] | IT2016-82 SIP2016-120 RCS2016-272 pp.211-216 |
| RCS | 2016-10-20 10:10 |
Kanagawa | YRP (Yokosuka) (Kanagawa) | Performance of Circular QAM Constellations Using Partial Channel Coding with Parallel Double Gray Mapping Lianjun Deng, Bin Zheng, Mamoru Sawahashi (Tokyo City Univ.), Norifumi Kamiya (NEC) RCS2016-161 |
This paper proposes parallel double Gray mapping scheme which is suitable for circular quadrature amplitude modulation (... [more] | RCS2016-161 pp.47-52 |
| SAT, RCS (Joint) |
2012-08-31 10:40 |
Kochi | Kochi City Cultura-Plaza CUL-PORT (Kochi) | Comparative Study of Open-Loop Transmit Diversity Schemes with FourAntennas in DFT-Precoded OFDMA Using Turbo FDE and Iterative Channel Estimation Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs), Mamoru Sawahashi (Tokyo City Univ.) RCS2012-115 |
This paper presents comprehensive comparisons on the block error rate (BLER) performance of open-loop (OL) transmit dive... [more] | RCS2012-115 pp.115-120 |
| RCS | 2012-06-22 10:00 |
Hokkaido | Hakodate City Central Library (Hokkaido) | Investigation on Frequency Diversity Effects for Various Transmission Schemes Using Frequency Domain Equalizer in DFT-Precoded OFDMA Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2012-59 |
This paper presents frequency diversity effects of localized transmission, clustered transmission, and intra-subframe fr... [more] | RCS2012-59 pp.93-98 |
| NS, RCS (Joint) |
2011-12-16 13:40 |
Yamaguchi | Yamaguchi University (Yamaguchi) | Iterative Decision-Feedback Channel Estimation for Turbo SIC in DFT-Precoded OFDMA Using QO-STBC Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs..), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-257 |
This paper proposes using iterative decision-feedback channel estimation (IDFCE) in a turbo soft interference canceller ... [more] | RCS2011-257 pp.147-152 |
| RCS, AN, SR, USN (Joint) |
2011-10-28 14:05 |
Tokyo | Sophia Univ. (Tokyo) | Investigations on Gains of Transmit and Receiver Diversities for Uplink DFT-Precoded OFDMA Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-182 |
Transmit diversity associated with receiver diversity is very effective in improving bit error rate or block error rate ... [more] | RCS2011-182 pp.249-254 |
| RCS, SAT (Joint) |
2011-08-26 13:00 |
Niigata | Niigata Univ. (Niigata) | Effect of Intra-subframe Frequency Hopping on Closed-Loop Type Transmit Diversity with Precoding for Uplink DFT-Precoded OFDMA Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-128 |
This paper proposes applying intra-subframe frequency hopping (FH) to closed-loop (CL) type transmit diversity using cod... [more] | RCS2011-128 pp.93-98 |
| RCS, NS (Joint) |
2011-07-21 09:15 |
Hokkaido | Asahikawa Civic Culture Hall (Hokkaido) | Block Error Rate Performance of Space-Time Block Code using Frequency Hopping and Decision-Feedback Channel Estimation for DFT-Precoded OFDMA Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-75 |
This paper presents the effect of decision-feedback channel estimation (DFCE) for space-time block code (STBC) using int... [more] | RCS2011-75 pp.1-6 |
| SIP, RCS | 2011-01-20 16:10 |
Kagoshima | (Kagoshima) | Performance Comparisons on Closed-loop and Open-loop Transmit Diversity Using Frequency Hopping in DFT-Precoded OFDMA Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) SIP2010-90 RCS2010-220 |
(To be available after the conference date) [more] | SIP2010-90 RCS2010-220 pp.127-132 |
| AP, RCS (Joint) |
2010-11-12 13:25 |
Fukui | Fukui Univ. (Fukui) | Performance Comparisons of Open-Loop Transmit Diversity Schemes for DFT-Precoded OFDMA in Uplink Frequency-Selective Fading Channels Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2010-154 |
This paper presents performance comparisons based on the block error rate (BLER) of open-loop transmit diversity schemes... [more] | RCS2010-154 pp.75-80 |
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