Ken-ya Hashimoto

22 papers C 2Journal 10Unranked 10

Year	Rank	Type	Title / Venue / Authors
2017	J	`jnl`	A 1.9GHz Low-Phase-Noise Complementary Cross-Coupled FBAR-VCO without Additional Voltage Headroom in 0.18µm CMOS Technology. IEICE Trans. Electron. Guoqiang Zhang, Awinash Anand, Kousuke Hikichi, Shuji Tanaka, Masayoshi Esashi, Ken-ya Hashimoto, Shinji Taniguchi, Ramesh K. Pokharel
2016	—	`conf`	Performance enhancement with applying FSS and ASB method for MU-MIMO. ICIT Fumiaki Ukaji, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2015	—	`conf`	An application of OFDM-IDMA to uplink multiuser visible light communication system. ISPACS Asato Kuriharat, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2015	—	`conf`	Channel compensation based on VPS and time-frequency interferometry for massive MIMO-OFDM. ISPACS Masaya Okamura, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2015	J	`jnl`	IQ imbalance estimation and compensation schemes based on time-frequency interferometry for OFDM. Trans. Emerg. Telecommun. Technol. Hikaru Oka, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2015	—	`conf`	Spatial performance of color clustered VLC-MIMO due to incompleteness of color filters. ISPACS Kotaro Abe, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2015	—	`conf`	The accuracy improvement using WLAN for indoor positioning system. ISPACS Ye Tian, Wenjian Wang, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2014	—	`conf`	IQ imbalance and carrier frequency offset compensation schemes for TFI-OFDM. ISPACS Hikaru Oka, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2014	J	`jnl`	Maritime VHF communications with polarization diversity over a Rician channel. Int. J. Commun. Syst. Chang-Jun Ahn, Incheol Jeong, Izumi Endo, Tatsuya Omori, Ken-ya Hashimoto
2014	J	`jnl`	Multiuser Diversity OFDMA using Power Priority Selection and Adaptive Clipping. Int. J. Distributed Syst. Technol. Akihiro Kuroha, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2014	J	`jnl`	Single Symbol Decodable QO-STBC with Full Diversity. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Naotoshi Yoda, Chang-Jun Ahn, Ken-ya Hashimoto
2014	J	`jnl`	Time Domain Replica Signal Based Interference Compensation for SP-MIMO/OFDM with Large Delay Spread Channel. Int. J. Distributed Syst. Technol. Taichi Sakaue, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2013	J	`jnl`	A low phase noise FBAR based multiband VCO design. IEICE Electron. Express Guoqiang Zhang, Abhay Kochhar, Keiji Yoshida, Shuji Tanaka, Ken-ya Hashimoto, Masayoshi Esashi, Haruichi Kanaya, Ramesh K. Pokharel
2013	—	`conf`	Enhancement of cell-edge throughput performance with CoMP transmission using QO-STBC scheme. GCCE Kei Okubo, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2013	—	`conf`	IQ imbalance estimation and compensation schemes based on time frequency interferometry for OFDM. IWSDA Hikaru Oka, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2013	—	`conf`	Interference compensation scheme using time domain replica signals for SP-MIMO/OFDM under large delay spread channel greater than GI. RIVF Taichi Sakaue, Tomoki Yoshimura, Yuta Ida, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2013	—	`conf`	Power priority selection and adaptive clipping with peak reduction signal for MUDiv/OFDMA. RIVF Akihiro Kuroha, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2013	J	`jnl`	The methods of maintaining Low frequency stability in FBAR based cross-coupled VCO design. IEICE Electron. Express Guoqiang Zhang, Abhay Kochhar, Keiji Yoshida, Shuji Tanaka, Ken-ya Hashimoto, Masayoshi Esashi, Ramesh K. Pokharel
2013	C	`conf`	Throughput performance enhancement applying adaptive modulation for single symbol decodable QO-STBC with full diversity. APCC Masayuki Kitakatay, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto
2012	J	`jnl`	Frequency symbol spreading based adaptive subcarrier block selection for OFDMA system. Digit. Signal Process. Chang-Jun Ahn, Dongsoo Har, Tatsuya Omori, Ken-ya Hashimoto
2012	J	`jnl`	Heterogeneous Constellation Based QOSTBC for Improving Detection Property of QRD-MLD. IEICE Trans. Commun. Chang-Jun Ahn, Ken-ya Hashimoto
2012	C	`conf`	Heterogeneous constellation based QOSTBC for improving property of QRD-MLD. ICCE Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto