Published papers
Adachi, Koichi
81-100 items (total 141)
Effect of channel mismatch on AMC in asymmetric TDD/OFDM system with pre-equalization in downlink
- Author
- Nandarlynn, Koichi Adachi, Osamu Takyu, and Masao Nakagawa
- Publication Title
- Magazine name 2008 Int. Symp. on Inform. Theory and its Applicat. (ISITA) 2008 Start Page 1 - End Page 6 (Publication Date）2008/12）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Approximate channel capacity of MC-CDMA MIMO
- Author
- Koichi Adachi, Fumiyuki Adachi, and Masao Nakagawa
- Publication Title
- Magazine name The 11th Wireless Personal Multimedia Conf. (WPMC)’08 Start Page 1 - End Page 5 (Publication Date）2008/09）
- Role
- First Author Corresponding Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Upper bound of cellular channel capacity
- Author
- Koichi Adachi, Fumiyuki Adachi, and Masao Nakagawa
- Publication Title
- Magazine name IEEE VTS Asia Pacific Wireless Commun. Symp. (APWCS)’08 Publisher IEEE Start Page 1 - End Page 5 (Publication Date）2008/08）
- Role
- First Author Corresponding Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Performance evaluation of decision directed channel estimation for single user IFDMA
- Author
- W. Li, Osamu Takyu, Koichi Adachi, and Masao Nakagawa
- Publication Title
- Magazine name IEEE Radio and Wireless Symp. (RWS) 2008 Publisher IEEE Start Page 659 - End Page 662 (Publication Date）2008/01）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
On cellular MIMO spectrum efficiency
- Author
- Koichi Adachi, Fumiyuki Adachi, and Masao Nakagawa
- Publication Title
- Magazine name IEEE Veh. Technol. Conf. (VTC)’07-fall Publisher IEEE Start Page 417 - End Page 421 (Publication Date）2007/10）
- Role
- First Author Corresponding Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Throughput performance of HARQ with OFDM MIMO-SDM using iterative modified QRD-M
- Author
- Koichi Adachi and Masao Nakagawa
- Publication Title
- Magazine name IEEE Asia Pacific Wireless Commun. Symp. (APWCS)’07 Publisher IEEE Start Page 1 - End Page 5 (Publication Date）2007/08）
- Role
- First Author Corresponding Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Theoretical analysis of decision directed block iterative channel estimation for OFDM mobile radio
- Author
- Koichi Adachi and Masao Nakagawa
- Publication Title
- Magazine name 10th IEEE Int. Conf. on Commun. Syst. (ICCS)’06 Publisher IEEE Start Page 1 - End Page 5 (Publication Date）2006/11）
- Role
- First Author Corresponding Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
LDPC coded iterative signal detection based on QRD-M
- Author
- Koichi Adachi and Masao Nakagawa
- Publication Title
- Magazine name IEEE Veh. Technol. Conf. (VTC)’06-fall Publisher IEEE Start Page 1 - End Page 5 (Publication Date）2006/09）
- Role
- First Author Corresponding Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Relay method of sending soft decision symbol based on the result of error detecting code in cooperative communication
- Author
- Y. Fukuyama, Osamu Takyu, Koichi Adachi, and Masao Nakagawa
- Publication Title
- Magazine name IASTED Int. Conf. Commun. Syst. and Networks (CSN) 2006 Start Page 131 - End Page 136 (Publication Date）2006/08）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Packet-Level Index Modulation under Duty Cycle Constraints
- Author
- Ryogo Ohta, Shinichiro Kakuda, Takeo Fujii, Osamu Takyu, Mai Ohta, Koichi Adachi
- Publication Title
- Magazine name The 26th Int. Symp. on Wireless Personal Multimedia Commun. (WPMC 2023) Start Page 1 - End Page 5 (Publication Date）2023/11）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Dynamic Path Planning for QoS Improvement in Multiple Automated Guided Vehicles
- Author
- Takumi Tanagi, Koichi Adachi
- Publication Title
- Magazine name 2023 VTS Asia Pacific Wireless Commun. Symp. (APWCS) Start Page 1 - End Page 5 (Publication Date）2023/08）
- Role
- Corresponding Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Resource Allocation for Periodic Traffic in Wireless Sensor Network
- Author
- Aoto Kaburaki, Koichi Adachi, Osamu Takyu, Mai Ohta, Takeo Fujii
- Publication Title
- Magazine name IEEE WCNC International Workshop on Smart Spectrum (IWSS 2023) (Publication Date）2023/03）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
High-Sensitivity Detection Method for Signals in PhyC-SN
- Author
- Toshi Ito, Osamu Takyu, Mai Ohta, Takeo Fujii, Koichi Adachi
- Publication Title
- Magazine name ICUFN 2022 (Publication Date）2022/07）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Performance Evaluation of Highly Efficient Information Collection Methods by Trend Analysis of Sensor Information Using Pre-Learning
- Author
- Ryuji Miyamoto, Osamu Takyu, Hiroshi Fujiwara, Koichi Adachi, Mai Ohta, Takeo Fujii
- Publication Title
- Magazine name ICUFN 2022 (Publication Date）2022/07）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Offloading Selection with Unequal Timeslot in Mobile Edge Computing
- Author
- Naotaka Hirayama, Takuya Kobayashi, and Koichi Adachi
- Publication Title
- Magazine name The 13th Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2021) Start Page 1963 - End Page 1968 (Publication Date）2021/12）
- Role
- Last Author Corresponding Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Channel Allocation for LoRaWAN Considering Intra-System and Inter-System Interferences
- Author
- S. Kakuda, Y. Yamazaki, K. Katagiri, T. Fujii, O. Takyu, M. Ohta, K. Adachi
- Publication Title
- Magazine name The 2021 IEEE 94th Vehicular Technology Conference (VTC'21-fall) Start Page 1 - End Page 5 (Publication Date）2021/09）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Proposal of Interference Power Occupancy Estimation Method Using Chirp Demodulation
- Author
- G. Kobayashi, O. Takyu, K. Adachi, M. Ohta, T. Fujii
- Publication Title
- Magazine name The 12th International Conference on Ubiquitous and Future Networks (ICUFN 2021) Start Page 1 - End Page 5 (Publication Date）2021/08）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Transmission Timing Control Using ACK Signal in LoRaWAN
- Author
- M. Chen, K. Adachi, O. Takyu, M. Ohta, T. Fujii
- Publication Title
- Magazine name IEEE Wireless Communications and Networking Conference (WCNC'21) Start Page 1 - End Page 6 (Publication Date）2021/04）
- Role
- Corresponding Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
DCT Compression Scheme for Wireless Sensor Information Considering Spatial Correlation
- Author
- K. Natsume, M. Ohta, K. Adachi, O. Takyu, T. Fujii
- Publication Title
- Magazine name Int. Conf. on Information Netw. (ICOIN 2021) Start Page 1 - End Page 6 (Publication Date）2021/01）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Probabilistic Binary Offloading for Wireless Powered Mobile Edge Computing System
- Author
- Takuya Kobayashi and Koichi Adachi
- Publication Title
- Magazine name The 12th Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2020) Start Page 1 - End Page 5 (Publication Date）2020/12）
- Role
- Last Author Corresponding Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With