Kohei Ohno

60 papers B 6C 15Journal 7Unranked 32
YearRankTypeTitle / Venue / Authors
2025 — conf
Data Rate Enhancement in Combined Ranging and Communication FMCW Radar Using Frequency-Hopped Sweep Functions.
WPMC
Haruka Hataki, Kohei Ohno
2024 C conf
Combining Beat-frequency and correlation detection method for ranging in LoRa system.
ICCE
Natsumi Shoji, Kohei Ohno
2024 — conf
Experiment of multipath suppression and performance evaluation of pre-coded windowed OFDM system for wireless harness in machine.
WPMC
Masataka Kamigaito, Hirochika Tsujimoto, Kohei Ohno
2024 C conf
Experimental Evaluation of the Pre-Coded Windowed OFDM Using SDR.
ICCE
Masataka Kamigaito, Kohei Ohno
2024 C conf
Ranging and communication combining scheme for FMCW radar.
ICCE
Hibiki Toda, Haruka Hataki, Kohei Ohno
2023 J jnl
Beyond 5G Fronthaul Based on FSO Using Spread Spectrum Codes and Graphene Modulators.
Sensors
Daniel Neves, Anderson L. Sanches, Rafael Nóbrega, Hichem Mrabet, Iyad Dayoub, Kohei Ohno, Shyqyri Haxha, Ivan Glesk, Antonio Jurado-Navas, Thiago R. Raddo
2023 — conf
Path Power Prediction Improving Scheme for Millimeter-wave using LSTM under Indoor Environments.
WPMC
Takato Yamazaki, Kohei Ohno, Ulf Johannsen, Sonia M. Heemstra de Groot
2023 J jnl
StreamDiffusion: A Pipeline-level Solution for Real-time Interactive Generation.
CoRR
Akio Kodaira, Chenfeng Xu, Toshiki Hazama, Takanori Yoshimoto, Kohei Ohno, Shogo Mitsuhori, Soichi Sugano, Hanying Cho, Zhijian Liu, Kurt Keutzer
2022 C conf
A study on positioning of mobile coordinator in ad-hoc networks.
ICCE
Gai Itoh, Shimon Karasawa, Kohei Ohno
2022 C conf
Position detection for lost items finding system using LoRa devices in large building.
ICCE
Natsumi Shoji, Kohei Ohno
2022 — conf
Received Path Power Prediction for Millimeter-wave Using LSTM under Indoor Environments.
WPMC
Takato Yamazaki, Kohei Ohno
2022 C conf
Received Path Power Prediction for Millimeter-wave Using Machine Learning.
ICCE
Takato Yamazaki, Kohei Shimaoka, Kohei Ohno, Ulf Johannsen, Sonia M. Heemstra de Groot
2021 — conf
Performance improvement for windowed OFDM using pre-coding and sub-carriers interleaving.
ICUFN
Kohei Ohno
2021 C conf
Spectrum notch forming and performance improvement scheme for windowed OFDM.
ICCE
Kohei Ohno, Daiki Echizenya
2019 — conf
Influence of Interference among LoRa Systems under Indoor Environments.
ICUFN
Shota Okuda, Kohei Ohno
2018 — conf
A consideration on spectrum forming and interference mitigation by Gaussian windowed OFDM.
WPMC
Daiki Echizenya, Kohei Ohno
2018 — conf
Channel Analysis and Performance Evaluation for Inter-Vehicle Communication in 700 MHz Band at Intersection with Low Visibility.
ITST
Taishi Kitamura, Shohei Koyama, Gai Kobayashi, Kohei Ohno
2017 — conf
Detection scheme for human body using UWB radio in NLOS environments.
ICUWB
Kohei Ohno, Daiki Echizenya, Taiga Shigenobu
2017 — conf
Evaluation of DS/SS-IVC based on location oriented code allocation considering propagation delay.
ITST
Kazuki Kobayashi, Akira Nakamura, Kohei Ohno, Makoto Itami
2016 C conf
A study on ICI canceller using iterative detection in ISDB-T.
ICCE
Kota Aoki, Akira Nakamura, Makoto Itami, Kohei Ohno
2016 — conf
A study on optimizing energy detection for UWB-IR receiver.
ISMICT
Rintaro Ogiwara, Akira Nakamura, Kohei Ohno, Makoto Itami
2016 J jnl
Improving Performance of DS/SS-IVC Scheme Based on Location Oriented PN Code Allocation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Reiki Kusakari, Akira Nakamura, Kohei Ohno, Makoto Itami
2016 C conf
Improving of channel estimation scheme in mobile reception of OFDM.
ICCE
Akira Nakamura, Makoto Itami, Kohei Ohno
2015 C conf
A study on MIMO-ICI canceller using iterative detection in mobile reception of OFDM.
ICCE
Akira Nakamura, Makoto Itami, Kohei Ohno
2015 — conf
A study on positioning error correction of DS/SS-IVC based on location oriented PN code allocation.
ICVES
Reiki Kusakari, Akira Nakamura, Kohei Ohno, Makoto Itami
2015 — conf
Improving performance of positioning in DS/SS-IVC based on location oriented PN code allocation.
ITST
Reiki Kusakari, Akira Nakamura, Kohei Ohno, Makoto Itami
2015 C conf
Reducing impulsive noise in OFDM transmission using higher order modulation.
ICCE
Hirotomo Yasui, Akira Nakamura, Makoto Itami, Kohei Ohno
2014 — conf
A study on improving performance of communication and ranging in cooperative UWB radar and IVC system.
ICCVE
Hiroki Takahara, Sou Kurosu, Akira Namakura, Kohei Ohno, Makoto Itami
2014 — conf
Iterative primary systems detection and complexity reduction for spectrum sharing technique.
ISWCS
Kohei Ohno, Makoto Itami, Tetsushi Ikegami
2014 B conf
Performance comparison between DS-CDMA IVC using SIC and CSMA/OFDM IVC under dense traffic situation.
Intelligent Vehicles Symposium
Sho Sakakibara, Reiki Kusakari, Kohei Ohno, Makoto Itami
2013 B conf
A scheme to connect multiple channel transfer functions derived from independently broadcasted channels in Digital Terrestrial Television Broadcasting.
PIMRC
Akira Nakamura, Sho Nabatame, Kohei Ohno, Makoto Itami, Hiroki Ohta
2013 — conf
A study on UWB positioning system for the safety of pedestrians.
ITSC
Koji Ishizuka, Kohei Ohno, Makoto Itami
2013 — conf
A study on complexity reduction of MIMO-ICI canceller in mobile reception of OFDM.
WPMC
Akira Nakamura, Kohei Ohno, Makoto Itami
2013 — conf
A study on the iterative detection system using the SIC in the cooperative UWB radar and IVC system.
ITST
Hiroki Takahara, Kohei Ohno, Makoto Itami
2013 J jnl
Detection Capability of Downlink Signals in Mobile WiMAX and 3GPP LTE with an FFT-Based UWB Receiver.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kenichi Takizawa, Hirotaka Yamane, Huan-Bang Li, Feng Lu, Kohei Ohno, Takuji Mochizuki, Takashi Okada, Kunio Yata, Hisashi Nishikawa, Takehiko Kobayashi
2013 J jnl
Examination of Effective UWB Avoidance Based on Experiments for Coexistence with Other Wireless Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Huan-Bang Li, Kunio Yata, Kenichi Takizawa, Noriaki Miyazaki, Takashi Okada, Kohei Ohno, Takuji Mochizuki, Eishin Nakagawa, Takehiko Kobayashi
2013 C conf
Performance analysis on cooperative reception of ISDB-T One-segment service against the number of terminals.
ICCE
Ryo Araki, Akira Nakamura, Kohei Ohno, Makoto Itami
2013 — conf
Performance evaluation of DS-CDMA IVC scheme and CSMA/OFDM IVC scheme.
ITST
Sho Sakakibara, Kohei Ohno, Makoto Itami
2012 — conf
A study on RAKE reception using multicarrier template waveform for UWB-IR system.
ICUWB
Jumpei Ono, Takuya Tsunoda, Kohei Ohno, Makoto Itami
2012 — conf
A study on UWB radar assisted by inter-vehicle communication for safety applications.
ICVES
Hiroki Takahara, Kohei Ohno, Makoto Itami
2012 C conf
A theoretical study on demodulation of pre-coded OFDM by pre-coded symbol replacement.
ISITA
Naoki Sunaga, Kohei Ohno, Makoto Itami
2012 J jnl
An Interfering Signal Detection Technique Using an Ultra Wideband Chirp Template Waveform.
Wirel. Pers. Commun.
Kohei Ohno, Makoto Itami, Tetsushi Ikegami
2012 C conf
Cooperative reception scheme using multiple terminals for digital terrestrial television broadcasting One-Segment Service.
ISITA
Ryo Araki, Naoki Kobayashi, Akira Nakamura, Kohei Ohno, Makoto Itami
2012 — conf
Improvement of coexisting signal detection for MB-OFDM system.
ICUWB
Kohei Ohno, Makoto Itami, Tetsushi Ikegami
2012 C conf
Improving of performance of OFDM reception under Class-A impulsive channel by replica signal estimation of impulse.
ICCE
Takuya Kitamura, Kohei Ohno, Makoto Itami
2012 — conf
Improving performance of inter-vehicle communication scheme using location oriented PN code allocation technique.
ITSC
Satoshi Ogata, Sho Sakakibara, Kohei Ohno, Makoto Itami
2012 — conf
Navigation system using ZigBee wireless sensor network for parking.
ITST
Yuki Hirakata, Akira Nakamura, Kohei Ohno, Makoto Itami
2012 — conf
Positioning error correction for DS-CDMA IVC under location oriented PN code allocation scheme.
ITSC
Taro Namiki, Satoshi Ogata, Sho Sakakibara, Kohei Ohno, Makoto Itami
2012 — conf
The impulsive noise reduction using it's replica signal under Class-A impulsive channel.
WPMC
Takuya Kitamura, Hiroshi Ando, Kohei Ohno, Makoto Itami
2011 — conf
Improving performance of DS/SS-IVC under shadowing environment using LMS adaptive circular array antenna.
ITSC
Ken Yamamoto, Kohei Ohno, Makoto Itami
2011 — conf
Synchronization scheme of symbol timing for DoA in digital terrestrial television broadcasting.
WPMC
Akira Nakamura, Kohei Ohno, Makoto Itami, Hiroki Ohta
2010 — conf
Evaluation on detection capability of down-link signals of mobile WiMAX and 3GPP LTE for detect-and-avoid in UWB systems.
ISWCS
Kenichi Takizawa, Hirotaka Yamane, Huan-Bang Li, Feng Lu, Kohei Ohno, Takuji Mochizuki, Takashi Okada, Kunio Yata, Hisashi Nishikawa, Takehiko Kobayashi
2010 — conf
Experimental evaluation of avoid performance with various victim systems to enable DAA for UWB.
ISWCS
Huan-Bang Li, Kunio Yata, Kenichi Takizawa, Noriaki Miyazaki, Takashi Okada, Kohei Ohno, Takuji Mochizuki, Eishin Nakagawa, Takehiko Kobayashi
2010 B conf
Improving performance of Inter-Vehicle Communication using LMS adaptive circular array antenna.
Intelligent Vehicles Symposium
Ken Yamamoto, Kohei Ohno, Makoto Itami
2009 — conf
Detection And Avoidance Technique for Coexisting Pulse based UWB and OFDM system.
VTC Fall
Kohei Ohno, Makoto Itami, Tetsushi Ikegami
2009 B conf
Detection and Avoidance technique for UWB radio interfering to OFDM system using Guard Interval.
PIMRC
Kohei Ohno, Makoto Itami, Tetsushi Ikegami
2008 J jnl
Interference Mitigation Technique for Coexistence of Pulse-Based UWB and OFDM.
EURASIP J. Wirel. Commun. Netw.
Kohei Ohno, Tetsushi Ikegami
2007 B conf
An Interference Mitigation Study for Coexistence of DS-UWB and OFDM.
PIMRC
Kohei Ohno, Tetsushi Ikegami
2007 — conf
Interference DAA Technique for Coexisting UWB Radio.
VTC Spring
Kohei Ohno, Tetsushi Ikegami
2003 B conf
Interference mitigation study for UWB impulse radio.
PIMRC
Tetsushi Ikegami, Kohei Ohno