Fumihiro Yamashita

29 papers B 5Journal 19Unranked 5
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Study on Frequency Scaling of Rain Attenuation Using Simultaneous Measurements of Ka-Band and Ku-Band Satellite Beacon Signals.
IEICE Trans. Commun.
Yasuyuki Maekawa, Fumihiro Yamashita
2025 J jnl
A Study on the Rain Attenuation Statistics Using the Different Ku-Band Satellite Signals Measured at Multiple Locations.
IEICE Trans. Commun.
Yasuyuki Maekawa, Koichi Harada, Jun-ichi Abe, Fumihiro Yamashita
2025 J jnl
Adaptive Transmission Control Considering Available Channels Difference Among Terminals in Satellite IoT Systems Using CRDSA/IRSA.
IEEE Access
Hiraku Okada, Kansuke Kumazawa, Munehiro Matsui, Koyo Tategami, Daisuke Goto, Kiyohiko Itokawa, Fumihiro Yamashita
2025 J jnl
Direct Spectrum Division Transmission Adapter of Burst Signal for Satellite Communications.
IEICE Trans. Commun.
Fumihiro Yamashita, Jun-ichi Abe
2025 J jnl
Experimental Evaluation of TDD T-Sync Accuracy in A-RoF-Based DAS Using Different Delay Measurement Methods.
IEEE Access
Yuta Takahashi, Yasuyoshi Yamamoto, Mizuki Suga, Hiroto Yorioka, Hideyuki Tsuboi, Takafumi Fujita, Fumihiro Yamashita
2025 B conf
OFDM Demodulation Using Receive Signal Combining for Massive GW Satellite MIMO With Small Antennas.
WCNC
Koyo Tategami, Daisuke Goto, Kiyohiko Itokawa, Tomohiro Tokuyasu, Fumihiro Yamashita
2025 — conf
Unified Schema-Driven Graph Polystore: Achieving Transparency in Multi-model Integration and Migration.
DEXA (2)
Fumihiro Yamashita, Qiong Chang, Jun Miyazaki
2025 J jnl
Variable Subarray Beamforming in Low Earth Orbit Satellite Feeder Link MIMO.
IEEE Access
Koyo Tategami, Daisuke Goto, Kiyohiko Itokawa, Fumihiro Yamashita
2024 J jnl
A Study on the Rain Attenuation Characteristics Using Multiple Ku-Band Satellite Signals in Relation to Rain Area Motion.
IEICE Trans. Commun.
Yasuyuki Maekawa, Koichi Harada, Jun-ichi Abe, Fumihiro Yamashita
2024 J jnl
Multiple Antenna Configuration of LEO-MIMO Feeder Link for High Channel Capacity.
IEEE Access
Daisuke Goto, Kiyohiko Itokawa, Koyo Tategami, Fumihiro Yamashita
2023 J jnl
Transmission Control Considering Different Available Channels for CRDSA/IRSA in Satellite IoT Systems.
IEEE Access
Kansuke Kumazawa, Hiraku Okada, Munehiro Matsui, Koyo Tategami, Daisuke Goto, Kiyohiko Itokawa, Fumihiro Yamashita, Masaaki Katayama
2022 B conf
Equalization performance under clock frequency errors among Rx antennas for LEO-MIMO communications.
WCNC
Daisuke Goto, Kiyohiko Itokawa, Fumihiro Yamashita, Chihaya Kato, Mitsuhiro Nakadai
2021 J jnl
Comprehensive Feasibility Study on Direct Spectrum Division Transmission over Multiple Satellite Transponders.
IEICE Trans. Commun.
Fumihiro Yamashita, Daisuke Goto, Yasuyoshi Kojima, Jun-ichi Abe, Takeshi Onizawa
2020 J jnl
A Novel Multi-Satellite Multi-Beam System with Single Frequency Reuse Applying MIMO.
IEICE Trans. Commun.
Daisuke Goto, Fumihiro Yamashita
2020 B conf
Deep Learning Detection for superimposed control signal in LEO-MIMO.
GLOBECOM
Ryo Okema, Takaya Yamazato, Daisuke Goto, Fumihiro Yamashita, Hiroki Shibayama
2020 J jnl
Foreword.
IEICE Trans. Commun.
Fumihiro Yamashita
2019 — conf
PAPR and BER Performances of Direct Spectrum Division Transmission Applied by Clipping and Filtering in ACI Environment.
VTC Fall
Sumika Omata, Motoi Shirai, Takatoshi Sugiyama, Izumi Urata, Fumihiro Yamashita
2018 J jnl
Evaluations for Estimation Method of the Distributed Array Antenna (DAA) Radiation Pattern by Experimental Analysis.
IEICE Trans. Commun.
Daisuke Goto, Fumihiro Yamashita, Kouhei Suzaki, Hideya So, Yoshinori Suzuki, Kiyoshi Kobayashi, Naoki Kita
2018 B conf
LEO-MIMO Satellite Systems for High Capacity Transmission.
GLOBECOM
Daisuke Goto, Hiroki Shibayama, Fumihiro Yamashita, Takaya Yamazato
2017 J jnl
Progress in and Prospects of On-Board Communication Equipment Technologies for Communications Satellites in Japan.
IEICE Trans. Commun.
Masazumi Ueba, Akihiro Miyasaka, Yoshinori Suzuki, Fumihiro Yamashita
2017 J jnl
Undesired Radiation Suppression Technique for Distributed Array Antenna by Antenna Positioning and Delay Signal Processing.
IEICE Trans. Commun.
Kouhei Suzuki, Hideya So, Daisuke Goto, Yoshinori Suzuki, Fumihiro Yamashita, Katsuya Nakahira, Kiyoshi Kobayashi, Takatoshi Sugiyama
2015 — conf
Broadband Multi-Satellite/Multi-Beam System with Single Frequency Reuse.
VTC Spring
Daisuke Goto, Fumihiro Yamashita, Takatoshi Sugiyama, Kiyoshi Kobayashi
2012 J jnl
Direct Spectrum Division Transmission for Highly Efficient Frequency Utilization in Satellite Communications.
IEICE Trans. Commun.
Jun-ichi Abe, Fumihiro Yamashita, Katsuya Nakahira, Kiyoshi Kobayashi
2009 J jnl
A Prototype Modem for Hyper-Multipoint Data Gathering SATCOM Systems - A Group Modem Applicable to Arbitrarily and Dynamically Assigned FDMA Signals -.
IEICE Trans. Commun.
Kiyoshi Kobayashi, Fumihiro Yamashita, Jun-ichi Abe, Masazumi Ueba
2009 — conf
Adaptive Multi-Carrier Demodulator for Variable Polarization Frequency Division Multiplexing.
VTC Fall
Jun-ichi Abe, Fumihiro Yamashita, Kiyoshi Kobayashi
2009 J jnl
Frequency Asynchronous Cross-Polarization Interference Canceller for Variable Polarization Frequency Division Multiplexing (VPFDM).
IEICE Trans. Commun.
Fumihiro Yamashita, Jun-ichi Abe, Kiyoshi Kobayashi, Hiroshi Kazama
2006 J jnl
Seamless Symbol Rate Switching Scheme for Multi-Rate FDMA Modem.
IEICE Trans. Commun.
Fumihiro Yamashita, Kiyoshi Kobayashi, Kohei Ohata, Masazumi Ueba
2006 — conf
Variable Polarization/Frequency Division Multiplexing (VPFDM) for Satellite Communications.
VTC Fall
Fumihiro Yamashita, Kiyoshi Kobayashi, Masazumi Ueba, Yozo Takeda, Kiyotake Ando
2003 B conf
Enhanced multi-correlator AFC for fast and wide range frequency acquisition.
PIMRC
Fumihiro Yamashita, Kiyoshi Kobayashi, Masazumi Ueba