Fumihiro Yamashita - researchr alias

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Viewing Publication 1 - 20 from 20

2024

Multiple Antenna Configuration of LEO-MIMO Feeder Link for High Channel CapacityDaisuke Goto, Kiyohiko Itokawa, Koyo Tategami, Fumihiro Yamashita. access, 12:50280-50286, 2024. [doi]

2023

Transmission Control Considering Different Available Channels for CRDSA/IRSA in Satellite IoT SystemsKansuke Kumazawa, Hiraku Okada, Munehiro Matsui, Koyo Tategami, Daisuke Goto, Kiyohiko Itokawa, Fumihiro Yamashita, Masaaki Katayama. access, 11:135377-135384, 2023. [doi]

2022

Equalization performance under clock frequency errors among Rx antennas for LEO-MIMO communicationsDaisuke Goto, Kiyohiko Itokawa, Fumihiro Yamashita, Chihaya Kato, Mitsuhiro Nakadai. wcnc 2022: 144-148 [doi]

2021

Comprehensive Feasibility Study on Direct Spectrum Division Transmission over Multiple Satellite TranspondersFumihiro Yamashita, Daisuke Goto, Yasuyoshi Kojima, Jun-ichi Abe, Takeshi Onizawa. ieicetb, 104-B(4):446-454, 2021. [doi]

2020

A Novel Multi-Satellite Multi-Beam System with Single Frequency Reuse Applying MIMODaisuke Goto, Fumihiro Yamashita. ieicetb, 103-B(8):842-851, 2020. [doi]

Deep Learning Detection for superimposed control signal in LEO-MIMORyo Okema, Takaya Yamazato, Daisuke Goto, Fumihiro Yamashita, Hiroki Shibayama. globecom 2020: 1-6 [doi]

ForewordFumihiro Yamashita. ieicetb, 103-B(10):1049, 2020. [doi]

2019

PAPR and BER Performances of Direct Spectrum Division Transmission Applied by Clipping and Filtering in ACI EnvironmentSumika Omata, Motoi Shirai, Takatoshi Sugiyama, Izumi Urata, Fumihiro Yamashita. vtc 2019: 1-5 [doi]

2018

Evaluations for Estimation Method of the Distributed Array Antenna (DAA) Radiation Pattern by Experimental AnalysisDaisuke Goto, Fumihiro Yamashita, Kouhei Suzaki, Hideya So, Yoshinori Suzuki, Kiyoshi Kobayashi, Naoki Kita. ieicet, 101-B(6):1494-1502, 2018. [doi]

LEO-MIMO Satellite Systems for High Capacity TransmissionDaisuke Goto, Hiroki Shibayama, Fumihiro Yamashita, Takaya Yamazato. globecom 2018: 1-6 [doi]

2017

Undesired Radiation Suppression Technique for Distributed Array Antenna by Antenna Positioning and Delay Signal ProcessingKouhei Suzuki, Hideya So, Daisuke Goto, Yoshinori Suzuki, Fumihiro Yamashita, Katsuya Nakahira, Kiyoshi Kobayashi, Takatoshi Sugiyama. ieicet, 100-B(10):1959-1967, 2017. [doi]

Progress in and Prospects of On-Board Communication Equipment Technologies for Communications Satellites in JapanMasazumi Ueba, Akihiro Miyasaka, Yoshinori Suzuki, Fumihiro Yamashita. ieicet, 100-B(9):1633-1643, 2017. [doi]

2015

Broadband Multi-Satellite/Multi-Beam System with Single Frequency ReuseDaisuke Goto, Fumihiro Yamashita, Takatoshi Sugiyama, Kiyoshi Kobayashi. vtc 2015: 1-5 [doi]

2012

Direct Spectrum Division Transmission for Highly Efficient Frequency Utilization in Satellite CommunicationsJun-ichi Abe, Fumihiro Yamashita, Katsuya Nakahira, Kiyoshi Kobayashi. ieicet, 95-B(2):563-571, 2012. [doi]

2009

2006

Seamless Symbol Rate Switching Scheme for Multi-Rate FDMA ModemFumihiro Yamashita, Kiyoshi Kobayashi, Kohei Ohata, Masazumi Ueba. ieicet, 89-B(2):545-555, 2006. [doi]

Variable Polarization/Frequency Division Multiplexing (VPFDM) for Satellite CommunicationsFumihiro Yamashita, Kiyoshi Kobayashi, Masazumi Ueba, Yozo Takeda, Kiyotake Ando. vtc 2006: 1-5 [doi]

2003

Enhanced multi-correlator AFC for fast and wide range frequency acquisitionFumihiro Yamashita, Kiyoshi Kobayashi, Masazumi Ueba. pimrc 2003: 429-433 [doi]

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