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Tadashi Takagi
Publication Activity (10 Years)
Years Active: 1996-2019
Publications (10 Years): 4
Top Topics
Selection Scheme
Spectral Domain
Affine Invariance
Location Information
Top Venues
PIMRC
IEICE Trans. Electron.
ICTC
RWS
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Publications
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Suguru Kameda
,
Akinori Taira
,
Yuji Miyake
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Evaluation of Synchronized SS-CDMA for QZSS Safety Confirmation System.
IEEE Trans. Veh. Technol.
68 (5) (2019)
Hideki Fukudome
,
Kohei Akimoto
,
Suguru Kameda
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Modeling indoor-outdoor propagation in wooden residential area at 2.5 GHz and 3.5 GHz bands.
ICNC
(2017)
Kei Ohya
,
Tomohide Takahashi
,
Suguru Kameda
,
Hiroshi Oguma
,
Akinori Taira
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Efficient random access control scheme with reservation channel for QZSS short message SS-CDMA communication.
WCNC
(2016)
Kei Ohya
,
Suguru Kameda
,
Hiroshi Oguma
,
Akinori Taira
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Experimental evaluation of timing synchronization accuracy for QZSS short message synchronized SS-CDMA communication.
PIMRC
(2016)
Kohei Akimoto
,
Suguru Kameda
,
Akinori Taira
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Location-based virtual sector method for interference control in WLAN multicell environment.
ICTC
(2015)
Daliso Banda
,
Mizuki Motoyoshi
,
Tomokazu Koizumi
,
Osamu Wada
,
Tuan Thanh Ta
,
Suguru Kameda
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Direct RF Under Sampling Receiver for Multi Channel Satellite Systems.
IEICE Trans. Electron.
(7) (2015)
Junpei Kuboniwa
,
Yuji Miyake
,
Suguru Kameda
,
Akinori Taira
,
Hiroshi Oguma
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
High efficient network selection scheme using location information for heterogeneous wireless system.
WCNC Workshops
(2015)
Yuya Suzuki
,
Satoshi Yoshida
,
Suguru Kameda
,
Noriharu Suematsu
,
Akinori Taira
,
Tadashi Takagi
,
Kazuo Tsubouchi
Hetero-plane beam synthesis using 60 GHz band 3-D phased array antenna module.
RWS
(2014)
Junpei Kuboniwa
,
Yuji Miyake
,
Suguru Kameda
,
Akinori Taira
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
A novel cell selection scheme using positioning information for heterogeneous wireless system.
PIMRC
(2014)
Minzhi Huang
,
Yuji Miyake
,
Suguru Kameda
,
Akinori Taira
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
A proposal of WLAN control scheme using separated channel.
PIMRC
(2014)
Suguru Kameda
,
Hiroshi Oguma
,
Noboru Izuka
,
Yasuyoshi Asano
,
Yoshiharu Yamazaki
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Measured Downlink Throughput Performance of MBWA System in Urban Area.
IEICE Trans. Commun.
(1) (2013)
Tomohide Takahashi
,
Yuji Miyake
,
Fumihiro Yamagata
,
Hiroshi Oguma
,
Suguru Kameda
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Large-capacity QZSS location and short message system using Frame Slotted ALOHA with Flag Method.
PIMRC
(2013)
Tuan Thanh Ta
,
Shoichi Tanifuji
,
Suguru Kameda
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
A Calibrationless Si-CMOS 5-bit Baseband Phase Shifter Using a Fixed-Gain-Amplifier Matrix.
IEICE Trans. Electron.
(10) (2013)
Yuji Miyake
,
Kazuhiro Komatsu
,
Hiroshi Oguma
,
Noboru Izuka
,
Suguru Kameda
,
Makoto Iwata
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
ASIC implementation of multimode frequency domain equalizer for heterogeneous wireless system.
PIMRC
(2013)
Satoshi Yoshida
,
Shoichi Tanifuji
,
Suguru Kameda
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
60-GHz Band Copper Ball Vertical Interconnection for MMW 3-D System-in-Package Front-End Modules.
IEICE Trans. Electron.
(7) (2012)
Suguru Kameda
,
Hiroshi Oguma
,
Noboru Izuka
,
Fumihiro Yamagata
,
Yasuyoshi Asano
,
Yoshiharu Yamazaki
,
Shoichi Tanifuji
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Proposal of Heterogeneous Wireless Network with Handover in Application Layer: Feasibility Study Based on Field Trial Results.
IEICE Trans. Commun.
(4) (2012)
Yuji Miyake
,
Fumihiro Yamagata
,
Hiroshi Oguma
,
Noboru Izuka
,
Suguru Kameda
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Hybrid single-carrier and multi-carrier system: Evaluation of throughput with inter-cell interference.
PIMRC
(2012)
Noriharu Suematsu
,
Satoshi Yoshida
,
Shoichi Tanifuji
,
Suguru Kameda
,
Tadashi Takagi
,
Kazuo Tsubouchi
A 60 GHz-Band 3-Dimensional System-in-Package Transmitter Module with Integrated Antenna.
IEICE Trans. Electron.
(7) (2012)
Suguru Kameda
,
Hiroshi Oguma
,
Noboru Izuka
,
Yasuyoshi Asano
,
Yoshiharu Yamazaki
,
Kazuhiro Komatsu
,
Shoichi Tanifuji
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Coverage estimation of uplink 64 QAM signal up to 20 MHz bandwidth based on field trial results: coverage issue of broadband uplink signal.
WPMC
(2011)
Suguru Kameda
,
Hiroshi Oguma
,
Noboru Izuka
,
Fumihiro Yamagata
,
Yasuyoshi Asano
,
Yoshiharu Yamazaki
,
Shoichi Tanifuji
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Proposal of heterogeneous wireless communication network with soft handover in application layer: Feasibility study based on field trial results.
CrownCom
(2011)
Yuji Miyake
,
Kazumasa Kobayashi
,
Kazuhiro Komatsu
,
Shoichi Tanifuji
,
Hiroshi Oguma
,
Noboru Izuka
,
Suguru Kameda
,
Noriharu Suematsu
,
Tadashi Takagi
,
Kazuo Tsubouchi
Hybrid single-carrier and multi-carrier system: Widening uplink coverage with optimally selecting SDM or join FDE/antenna diversity.
WPMC
(2011)
Hiroshi Oguma
,
Suguru Kameda
,
Tadashi Takagi
,
Kazuo Tsubouchi
,
Noboru Izuka
,
Yasuyoshi Asano
,
Yoshiharu Yamazaki
Coverage Estimation of Uplink 16 QAM Signal up to 20 MHz Bandwidth Based on Field Trial Results of FH-OFDMA System.
WCNC
(2010)
Tuan Thanh Ta
,
Suguru Kameda
,
Tadashi Takagi
,
Kazuo Tsubouchi
A 5 GHz Band Low Noise and Wide Tuning Range Si-CMOS VCO with a Novel Varactors Pair Circuit.
IEICE Trans. Electron.
(6) (2010)
Shoichi Tanifuji
,
Tuan Thanh Ta
,
Suguru Kameda
,
Tadashi Takagi
,
Kazuo Tsubouchi
5GHz band low phase noise Si-CMOS oscillator using FBAR.
IEICE Electron. Express
7 (3) (2010)
Shunsuke Tomita
,
Yuji Miyake
,
Ikuro Kashiwamura
,
Kazuhiro Komatsu
,
Ngoc Hao Tran
,
Hiroshi Oguma
,
Noboru Izuka
,
Suguru Kameda
,
Tadashi Takagi
,
Kazuo Tsubouchi
Hybrid single-carrier and multi-carrier system: Improving uplink throughput with optimally switching modulation.
PIMRC
(2010)
Hiroshi Oguma
,
Suguru Kameda
,
Tadashi Takagi
,
Kazuo Tsubouchi
,
Noboru Izuka
,
Yasuyoshi Asano
,
Yoshiharu Yamazaki
Uplink throughput performance of FH-OFDMA improved by 16 QAM: Effect estimation and validation in MBWA system field trial.
PIMRC
(2009)
Ikuro Kashiwamura
,
Shunsuke Tomita
,
Kazuhiro Komatsu
,
Ngoc Hao Tran
,
Hiroshi Oguma
,
Noboru Izuka
,
Suguru Kameda
,
Tadashi Takagi
,
Kazuo Tsubouchi
Investigation on single-carrier and multi-carrier hybrid system for uplink.
PIMRC
(2009)
Valentin Gheorghiu
,
Suguru Kameda
,
Tadashi Takagi
,
Kazuo Tsubouchi
,
Fumiyuki Adachi
Implementation of Single Carrier Packet Transmission with Frequency Domain Equalization.
VTC Fall
(2008)
Kazuya Shimoyama
,
Satoshi Yoshida
,
Tuan Thanh Ta
,
Keisuke Matsuzaki
,
Hiroshi Oguma
,
Suguru Kameda
,
Hiroyuki Nakase
,
Tadashi Takagi
,
Kazuo Tsubouchi
5GHz Si-CMOS differential power amplifier module with directly connected dipole antenna.
IEICE Electron. Express
5 (7) (2008)
Hiroyuki Nakase
,
Hiroshi Oguma
,
Suguru Kameda
,
Tadashi Takagi
,
Kazuo Tsubouchi
,
Mari Ochiai
,
Yukimasa Nagai
,
Akinori Fujimura
,
Yoji Isota
Improvement of bit error rate using channel interleaving for channel binding WLAN prototype.
PIMRC
(2008)
Shoichi Oshima
,
Goro Mori
,
Hiroshi Oguma
,
Suguru Kameda
,
Hiroyuki Nakase
,
Tadashi Takagi
,
Kazuo Tsubouchi
The 60GHz Band Multi-Carrier Wireless System for 2Gbps Transmission with Constant Envelope Modulation.
PIMRC
(2007)
Kenichi Horiguchi
,
Satoru Ishizaka
,
Masatoshi Nakayama
,
Ryoji Hayashi
,
Yoji Isota
,
Tadashi Takagi
Efficiency Enhancement of a Digital Predistortion Doherty Amplifier Transmitter Using a Virtual Open Stub Technique.
IEICE Trans. Electron.
(9) (2007)
Suguru Kameda
,
Satoru Fukuyo
,
Atsuyoshi Yamaguchi
,
Hiroshi Oguma
,
Hiroyuki Nakase
,
Tadashi Takagi
,
Kazuo Tsubouchi
Evaluation of High-Speed and Large-Capacity RFID Inventory Method using 1-Bit Flag.
PIMRC
(2007)
Mitsuhiro Shimozawa
,
Kenichi Maeda
,
Eiji Taniguchi
,
Keiichi Sadahiro
,
Takayuki Ikushima
,
Tamotsu Nishino
,
Noriharu Suematsu
,
Kenji Itoh
,
Yoji Isota
,
Tadashi Takagi
An Even Harmonic Quadrature Mixer with a Simple Filter Configuration and an Integrated LTCC Module for W-CDMA Direct Conversion Receiver.
IEICE Trans. Electron.
(4) (2006)
Suguru Kameda
,
Atsuyoshi Yamaguchi
,
Satoru Fukuyo
,
Hiroshi Oguma
,
Hiroyuki Nakase
,
Tadashi Takagi
,
Kazuo Tsubouchi
High-Speed and Large-Capacity RFID Inventory Method Using 1-Bit Flag.
ISWCS
(2006)
Kenji Kawakami
,
Hiroshi Ikematsu
,
Koichi Matsuo
,
Naohisa Uehara
,
Moriyasu Miyazaki
,
Tadashi Takagi
A Millimeter-Wave Pulse Transmitter with a Harmonic Mixer.
IEICE Trans. Electron.
(10) (2005)
Akira Ohta
,
Norio Higashisaka
,
Tetsuya Heima
,
Takayuki Hisaka
,
Hirofumi Nakano
,
Ryuji Ohmura
,
Tadashi Takagi
,
Noriyuki Tanino
A 12-ps-resolution digital variable-delay macro cell on GaAs 100 K-gates gate array using a meshed air bridge structure.
IEEE J. Solid State Circuits
34 (1) (1999)
Kazuya Yamamoto
,
Kosei Maemura
,
Nobuyuki Kasai
,
Yutaka Yoshii
,
Yukio Miyazaki
,
Masatoshi Nakayama
,
Noriko Ogata
,
Tadashi Takagi
,
Mutsuyuki Otsubo
A single-chip GaAs RF transceiver for 1.9-GHz digital mobile communication systems.
IEEE J. Solid State Circuits
31 (12) (1996)