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ORCIDTadashi Takagi
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2010 – 2019
- 2019
[j15]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): 4846-4856 (2019)- 2017
- [c24]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: 277-281 - 2016
- [c23]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: 1-6 - [c22]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: 1-6 - 2015
- [j14]Daliso Banda, Mizuki Motoyoshi, Tomokazu Koizumi, Osamu Wada, Tuan Thanh Ta, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi:
1/2fs Direct RF Under Sampling Receiver for Multi Channel Satellite Systems. IEICE Trans. Electron. 98-C(7): 669-676 (2015) - [c21]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: 451-456 - [c20]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: 391-396 - 2014
- [c19]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: 2194-2198 - [c18]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: 2204-2208 - [c17]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: 34-36 - 2013
- [j13]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. 96-B(1): 329-334 (2013) - [j12]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. 96-C(10): 1322-1329 (2013) - [c16]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: 397-402 - [c15]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: 3280-3285 - 2012
- [j11]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. 95-B(4): 1152-1160 (2012) - [j10]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. 95-C(7): 1141-1146 (2012) - [j9]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. 95-C(7): 1276-1284 (2012) - [c14]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: 2389-2394 - 2011
- [c13]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: 211-215 - [c12]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: 1-5 - [c11]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: 1-5 - 2010
- [j8]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): 165-169 (2010) - [j7]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. 93-C(6): 755-762 (2010) - [c10]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: 2438-2443 - [c9]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: 1-6
2000 – 2009
- 2009
- [c8]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: 2050-2054 - [c7]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: 3188-3192 - 2008
- [j6]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): 229-234 (2008) - [c6]Hiroshi Oguma, Suguru Kameda, Noboru Izuka, Yasuyoshi Asano, Yoshiharu Yamazaki, Tadashi Takagi, Kazuo Tsubouchi:
Measured downlink throughput performance of MBWA system in urban area. ISWCS 2008: 93-97 - [c5]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: 1-5 - [c4]Valentin Gheorghiu, Suguru Kameda, Tadashi Takagi, Kazuo Tsubouchi, Fumiyuki Adachi:
Implementation of Single Carrier Packet Transmission with Frequency Domain Equalization. VTC Fall 2008: 1-5 - 2007
- [j5]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. 90-C(9): 1670-1677 (2007) - [c3]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: 1-5 - [c2]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: 1-5 - 2006
- [j4]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. 89-C(4): 473-481 (2006) - [c1]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: 569-573 - 2005
- [j3]Kenji Kawakami, Hiroshi Ikematsu, Koichi Matsuo, Naohisa Uehara, Moriyasu Miyazaki, Tadashi Takagi:
A Millimeter-Wave Pulse Transmitter with a Harmonic Mixer. IEICE Trans. Electron. 88-C(10): 1947-1951 (2005)
1990 – 1999
- 1999
- [j2]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): 33-41 (1999) - 1996
- [j1]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): 1964-1973 (1996)
Coauthor Index
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