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ORCIDHiroshi Oguma
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2020 – today
- 2023
[c38]Hiroto Kita, Hiroshi Oguma, Suguru Kameda
, Noriharu Suematsu:
Evaluation of Satellite Signal Reception Error by Sky View Factor for QZSS Short Message SS-CDMA Communication System. ICTC 2023: 726-730- 2022
- [c37]Hiroshi Oguma, Rei Kawai, Suguru Kameda, Noriharu Suematsu:
Evaluation of Transmission Timing Control Error for QZSS Short Message SS-CDMA Communication System. ICUFN 2022: 29-34 - 2020
- [c36]Hiroshi Oguma, Rei Kawai, T. Asai, Suguru Kameda, Mizuki Motoyoshi, Noriharu Suematsu:
System Implementation of Synchronized SS-CDMA for QZSS Safely Confirmation System. ICTC 2020: 105-109
2010 – 2019
- 2019
- [j6]Suguru Kameda, Kei Ohya, Tomohide Takahashi, Hiroshi Oguma, Noriharu Suematsu:
Random Access Control Scheme with Reservation Channel for Capacity Expansion of QZSS Safety Confirmation System. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 102-A(1): 186-194 (2019) - [j5]Suguru Kameda, Kei Ohya, Hiroshi Oguma, Noriharu Suematsu:
Experimental Evaluation of Synchronized SS-CDMA Transmission Timing Control Method for QZSS Short Message Communication. IEICE Trans. Commun. 102-B(8): 1781-1790 (2019) - [c35]Ren Shinozaki, Hiroshi Oguma, Suguru Kameda, Noriharu Suematsu:
Experimental Analysis of Positioning Accuracy of GPS/BeiDou on Elevation Mask. ICTC 2019: 433-437 - 2017
- [c34]Yuta Oshima, Iwao Mizumoto, Hiroshi Oguma, Noboru Ishihara, Kazuya Masu:
Estimation of energy self-sufficiency rate by EMS simulation using SPICE. ICTC 2017: 72-75 - [c33]Rei Kawai, Hiroshi Oguma, Suguru Kameda, Noriharu Suematsu:
Construction of transmission timing control system using FPGA for QZSS short message synchronized SS-CDMA communication. ICTC 2017: 217-222 - [c32]Sho Tatsuguchi, Yuta Oshima, Hiroshi Oguma, Suguru Kameda, Noriharu Suematsu:
Influence of multi path on positioning accuracy in a low sky view factor environment. ICTC 2017: 264-267 - [c31]Kei Ohya, Suguru Kameda, Hiroshi Oguma, Noriharu Suematsu:
Experimental evaluation of transmission timing control method for QZSS short message synchronized SS-CDMA communication. ICUFN 2017: 361-366 - [c30]Nagahiro Yoshino, Hiroshi Oguma, Suguru Kameda, Noriharu Suematsu:
Feasibility study of expansion of OpenFlow network using satellite communication to wide area. ICUFN 2017: 647-651 - 2016
- [c29]Yuta Oshima, Hiroshi Oguma, Noboru Ishihara, Kazuya Masu:
Simulation and evaluation of PV power generation for energy management system using SPICE. ICTC 2016: 74-77 - [c28]Hiroshi Oguma, Sota Matsuura, Konatsu Suehiro, Yuta Oshima, Sho Tatsuguchi, Atsushi Koizumi:
Development of the hazard-map utilization support system for flooding with location information. ICTC 2016: 350-355 - [c27]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 - [c26]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
- [c25]Hiroshi Oguma, Keita Norishima, Konatsu Suehiro, Suguru Kameda, Noriharu Suematsu:
Measured evaluation of positioning accuracy on GNSS for heterogeneous wireless system. ICTC 2015: 442-445 - [c24]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 - 2013
- [j4]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) - [c23]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 - [c22]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
- [j3]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) - [c21]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
- [c20]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 - [c19]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 - [c18]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
- [c17]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 - [c16]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
- [c15]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 - [c14]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
- [j2]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) - [c13]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 - [c12]Yukimasa Nagai, Akinori Fujimura, Masaya Akihara, Hiroyuki Nakase, Suguru Kameda, Hiroshi Oguma, Kazuo Tsubouchi:
A SINR estimation for closed-loop link adaptation of 324 Mbit/sec WLAN system. PIMRC 2008: 1-6 - [c11]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 - [c10]Noboru Izuka, Yasuyoshi Asano, Yoshiharu Yamazaki, Hiroshi Oguma, Suguru Kameda, Tohoku Takagi, Kazuo Tsubouchi:
First-Ever Report on MBWA System Field Trial: Interference Issue in Sectored Cell Layout. VTC Fall 2008: 1-6 - 2007
- [c9]Yukimasa Nagai, Akinori Fujimura, Yoshihiko Shirokura, Fumio Ishizu, Hiroyuki Nakase, Suguru Kameda, Hiroshi Oguma, Kazuo Tsubouchi:
Demonstration of HDTV Transmission Using 324Mbps WLAN Equipment. CCNC 2007: 1184-1185 - [c8]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 - [c7]Yukimasa Nagai, Akinori Fujimura, Masaya Akihara, Yoshihiko Shirokura, Fumio Ishizu, Hiroyuki Nakase, Suguru Kameda, Hiroshi Oguma, Kazuo Tsubouchi:
A Closed-Loop Link Adaptation Scheme for 324Mbit/sec WLAN System. PIMRC 2007: 1-5 - [c6]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
- [j1]Yukimasa Nagai, Akinori Fujimura, Yoshihiko Shirokura, Yoji Isota, Fumio Ishizu, Hiroyuki Nakase, Suguru Kameda, Hiroshi Oguma, Kazuo Tsubouchi:
324Mbps WLAN Equipment with MAC Frame Aggregation for High MAC-SAP Throughput. J. Commun. 1(5): 1-8 (2006) - [c5]Yukimasa Nagai, Yoshihiko Shirokura, Hiroyuki Nakase, Hiroshi Oguma, Yoji Isota, Fumio Ishizu, Kazuo Tsubouchi:
Implementation of 324Mbps WLAN equipment with MAC frame aggregation for high MAC-SAP throughput. CCNC 2006: 656-660 - [c4]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 - [c3]Yukimasa Nagai, Akinori Fujimura, Yoshihiko Shirokura, Yoji Isota, Fumio Ishizu, Hiroyuki Nakase, Suguru Kameda, Hiroshi Oguma, Kazuo Tsubouchi:
324Mbps WLAN equipment with MAC frame aggregation. PIMRC 2006: 1-5 - [c2]Hiroshi Oguma, Hiroyuki Nakase, Suguru Kameda, Kazuo Tsubouchi, Mari Ochiai, Yukimasa Nagai, Akinori Fujimura, Yoji Isota, Fumio Ishizu:
Implementation of 324Mbit/sec WLAN equipment. PIMRC 2006: 1-5 - 2003
- [c1]Atsuyoshi Yamaguchi, J. Takagi, Hiroshi Oguma, Seong-Kweon Kim, Suguru Kameda, Hiroyuki Nakase, Yoji Isota, Kazuo Tsubouchi:
Packet SS-CDMA modem with carrier frequency offset compensation. PIMRC 2003: 2519-2523
Coauthor Index
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