{"id":95,"date":"2018-04-05T13:40:44","date_gmt":"2018-04-05T04:40:44","guid":{"rendered":"http:\/\/www.naigai-web.jp\/okadai_gnst\/?page_id=95"},"modified":"2018-04-24T22:14:04","modified_gmt":"2018-04-24T13:14:04","slug":"department-of-information-and-communication-systems","status":"publish","type":"page","link":"https:\/\/www.gnst.okayama-u.ac.jp\/en\/research\/research-summary\/department-of-information-and-communication-systems\/","title":{"rendered":"Department of Information and Communication Systems"},"content":{"rendered":"<div id=\"industrial\">\r\n<p class=\"date\">As of March 2018<\/p>\r\n\r\n\r\n<!-- start -->\r\n<div class=\"research-area\">\r\n<h2> Research Area : Information Transter Laboratory<\/h2>\r\n\r\n<div class=\"box clfx\">\r\n\r\n<div class=\"text\">\r\n\r\n<div class=\"professor\">\r\n<p class=\"url\"><a href=\"http:\/\/www.ec.okayama-u.ac.jp\/~trans\/\" target=\"_blank\">(URL:http:\/\/www.ec.okayama-u.ac.jp\/~trans\/)<\/a><\/p>\r\n<p>Nobumoto YAMANE,  Associate Professor<\/p>\r\n<\/div>\r\n\r\n<div class=\"thema\">\r\n<h3>Research Themes:<\/h3>\r\n<ul>\r\n<li>Medical Image Processing and Diagnostic Imaging<\/li>\r\n<li>Earth Quake Prediction<\/li>\r\n<li>Multi-media Signal Processing and Compression<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<div class=\"publication\">\r\n<h3>Representative Publication :<\/h3>\r\n<ul>\r\n<li>Hirofumi Inoue, Nobumoto Yamane and Hisao Oka \u201cAn Automatic Visual Inspection Method Based on Supervised Machine Learning for Rapid On-Site Evaluation in EUS-FNA,\u201d IEEE Society of Instruction and Control Engineers (CISE 2014), September 2014.<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n<!-- end -->\r\n\r\n\r\n<!-- start -->\r\n<div class=\"research-area\">\r\n<h2>Research Area : Information System Design Laboratory<\/h2>\r\n\r\n<div class=\"box clfx\">\r\n\r\n<div class=\"photo\">\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-content\/uploads\/sites\/2\/2018\/04\/Information-System-Design-Laboratory.jpg\" alt=\"\" width=\"640\" height=\"440\" class=\"alignnone size-full wp-image-98\" \/>\r\n<\/div>\r\n\r\n<div class=\"text\">\r\n\r\n<div class=\"professor\">\r\n<p class=\"url\"><a href=\"http:\/\/www.ec.okayama-u.ac.jp\/~infsys\/index_en.html\" target=\"_blank\">(URL:http:\/\/www.ec.okayama-u.ac.jp\/~infsys\/index_en.html)<\/a><\/p>\r\n<p>Hiroto KAGOTANI,  Senior Assistant Professor<\/p>\r\n<\/div>\r\n\r\n<div class=\"thema\">\r\n<h3>Research Themes:<\/h3>\r\n<ul>\r\n<li>Design Methods of Asynchronous Processors<\/li>\r\n<li>Reconfigurable Computer Architecture<\/li>\r\n<li>General Purpose Computing on GPU<\/li>\r\n<li>Secure Cryptographic Hardware Implementation<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<div class=\"publication\">\r\n<h3>Representative Publication :<\/h3>\r\n<ul>\r\n<li>Hiroto Kagotani, Yuji Sugiyama, Takuya Okamoto \u201cAn Efficient Algorithm to Determine Equivalence of Pipelined Dependency Graphs for Their Simplification,\u201d IEICE Transactions on Information and Systems, Vol. J100-D, No. 6, pp. 616-626, June 2017.<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n<!-- end -->\r\n\r\n\r\n<!-- start -->\r\n<div class=\"research-area\">\r\n<h2>Research Area : Network Systems Laboratory<\/h2>\r\n\r\n<div class=\"box clfx\">\r\n\r\n<div class=\"photo\">\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-content\/uploads\/sites\/2\/2018\/04\/Network-Systems-Laboratory.jpg\" alt=\"\" width=\"640\" height=\"533\" class=\"alignnone size-full wp-image-100\" \/>\r\n<\/div>\r\n\r\n<div class=\"text\">\r\n\r\n<div class=\"professor\">\r\n<p class=\"url\"><a href=\"http:\/\/www.ec.okayama-u.ac.jp\/~net\/index-en.html\" target=\"_blank\">(URL:http:\/\/www.ec.okayama-u.ac.jp\/~net\/index-en.html)<\/a><\/p>\r\n<p>Yukinobu FUKUSHIMA,  Associate Professor<\/p>\r\n<\/div>\r\n\r\n<div class=\"thema\">\r\n<h3>Research Themes:<\/h3>\r\n<ul>\r\n<li>Highly Distributed Cloud Computing Environment<\/li>\r\n<li>Design of Virtual Networks<\/li>\r\n<li>Technologies to Improve the Performance of Internet Communication Protocols<\/li>\r\n<li>Design of Optical Networks<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<div class=\"publication\">\r\n<h3>Representative Publication :<\/h3>\r\n<ul>\r\n<li>Yukinobu Fukushima, Wenjie Chen and Tokumi Yokohira, \u201cA Trail Multi-Splitting Method for Throughput Improvement in Light Trail Networks,\u201d Photonic Network Communications, Vol. 30, pp. 178-189, May 2015.<\/li>\r\n<li>Shigeyuki Osada, Ryo Miyayama, Yukinobu. Fukushima, and Tokumi Yokohira, \u201cTCP Incast Avoidance Based on Connection Serialization in Data Center Networks,\u201d International Journal of Computer Networks and Communications, Vol. 8, pp. 83-102, July 2016.<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n<!-- end -->\r\n\r\n\r\n<!-- start -->\r\n<div class=\"research-area\">\r\n<h2>Research Area : Mobile Communications Laboratory<\/h2>\r\n\r\n<div class=\"box clfx\">\r\n\r\n<div class=\"photo\" style=\"width:60%\">\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-content\/uploads\/sites\/2\/2018\/04\/Mobile-Communications-Laboratory.jpg\" alt=\"\" width=\"640\" height=\"304\" class=\"alignnone size-full wp-image-99\" \/>\r\n<\/div>\r\n\r\n<div class=\"text\">\r\n\r\n<div class=\"professor\">\r\n<p class=\"url\" style=\"width:35%\"><a href=\"http:\/\/www.ec.okayama-u.ac.jp\/~mob\/index_eng.htm\" target=\"_blank\">(URL:http:\/\/www.ec.okayama-u.ac.jp\/~mob\/index_eng.htm)<\/a><\/p>\r\n<p>Kazuhiro UEHARA,  Professor <\/p>\r\n<p>Shigeru TOMISATO,  Associate Professor<\/p>\r\n<\/div>\r\n\r\n<div class=\"thema\">\r\n<h3>Research Themes:<\/h3>\r\n<ul>\r\n<li>LED Visible Light Wireless Communications<\/li>\r\n<li>Radio Propagation Modeling for Transmission Paths between Underground and Ground<\/li>\r\n<li>Non-Linear Distortion Noise Reduction in Multi-Band OFDM Transmission<\/li>\r\n<li>Signal Separation Method for Sensor Terminals by Accumulation Batch Signal Processing<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<div class=\"publication\">\r\n<h3>Representative Publication :<\/h3>\r\n<ul>\r\n<li>Takahiro Chikamori, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara, \u201cTransmission Quality Improvement by LED Back-off Optimization for Visible Light Wireless Communications,\u201d Proc. of the 20th International Symposium on Wireless Personal Multimedia Communications (WPMC 2017), pp. 228-232, Dec. 2017.<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n<!-- end -->\r\n\r\n\r\n<!-- start -->\r\n<div class=\"research-area\">\r\n<h2>Research Area : Information Security Laboratory<\/h2>\r\n\r\n<div class=\"box clfx\">\r\n\r\n<div class=\"photo\">\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-content\/uploads\/sites\/2\/2018\/04\/Information-Security-Laboratory.jpg\" alt=\"\" width=\"640\" height=\"428\" class=\"alignnone size-full wp-image-97\" \/>\r\n<\/div>\r\n\r\n<div class=\"text\">\r\n\r\n<div class=\"professor\">\r\n<p class=\"url\"><a href=\"http:\/\/isec.ec.okayama-u.ac.jp\/\" target=\"_blank\">(URL:http:\/\/isec.ec.okayama-u.ac.jp\/)<\/a><\/p>\r\n<p>Yasuyuki NOGAMI,  Professor<\/p>\r\n<p>Takuya KUSAKA,  Senior Assistant Professor<\/p>\r\n<\/div>\r\n\r\n<div class=\"thema\">\r\n<h3>Research Themes:<\/h3>\r\n<ul>\r\n<li>Elliptic Curve Cryptography<\/li>\r\n<li>Error Correction Code<\/li>\r\n<li>Lattice-Based Cryptography<\/li>\r\n<li>Discrete Mathematics<\/li>\r\n<li>IoT Security<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<div class=\"publication\">\r\n<h3>Representative Publication :<\/h3>\r\n<ul>\r\n<li>Takuya Kusaka, Sho Joichi, Ken Ikuta, Md. Al-Amin Khandaker,, Yasuyuki Nogami, Satoshi Uehara, Nariyoshi Yamai, and Sylvain Duquesne, \u201cSolving 114-bit ECDLP for a Barreto-Naehrig Curve,\u201d The 20th Annual International Conference on Information Security and Cryptology (ICISC2017), 2017.<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n<!-- end -->\r\n\r\n\r\n<!-- start -->\r\n<div class=\"research-area\">\r\n<h2>Research Area : Multimedia Radio Systems Laboratory<\/h2>\r\n\r\n<div class=\"box clfx\">\r\n\r\n<div class=\"text\">\r\n\r\n<div class=\"professor\">\r\n<p class=\"url\"><a href=\"http:\/\/www.ec.okayama-u.ac.jp\/~wcs\/\" target=\"_blank\">(URL:http:\/\/www.ec.okayama-u.ac.jp\/~wcs\/)<\/a><\/p>\r\n<p>Satoshi DENNO,  Professor<\/p>\r\n<p>Yafei HOU,  Assistant Professor<\/p>\r\n<\/div>\r\n\r\n<div class=\"thema\">\r\n<h3>Research Themes:<\/h3>\r\n<ul>\r\n<li>Random Access Techniques for Spatial Multiplexing in Wireless Local Area Networks<\/li>\r\n<li>Physical Layer Network Coding in Wireless Bidirectional Relaying Systems<\/li>\r\n<li>Noise Cancellation Techniques for Electric Vehicles<\/li>\r\n<li>Machine learning for cognitive radio<\/li>\r\n<li>Signal process and applications, Radio over fiber<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<div class=\"publication\">\r\n<h3>Representative Publication :<\/h3>\r\n<ul>\r\n<li>Cao Lengchi and Satoshi Denno, \"Nonlinear Precoding for XOR Physical Layer Network Coding in Bi-directional MIMO Relay Systems,\" IEICE Trans. Commun., Vol.E100-B, No.3, pp.440-448, Mar. 2017.<\/li>\r\n<li>Satoshi Denno and Yusuke Murakami, \"Uplink Multiuser MIMO Access With Probe Packets in Distributed Wireless Networks,\" IEICE Trans. Commun., Vol.E101-B, No.6, 2018.<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n<!-- end -->\r\n\r\n\r\n<!-- start -->\r\n<div class=\"research-area\">\r\n<h2>Research Area : Distributed System Design Laboratory<\/h2>\r\n\r\n<div class=\"box clfx\">\r\n\r\n<div class=\"photo\">\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-content\/uploads\/sites\/2\/2018\/04\/Distributed-System-Design-Laboratory.jpg\" alt=\"\" width=\"640\" height=\"475\" class=\"alignnone size-full wp-image-96\" \/>\r\n<\/div>\r\n\r\n<div class=\"text\">\r\n\r\n<div class=\"professor\">\r\n<p class=\"url\"><a href=\"http:\/\/www.ec.okayama-u.ac.jp\/~dist\/index_eng.html\" target=\"_blank\">(URL:http:\/\/www.ec.okayama-u.ac.jp\/~dist\/index_eng.html)<\/a><\/p>\r\n<p>Nobuo FUNABIKI,  Professor<\/p>\r\n<p>Minoru KURIBAYASHI,  Associate Professor<\/p>\r\n<\/div>\r\n\r\n<div class=\"thema\">\r\n<h3>Research Themes:<\/h3>\r\n<ul>\r\n<li>Java Programming Learning Assistant System<\/li>\r\n<li>Desktop Grid Computing System<\/li>\r\n<li>Elastic Wireless LAN System<\/li>\r\n<li>Digital Watermarking and its Applications<\/li>\r\n<li>Design of Aesthetic QR Code<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<div class=\"publication\">\r\n<h3>Representative Publication :<\/h3>\r\n<ul>\r\n<li>M. Kuribayashi and N. Funabiki, \"Universal scoring function based on bias equalizer for bias-based fingerprinting codes,\" IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E101-A, No.1, pp.119-128, January 2018.<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n<!-- end -->\r\n\r\n\r\n<!-- start -->\r\n<div class=\"research-area\">\r\n<h2>Research Area : Optical and Electromagnetic Waves Laboratory<\/h2>\r\n\r\n<div class=\"box clfx\">\r\n\r\n<div class=\"photo\">\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-content\/uploads\/sites\/2\/2018\/04\/Optical-and-Electromagnetic-Waves-Laboratory.jpg\" alt=\"\" width=\"640\" height=\"420\" class=\"alignnone size-full wp-image-101\" \/>\r\n<\/div>\r\n\r\n<div class=\"text\">\r\n\r\n<div class=\"professor\">\r\n<p class=\"url\"><a href=\"http:\/\/www.ec.okayama-u.ac.jp\/~oew\/index_en.html\" target=\"_blank\">(URL:http:\/\/www.ec.okayama-u.ac.jp\/~oew\/index_en.html )<\/a><\/p>\r\n<p>Yoshitaka TOYOTA,  Professor<\/p>\r\n<p>Kengo IOKIBE,  Assistant Professor<\/p>\r\n<\/div>\r\n\r\n<div class=\"thema\">\r\n<h3>Research Themes:<\/h3>\r\n<ul>\r\n<li>Electromagnetic Compatible Design of Electrical and Electronic Devices and Systems<\/li>\r\n<li>Control of Electromagnetic Wave Propagation by Periodic Structure<\/li>\r\n<li>Measurement, Modeling and Simulation of EMC Characteristics of Semiconductor Devices<\/li>\r\n<li>Countermeasures Against Side-channel Attacks on Cryptographic Devices<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<div class=\"publication\">\r\n<h3>Representative Publication :<\/h3>\r\n<ul>\r\n<li>Yoshitaka Toyota, Shohei Kan, Kengo Iokibe, \"Suppression of Mode Conversion by Using Tightly Coupled Asymmetrically Tapered Bend in Differential Lines,\" IEICE Transactions on Communications, Vol. E98-B, No. 7, pp. 1188-1195, July 2015.<\/li>\r\n<li>Kengo Iokibe, Tetsuo Amano, Kaoru Okamoto and Yoshitaka Toyota, \u201cEquivalent Circuit Modeling of Cryptographic Integrated Circuit for Information Security Design,\u201d IEEE Transactions on Electromagnetic Compatibility, Vol. 55, No.3, pp. 581-588, June 2013.<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n<!-- end -->\r\n\r\n\r\n<\/div>    \t","protected":false},"excerpt":{"rendered":"As of March 2018 Research Area : Information Transter Laboratory (URL:http:\/\/www.ec.okayama-u.ac.jp\/~trans\/) Nobumoto YAMANE, Associate Professor Rese...","protected":false},"author":1,"featured_media":0,"parent":8,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"2column2.php","meta":{"footnotes":""},"class_list":["post-95","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages\/95","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/comments?post=95"}],"version-history":[{"count":1,"href":"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages\/95\/revisions"}],"predecessor-version":[{"id":1296,"href":"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages\/95\/revisions\/1296"}],"up":[{"embeddable":true,"href":"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/pages\/8"}],"wp:attachment":[{"href":"https:\/\/www.gnst.okayama-u.ac.jp\/en\/wp-json\/wp\/v2\/media?parent=95"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}