Yoshifumi KAWAMURA


A 100-MHz 51.2-Gb/s Packet Lookup Engine with Automatic Table Update Function
Kousuke IMAMURA Ryota HONDA Yoshifumi KAWAMURA Naoki MIURA Masami URANO Satoshi SHIGEMATSU Tetsuya MATSUMURA Yoshio MATSUDA 
Publication:   
Publication Date: 2017/10/01
Vol. E100-A  No. 10  pp. 2123-2134
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
lookup enginepacket inspectionmismatch detectionhash searchrule registrationrule deletion
 Summary | Full Text:PDF(3.2MB)

A Field Programmable Sequencer and Memory with Middle Grained Programmability Optimized for MCU Peripherals
Yoshifumi KAWAMURA Naoya OKADA Yoshio MATSUDA Tetsuya MATSUMURA Hiroshi MAKINO Kazutami ARIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/05/01
Vol. E99-A  No. 5  pp. 917-928
Type of Manuscript:  PAPER
Category: VLSI Design Technology and CAD
Keyword: 
FPGAMCU peripheralsfield programmable devicessequencerSRAM
 Summary | Full Text:PDF(2.9MB)

Basic Construction of Whole-Body Averaged SAR Estimation System Using Cylindrical-External Field Scanning for UHF Plane Wave Irradiation of Human Models
Yoshifumi KAWAMURA Takashi HIKAGE Toshio NOJIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/10/01
Vol. E93-B  No. 10  pp. 2636-2643
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Technologies in Antennas and Propagation in Conjunction with Main Topics of ISAP2009)
Category: Electromagnetic Analysis
Keyword: 
cylindrical fields scanningwhole-body averaged SARhuman exposureFDTD techniqueMie scattering
 Summary | Full Text:PDF(1.7MB)

A Parallel Branching Program Machine for Sequential Circuits: Implementation and Evaluation
Hiroki NAKAHARA Tsutomu SASAO Munehiro MATSUURA Yoshifumi KAWAMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/08/01
Vol. E93-D  No. 8  pp. 2048-2058
Type of Manuscript:  Special Section PAPER (Special Section on Multiple-Valued Logic and VLSI Computing)
Category: Logic Design
Keyword: 
embedded systembranching program machinemulti-processingBDD
 Summary | Full Text:PDF(1MB)

A Quaternary Decision Diagram Machine: Optimization of Its Code
Tsutomu SASAO Hiroki NAKAHARA Munehiro MATSUURA Yoshifumi KAWAMURA Jon T. BUTLER 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/08/01
Vol. E93-D  No. 8  pp. 2026-2035
Type of Manuscript:  INVITED PAPER (Special Section on Multiple-Valued Logic and VLSI Computing)
Category: 
Keyword: 
quarternary decision diagrambranching program machine
 Summary | Full Text:PDF(650.9KB)

Experimental Quasi-Microwave Whole-Body Averaged SAR Estimation Method Using Cylindrical-External Field Scanning
Yoshifumi KAWAMURA Takashi HIKAGE Toshio NOJIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/07/01
Vol. E93-B  No. 7  pp. 1826-1833
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Electromagnetic Compatibility Technology in Conjunction with Main Topics of EMC'09/Kyoto)
Category: Biological Effects and Safety
Keyword: 
whole-body averaged SARfield measurementscaled modelmobile phone frequencyplane-wave exposure system
 Summary | Full Text:PDF(8.8MB)