Hirofumi TAKI


Analysis of SCM-Based SSD Performance in Consideration of SCM Access Unit Size, Write/Read Latencies and Application Request Size
Hirofumi TAKISHITA Yutaka ADACHI Chihiro MATSUI Ken TAKECUHI 
Publication:   
Publication Date: 2018/04/01
Vol. E101-C  No. 4  pp. 253-262
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design — Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
solid-state drivestorage-class memoryNAND flash memory
 Summary | Full Text:PDF

Variation of SCM/NAND Flash Hybrid SSD Performance, Reliability and Cost by Using Different SSD Configurations and Error Correction Strengths
Hirofumi TAKISHITA Shuhei TANAKAMARU Sheyang NING Ken TAKEUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/04/01
Vol. E99-C  No. 4  pp. 444-451
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design---Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
solid-state drivestorage-class memoryNAND flash memoryerror correcting code
 Summary | Full Text:PDF

False Image Suppression in Two-Dimensional Shape Estimates of a Walking Human Using Multiple Ultra-Wideband Doppler Radar Interferometers
Hiroki YAMAZAKI Takuya SAKAMOTO Hirofumi TAKI Toru SATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/01/01
Vol. E99-B  No. 1  pp. 134-142
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas, Propagation and Wireless Systems Related to Topics in ISAP2014)
Category: Sensing
Keyword: 
ultra-wideband radarmultiple interferometersDoppler radarwalking humanshape estimationfalse image rejection
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Robust and Accurate Ultrasound 3-D Imaging Algorithm Incorporating Adaptive Smoothing Techniques
Kenshi SAHO Tomoki KIMURA Shouhei KIDERA Hirofumi TAKI Takuya SAKAMOTO Toru SATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/02/01
Vol. E95-B  No. 2  pp. 572-580
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
ultrasound 3-D imagingaccurate imagingrobust imagingadaptive smoothing
 Summary | Full Text:PDF

Transfer Information Enhancement with a 2-D Tactile Stimulator Array for an Acoustic Vision Substitute System
Hirofumi TAKI Toru SATO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/05/01
Vol. E90-D  No. 5  pp. 808-815
Type of Manuscript:  PAPER
Category: Rehabilitation Engineering and Assistive Technology
Keyword: 
vision substitute systemtactileacoustichybrid methodhuman interface
 Summary | Full Text:PDF