Hiroyuki FUKUYAMA

A Summer-Embedded Sense Amplifier for High-Speed Decision Feedback Equalizer
Il-Min YI Naoki MIURA Hiroyuki FUKUYAMA Hideyuki NOSAKA 
Publication:   
Publication Date: 2018/11/01
Vol. E101-A  No. 11  pp. 1949-1951
Type of Manuscript:  LETTER
Category: VLSI Design Technology and CAD
Keyword: 
sense amplifier, decision feedback equalizer, feedback loop delay, ISI, receiver, 
 Summary | Full Text:PDF
An InP-Based 27-GHz-Bandwidth Limiting TIA IC Designed to Suppress Undershoot and Ringing in Its Output Waveform
Hiroyuki FUKUYAMA Michihiro HIRATA Kenji KURISHIMA Minoru IDA Masami TOKUMITSU Shogo YAMANAKA Munehiko NAGATANI Toshihiro ITOH Kimikazu SANO Hideyuki NOSAKA Koichi MURATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/03/01
Vol. E99-C  No. 3  pp. 385-396
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
transimpedance amplifier, limiting amplifier, output-stage amplifier, undershoot, ringing, RSSI, 
 Summary | Full Text:PDF
Effects of Preamplifier Nonlinearity on PMD Equalization with Electronic Dispersion Compensation for 43G DQPSK
Toshihiro ITOH Tomofumi FURUTA Hiroyuki FUKUYAMA Koichi MURATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/07/01
Vol. E94-C  No. 7  pp. 1187-1192
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
EDC, PMD, DQPSK, 
 Summary | Full Text:PDF
Study of a PMD Tolerance Extension by InP HBT Analog EDC IC without Adaptive Control in 43G DQPSK Transmission
Toshihiro ITOH Kimikazu SANO Hiroyuki FUKUYAMA Koichi MURATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/05/01
Vol. E93-C  No. 5  pp. 573-578
Type of Manuscript:  Special Section PAPER (Special Section on Fundamentals and Applications of Advanced Semiconductor Devices)
Category: Compound Semiconductor Devices
Keyword: 
electronic dispersion compensation, feed-forward equalizer, 43G RZ-DQPSK, 
 Summary | Full Text:PDF
Delta-Sigma Modulator Using a Resonant-Tunneling Diode Quantizer
Miwa MUTOH Hiroyuki FUKUYAMA Toshihiro ITOH Takatomo ENOKI Tsugumichi SHIBATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/05/01
Vol. E85-C  No. 5  pp. 1219-1221
Type of Manuscript:  LETTER
Category: Electronic Circuits
Keyword: 
RTD quantizer, delta-sigma modulator, three cascoded RTD quantizers, quantization noise, number of harmonics, 
 Summary | Full Text:PDF