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IEICE Trans

Hiroyuki KOBAYASHI

A Mueller-Müller CDR with False-Lock-Aware Locking Scheme for a 56-Gb/s ADC-Based PAM4 Transceiver
Fumihiko TACHIBANA Huy CU NGO Go URAKAWA Takashi TOI Mitsuyuki ASHIDA Yuta TSUBOUCHI Mai NOZAWA Junji WADATSUMI Hiroyuki KOBAYASHI Jun DEGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2024/05/01
Vol. E107-A  No. 5  pp. 709-718
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
baud-rate CDR, PAM4, false-lock-aware, phase adjustment, 
 Summary | Full Text:PDF
A Noise-Canceling Charge Pump for Area Efficient PLL Design
Go URAKAWA Hiroyuki KOBAYASHI Jun DEGUCHI Ryuichi FUJIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2021/10/01
Vol. E104-C  No. 10  pp. 625-634
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Their Application Technologies)
Category: 
Keyword: 
PLL, frequency synthesizer, phase-locked loop, charge pump, noise-cancel, phase noise, jitter, in-band noise, occupied area, 
 Summary | Full Text:PDF
Two-Layer Near-Lossless HDR Coding Using Zero-Skip Quantization with Backward Compatibility to JPEG
Hiroyuki KOBAYASHI Osamu WATANABE Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2019/12/01
Vol. E102-A  No. 12  pp. 1842-1848
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image
Keyword: 
JPEG XT, HDR, near-lossless coding, backward compatibility to JPEG, 
 Summary | Full Text:PDF
Two-Layer Lossless HDR Coding Using Histogram Packing Technique with Backward Compatibility to JPEG
Osamu WATANABE Hiroyuki KOBAYASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2018/11/01
Vol. E101-A  No. 11  pp. 1823-1831
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image, Multimedia Environment Tech
Keyword: 
JPEG XT, HDR, lossless coding, backward compatibility to JPEG, 
 Summary | Full Text:PDF
An Efficient Lossless Compression Method Using Histogram Packing for HDR Images in OpenEXR Format
Taku ODAKA Wannida SAE-TANG Masaaki FUJIYOSHI Hiroyuki KOBAYASHI Masahiro IWAHASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/11/01
Vol. E97-A  No. 11  pp. 2181-2183
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
index transformation, coding, sparse histogram, PIZ, ZIP, 
 Summary | Full Text:PDF
A-104 dBc/Hz In-Band Phase Noise 3 GHz All Digital PLL with Phase Interpolation Based Hierarchical Time to Digital Converter
Daisuke MIYASHITA Hiroyuki KOBAYASHI Jun DEGUCHI Shouhei KOUSAI Mototsugu HAMADA Ryuichi FUJIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/06/01
Vol. E95-C  No. 6  pp. 1008-1016
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
ADPLL, TDC, phase interpolator, phase noise, 
 Summary | Full Text:PDF
A 0.13 µm CMOS Bluetooth EDR Transceiver with High Sensitivity over Wide Temperature Range and Immunity to Process Variation
Kenichi AGAWA Shinichiro ISHIZUKA Hideaki MAJIMA Hiroyuki KOBAYASHI Masayuki KOIZUMI Takeshi NAGANO Makoto ARAI Yutaka SHIMIZU Asuka MAKI Go URAKAWA Tadashi TERADA Nobuyuki ITOH Mototsugu HAMADA Fumie FUJII Tadamasa KATO Sadayuki YOSHITOMI Nobuaki OTSUKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6  pp. 803-811
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
CMOS wireless transceiver, Bluetooth, sensitivity, temperature compensation, phase noise, VCO pulling, MOS switch, leakage current, 
 Summary | Full Text:PDF
A Study on Miniaturization of Printed Disc Monopole Antenna for UWB Applications Using Notched Ground Plane
Hiroyuki KOBAYASHI Takayuki SASAMORI Teruo TOBANA Kohshi ABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9  pp. 2239-2245
Type of Manuscript:  Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation)
Category: Antennas
Keyword: 
UWB antenna, printed antenna, planar disc monopole antenna, notched ground, FDTD, 
 Summary | Full Text:PDF
Proposal of Metrics for SSTA Accuracy Evaluation
Hiroyuki KOBAYASHI Nobuto ONO Takashi SATO Jiro IWAI Hidenari NAKASHIMA Takaaki OKUMURA Masanori HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/04/01
Vol. E90-A  No. 4  pp. 808-814
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 19th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
statistical static timing analysis, statistical max operation, DFM, SoC, 
 Summary | Full Text:PDF
Impact of Intrinsic Parasitic Extraction Errors on Timing and Noise Estimation
Toshiki KANAMOTO Shigekiyo AKUTSU Tamiyo NAKABAYASHI Takahiro ICHINOMIYA Koutaro HACHIYA Atsushi KUROKAWA Hiroshi ISHIKAWA Sakae MUROMOTO Hiroyuki KOBAYASHI Masanori HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/12/01
Vol. E89-A  No. 12  pp. 3666-3670
Type of Manuscript:  Special Section LETTER (Special Section on VLSI Design and CAD Algorithms)
Category: Interconnect
Keyword: 
interconnect, delay variation, parasitic capacitance, SoC, 
 Summary | Full Text:PDF
A Method to Derive SSO Design Rule Considering Jitter Constraint
Koutaro HACHIYA Hiroyuki KOBAYASHI Takaaki OKUMURA Takashi SATO Hiroki OKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4  pp. 865-872
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
simultaneous switching output, simultaneous switching noise, jitter, ASIC, 
 Summary | Full Text:PDF
A 2.4-GHz Temperature-Compensated CMOS LC-VCO for Low Frequency Drift Low-Power Direct-Modulation GFSK Transmitters
Toru TANZAWA Kenichi AGAWA Hiroyuki SHIBAYAMA Ryota TERAUCHI Katsumi HISANO Hiroki ISHIKURO Shouhei KOUSAI Hiroyuki KOBAYASHI Hideaki MAJIMA Toru TAKAYAMA Masayuki KOIZUMI Fumitoshi HATORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/04/01
Vol. E88-C  No. 4  pp. 490-495
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power LSI and Low-Power IP)
Category: Analog
Keyword: 
GFSK, CMOS LC-VCO, Bluetooth, direct modulation, low power, 
 Summary | Full Text:PDF
A Full-CMOS Single Chip Bluetooth LSI with 1.5 MHz-IF Receiver and Direct Modulation Transmitter
Fumitoshi HATORI Hiroki ISHIKURO Mototsugu HAMADA Ken-ichi AGAWA Shouhei KOUSAI Hiroyuki KOBAYASHI Duc Minh NGUYEN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/04/01
Vol. E87-C  No. 4  pp. 556-562
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power System LSI, IP and Related Technologies)
Category: 
Keyword: 
Bluetooth, wireless communication, CMOS transceiver, low-IF, direct modulation, low power, 
 Summary | Full Text:PDF
Performance Estimation at Architecture Level for Embedded Systems
Hiroshi MIZUNO Hiroyuki KOBAYASHI Takao ONOYE Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/12/01
Vol. E85-A  No. 12  pp. 2636-2644
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Performance Estimation
Keyword: 
power dissipation, architecture, embedded system, co-design, 
 Summary | Full Text:PDF
A Method of Extracting Embedded Binary Data from JPEG Bitstreams Using Standard JPEG Decoder
Yoshihiro NOGUCHI Hiroyuki KOBAYASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/08/25
Vol. E83-A  No. 8  pp. 1582-1588
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Image/Visual Signal Processing
Keyword: 
digital watermark, JPEG, embedding binary data, standard JPEG decoder, 
 Summary | Full Text:PDF
Design of Integer Wavelet Filters for Image Compression
Hitoshi KIYA Hiroyuki KOBAYASHI Osamu WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/03/25
Vol. E83-A  No. 3  pp. 487-491
Type of Manuscript:  Special Section LETTER (Special Section of Selected Papers from the 12th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
JPEG2000, integer wavelet, integer coefficients filter, lifting, 
 Summary | Full Text:PDF
A Method of Inserting Binary Data into MPEG Video in the Compressed Domain
Hitoshi KIYA Yoshihiro NOGUCHI Ayuko TAKAGI Hiroyuki KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/08/25
Vol. E82-A  No. 8  pp. 1485-1492
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
inserting binary data, MPEG, digital library, watermarking, 
 Summary | Full Text:PDF