K. Asada

Most-cited papers

Time-domain approach for analog circuits in deep sub-micron LSI
K. Asada, T. Nakura, T. Iizuka, M. Ikeda
2018IEICE Electronics Express35 citations Open access
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A 16-bit 2.0-ps Resolution Two-Step TDC in 0.18- $\mu$ m CMOS Utilizing Pulse-Shrinking Fine Stage With Built-In Coarse Gain Calibration
R. Enomoto, T. Iizuka, Takehisa Koga, T. Nakura +1 more
2019IEEE Transactions on Very Large Scale Integration (vlsi) Systems32 citations
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Noninvasive Localization of IGBT Faults by High-Sensitivity Magnetic Probe With RF Stimulation
Mai-Khanh Ngoc Nguyen, Shigeru Nakajima, T. Iizuka, Y. Mita +1 more
2018IEEE Transactions on Instrumentation and Measurement32 citations
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A fine-resolution pulse-shrinking time-to-digital converter with completion detection utilizing built-in offset pulse
T. Iizuka, Takehisa Koga, T. Nakura, K. Asada
2016International Symposium on Security in Computing and Communications19 citations
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A Near-Field Magnetic Sensing System With High-Spatial Resolution and Application for Security of Cryptographic LSIs
Mai-Khanh Ngoc Nguyen, T. Iizuka, Akihiko Sasaki, M. Yamada +2 more
2015IEEE Transactions on Instrumentation and Measurement19 citations
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Fault Detection of VLSI Power Supply Network Based on Current Estimation From Surface Magnetic Field
Daigo Takahashi, T. Iizuka, Mai-Khanh Ngoc Nguyen, T. Nakura +1 more
2019IEEE Transactions on Instrumentation and Measurement14 citations
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A Synthesizable Digital Low-Dropout Regulator Based on Voltage-to-Time Conversion
Naoki Ojima, T. Nakura, T. Iizuka, K. Asada
2018IEEE/IFIP International Conference on Very Large Scale Integration of System-on-Chip9 citations
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Experimental demonstration of non-destructive detection of IGBT fault positions by magnetic sensor
Mai-Khanh Ngoc Nguyen, Shigeru Nakajima, T. Iizuka, Y. Mita +1 more
2017Sensors Applications Symposium8 citations
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Electron-beam lithography with character projection technique for high-throughput exposure with line-edge quality control
Rimon Ikeno, S. Maruyama, Y. Mita, M. Ikeda +1 more
20166 citations
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A 4-cycle-start-up reference-clock-less all-digital burst-mode CDR based on cycle-lock gated-oscillator with frequency tracking
T. Iizuka, Norihito Tohge, Satoshi Miura, Yoshimichi Murakami +2 more
2016European Solid-State Circuits Conference6 citations
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A damping pulse generator based on regenerated trigger switch
Mai-Khanh Ngoc Nguyen, T. Iizuka, K. Asada
2016Radio Frequency Integrated Circuits Symposium5 citations
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Spacial Resolution Enhancement for Integrated Magnetic Probe by Two-Step Removal of Si-Substrate Beneath the Coil
Mai-Khanh Ngoc Nguyen, T. Iizuka, Shigeru Nakajima, K. Asada
2015IEEE transactions on magnetics5 citations
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Analysis and implementation of quick-start pulse generator by CMOS flipped on quartz substrate
Parit Kanjanavirojkul, Mai-Khanh Ngoc Nguyen, T. Iizuka, T. Nakura +1 more
2016Radio Frequency Integrated Circuits Symposium4 citations
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Power supply impedance emulation to eliminate overkills and underkills due to the impedance difference between ATE and customer board
T. Nakura, Naoki Terao, M. Ishida, Rimon Ikeno +3 more
2016International Test Conference4 citations
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Burst-pulse Generator based on transmission line toward sub-MMW
Parit Kanjanavirojkul, Khanh Ngoc Mai Nguyen, T. Nakura, K. Asada
201417th International Symposium on Design and Diagnostics of Electronic Circuits & Systems4 citations
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High-sensitivity micro-magnetic probe for the applications of safety and security
Mai-Khanh Ngoc Nguyen, T. Iizuka, Shigeru Nakajima, K. Asada
20172017 7th International Conference on Integrated Circuits, Design, and Verification (ICDV)3 citations
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A 15 × 15 single photon avalanche diode sensor featuring breakdown pixels extraction architecture for efficient data readout
Xiao Yang, Hongbo Zhu, T. Nakura, T. Iizuka +1 more
20163 citations
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Comparative study of RF energy harvesting rectifiers and proposal of output voltage universal curves for design guidline
T. Nakura, H. Matsui, K. Asada
2015IEICE Electronics Express3 citations Open access
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A Structured Routing Architecture for Practical Application of Character Projection Method in Electron-Beam Direct Writing
Rimon Ikeno, T. Maruyama, S. Komatsu, T. Iizuka +2 more
2014IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences3 citations
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Optimal Design Method of Sub-Ranging ADC Based on Stochastic Comparator
M. Hossain, T. Iizuka, T. Nakura, K. Asada
2018IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences2 citations
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Time-Domain Approach for Analog Circuits: Fine-Resolution TDC and Quick-Start CDR Circuits
T. Iizuka, K. Asada
2018International Conference on Autonomic and Trusted Computing2 citations
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High Spatial Resolution Detection Method for Point Light Source in Scintillator
Kai Xu, T. Iizuka, T. Nakura, K. Asada
2017Computational Imaging2 citations
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Analysis of VLSI power supply network based on current estimation through magnetic field measurement
Yuki Oda, T. Iizuka, T. Nakura, K. Asada
2017Sensors Applications Symposium2 citations
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An ultra-wide-range fine-resolution two-step time-to-digital converter with built-in foreground coarse gain calibration
R. Enomoto, T. Iizuka, T. Nakura, K. Asada
2017International Conference on Electronics, Circuits, and Systems2 citations
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Design, Analysis and Implementation of Pulse Generator by CMOS Flipped on Glass for Low Power UWB-IR
Parit Kanjanavirojkul, Khanh Ngoc Mai Nguyen, T. Iizuka, T. Nakura +1 more
2017IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences2 citations
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A PLL Compiler from Specification to GDSII
T. Nakura, T. Iizuka, K. Asada
2017IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences2 citations
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Analysis and design of impulse signal generator based on current-mode excitation and transmission line resonator
Parit Kanjanavirojkul, Mai-Khanh Ngoc Nguyen, T. Iizuka, T. Nakura +1 more
2017Analog Integrated Circuits and Signal Processing2 citations
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A CMOS Broadband Transceiver with On-Chip Antenna Array and Built-In Pulse-Delay Calibration for Millimeter-Wave Imaging Applications
Khanh Ngoc Mai Nguyen, K. Asada
2017IEICE transactions on electronics2 citations
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A comparative study of body biased time-to-digital converters based on stochastic arbiters and stochastic comparators
James S. Tandon, S. Komatsu, T. Yamaguchi, K. Asada
2016IEEE International New Circuits and Systems Conference2 citations
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Common pitfalls in application of a threshold detection comparator to a continuous-time level crossing quantization
T. Yamaguchi, K. Degawa, T. Iizuka, K. Asada
20162016 IEEE 21st International Mixed-Signal Testing Workshop (IMSTW)2 citations
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Electron-beam lithography with character projection exposure for throughput enhancement with line-edge quality optimization
Rimon Ikeno, S. Maruyama, Y. Mita, M. Ikeda +1 more
2016SPIE Advanced Lithography2 citations
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Analysis and design of a triangular active charge injection for stabilizing resonant power supply noise
Masahiro Kano, T. Nakura, K. Asada
2016IEEE International Symposium on Quality Electronic Design2 citations
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Tracking PVT variations of Pulse Width Controlled PLL using variable-length ring oscillator
Takashi Toi, T. Nakura, T. Iizuka, K. Asada
20152015 Nordic Circuits and Systems Conference (NORCAS): NORCHIP & International Symposium on System-on-Chip (SoC)2 citations
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Shock-wave Transceiver Integration for Mm-wave Active Sensing Applications : Invited Paper
Mai-Khanh Ngoc Nguyen, T. Iizuka, K. Asada
2021International Conference on IC Design & Technology1 citations
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A 65 nm CMOS Synthesizable Digital Low-Dropout Regulator Based on Voltage-to-Time Conversion with 99.6% Current Efficiency at 10-mA Load
Naoki Ojima, T. Nakura, T. Iizuka, K. Asada
2018IEEE/IFIP International Conference on Very Large Scale Integration of System-on-Chip1 citations Open access
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Quick-Start Pulse Width Controlled PLL with Frequency and Phase Presetting
T. Nakura, Tsukasa Kagaya, T. Iizuka, K. Asada
2018IEICE transactions on electronics1 citations
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Pulse Leakage Cancellation Technique for Integrated Microwave Wide-band Sensing Applications
Mai-Khanh Ngoc Nguyen, K. Asada
2018International Conference on Autonomic and Trusted Computing1 citations
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A triangular active charge injection scheme using a resistive current for resonant power supply noise suppression
Masahiro Kano, T. Nakura, T. Iizuka, K. Asada
2017International Conference on Electronics, Circuits, and Systems1 citations
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An arrayed test structure for transistor damage assessment induced by circuit analysis and repairing processes with back-side-accessing Focused Ion Beam
Naoto Usami, Jun Kinoshita, Rimon Ikeno, Y. Okamoto +3 more
2017International Conference on Microelectronic Test Structures1 citations
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A 40-kS/s 16-bit non-binary SAR ADC in 0.18 CMOS with noise-tunable comparator
Takaaki Ito, T. Iizuka, T. Nakura, K. Asada
2017International Conference on Electronics, Circuits, and Systems1 citations
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A SPAD array sensor based on breakdown pixel extraction architecture with background readout for scintillation detector
X. Yang, Kai Xu, T. Iizuka, T. Nakura +2 more
2017Italian National Conference on Sensors1 citations
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An Asynchronous Summation Circuit for Noise Filtering in Single Photon Avalanche Diode Sensors
X. Yang, Hongbo Zhu, T. Nakura, T. Iizuka +1 more
2016J. Circuits Syst. Comput.1 citations
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Fully automated PLL compiler generating final GDS from specification
T. Nakura, K. Asada
2016IEEE International Symposium on Quality Electronic Design1 citations
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Experimental demonstration of stochastic comparators for fine resolution ADC without calibration
Mai-Khanh Ngoc Nguyen, Rimon Ikeno, T. Yamaguchi, T. Iizuka +1 more
2016International Conference on Electronics, Circuits, and Systems1 citations
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Analytical design optimization of sub-ranging ADC based on stochastic comparator
M. Hossain, T. Iizuka, T. Nakura, K. Asada
2016Design, Automation and Test in Europe1 citations
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One week TAT of 0.8μm CMOS gate array with analog elements for educational exercise
T. Nakura, Y. Okamoto, Y. Mita, K. Asada
2016European Workshop on Microelectronics Education1 citations
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Resonant power supply noise reduction using a triangular active charge injection
Masahiro Kano, T. Nakura, I. Tetsuya, K. Asada
20161 citations
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Resonant Power Supply Noise Reduction by STO Capacitors Fabricated on Interposer
T. Nakura, Masahiro Kano, M. Yoshizawa, Atsunori Hattori +1 more
2015IEICE transactions on electronics1 citations
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A calibration-free time difference accumulator using two pulses propagating on a single buffer ring
T. Yano, T. Nakura, T. Iizuka, K. Asada
2015International Symposium on Security in Computing and Communications1 citations
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Non-linearity analysis of stochastic time-to-digital converter
V. Mikos, T. Nakura, K. Asada
2015Asia Symposium on Quality Electronic Design1 citations
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