Takashi Hisakado

According to our database, Takashi Hisakado authored at least 30 papers between 1999 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Design of Reference-free Flash ADC With On-chip Rank-based Comparator Selection Using Multiple Comparator Groups.

Takehiro Kitamura, Takashi Hisakado, Osami Wada, Mahfuzul Islam

IPSJ Trans. Syst. LSI Des. Methodol., 2024

2023

CMOS Temperature Sensor Utilizing Gate-length-based Threshold Voltage Modulation.

Mahfuzul Islam, Shogo Harada, Takashi Hisakado, Osami Wada

Proceedings of the 21st IEEE Interregional NEWCAS Conference, 2023

An Adaptive-Sampling Digital LDO with Statistical Comparator Selection Achieving 99.99% Maximum Current Efficiency and 0.25ps FoM in 65nm.

Shun Yamaguchi, Takashi Hisakado, Osami Wada, Mahfuzul Islam

Proceedings of the IEEE Asian Solid-State Circuits Conference, 2023

A Fully Synchronous Digital LDO with Built-in Adaptive Frequency Modulation and Implicit Dead-Zone Control.

Shun Yamaguchi, Mahfuzul Islam, Takashi Hisakado, Osami Wada

Proceedings of the 28th Asia and South Pacific Design Automation Conference, 2023

Demonstration of Order Statistics Based Flash ADC in a 65nm Process.

Mahfuzul Islam, Takehiro Kitamura, Takashi Hisakado, Osami Wada

Proceedings of the 28th Asia and South Pacific Design Automation Conference, 2023

2022

Order Statistics Based Low-Power Flash ADC with On-Chip Comparator Selection.

Takehiro Kitamura, Mahfuzul Islam, Takashi Hisakado, Osami Wada

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., November, 2022

Low-Power Design of Digital LDO With Nonlinear Symmetric Frequency Generation.

Shun Yamaguchi, Mahfuzul Islam, Takashi Hisakado, Osami Wada

IEEE Trans. Circuits Syst. II Express Briefs, 2022

Circuit analysis of radiation reaction in metamaterials by retarded electromagnetic coupling.

Ryoma Nakata, Takashi Hisakado, Tohlu Matsushima, Osami Wada

IET Circuits Devices Syst., 2022

Performance Improvement of Order Statistics Based Flash ADC Using Multiple Comparator Groups.

Takehiro Kitamura, Mahfuzul Islam, Takashi Hisakado, Osami Wada

Proceedings of the 20th IEEE Interregional NEWCAS Conference, 2022

2021

Flash ADC Utilizing Offset Voltage Variation With Order Statistics Based Comparator Selection.

Takehiro Kitamura, Mahfuzul Islam, Takashi Hisakado, Osami Wada

Proceedings of the 22nd International Symposium on Quality Electronic Design, 2021

A process scalable voltage-reference-free temperature sensor utilizing MOSFET threshold voltage variation.

Shogo Harada, Mahfuzul Islam, Takashi Hisakado, Osami Wada

Proceedings of the IEEE Asian Solid-State Circuits Conference, 2021

2018

Equivalent-Circuit Model with Retarded Electromagnetic Coupling for Meta-Atoms of Wired Metallic Spheres.

Katsuya Ohishi, Takashi Hisakado, Tohlu Matsushima, Osami Wada

IEICE Trans. Electron., 2018

2017

Equivalent-Circuit Model for Meta-Atoms Consisting of Wired Metallic Spheres.

Takashi Hisakado, Keisuke Yoshida, Tohlu Matsushima, Osami Wada

IEICE Trans. Electron., 2017

2015

Relation between internal terminal voltage and immunity behavior of LDO regulator circuits.

Hidetoshi Miyahara, Nobuaki Ikehara, Tohlu Matsushima, Takashi Hisakado, Osami Wada

Proceedings of the 10th International Workshop on the Electromagnetic Compatibility of Integrated Circuits, 2015

2013

Improvement of reproducibility of DPI method to quantify RF conducted immunity of LDO regulator.

Tohlu Matsushima, Nobuaki Ikehara, Takashi Hisakado, Osami Wada

Proceedings of the 9th International Workshop on Electromagnetic Compatibility of Integrated Circuits, 2013

2009

Importance and Limitations of Modeling Parasitic Capacitance between Package and PCB for Power Bus Noise and Radiation.

Umberto Paoletti, Takashi Hisakado, Osami Wada

IEICE Trans. Commun., 2009

2008

An Algebraic Approach to Guarantee Harmonic Balance Method Using Gröbner Base.

Masakazu Yagi, Takashi Hisakado, Kohshi Okumura

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Indirect extension of the image theory to partial inductance calculations.

Umberto Paoletti, Takashi Hisakado, Osami Wada

IEICE Electron. Express, 2008

2007

Efficient Applications of Invariants to Harmonic Balance Equation Using Gröbner Base.

Masakazu Yagi, Takashi Hisakado

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

2006

Signal expression based on equivalence of time resolution and quantization level.

Kazuma Hayashi, Takashi Hisakado

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

2005

Algebraic representation of error bounds for describing function using Groebner base [nonlinear circuit analysis example].

Masakazu Yagi, Takashi Hisakado, Kohshi Okumura

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

Moore test using Gray code.

Takashi Hisakado, Kohshi Okumura

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

2004

Logically reversible arithmetic circuit using pass-transistor.

Takashi Hisakado, Hiroyoshi Iketo, Kohshi Okumura

Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

2003

An implementation of numerical inversion of Laplace transforms on FPGA.

A. Yonemoto, Takashi Hisakado, Kohshi Okumura

Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

Estimation of transmission line parameters by adaptive inverse scattering.

A. Yonemoto, Takashi Hisakado, Kohshi Okumura

Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

Characterization of a simple communication network using Legendre transform.

Takashi Hisakado, Kohshi Okumura, Vladimir Vukadinovic, Ljiljana Trajkovic

Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

2002

An improvement of convergence of FFT-based numerical inversion of Laplace transforms.

A. Yonemoto, Takashi Hisakado, Kohshi Okumura

Proceedings of the 2002 International Symposium on Circuits and Systems, 2002

Fault location of single-phase transmission lines by Laguerre function.

A. Yonemoto, Takashi Hisakado, Kohshi Okumura

Proceedings of the 2002 International Symposium on Circuits and Systems, 2002

2001

Algebraic representation of bifurcations in global parameter space with Gröbner bases.

Takashi Hisakado, Kohshi Okumura

Proceedings of the 2001 International Symposium on Circuits and Systems, 2001

1999

Steady states prediction in nonlinear circuit by wavelet transform.

Takashi Hisakado, Kohshi Okumura

Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30, 1999