Tokyo University of Science   Faculty of Science and Technology   Assistant Professor

2007.4 - 2009.7

Tokyo University of Science   Faculty of Science and Technology

2006.4 - 2007.3

独立行政法人情報処理推進機構   非常勤研究員

2005.8 - 2007.3

気象大学校   大学部   非常勤助手

2003.4 - 2006.3

Conference on Analog VLSI Circuits (AVIC)   Financial Co-chair  

2019   

電気学会   電子・情報・システム部門役員  

2017.6 - 2021.5   

IEEE Circuits and Systems Society Japan Chapter   Treasurer  

2017 - 2018   

電気学会   電子・情報・システム部門 論文委員会 主査（C1）  

2015.4 - 2016.3   

電気学会   電子・情報・システム部門 電子回路研究専門委員会 委員  

2014.4   

特定非営利活動法人BSDリサーチ   理事長  

2014   

電気学会   電子・情報・システム部門論文委員会（C1グループ）副主査  

2014 - 2015   

電気学会   電子・情報・システム部門編修委員会 幹事  

2014 - 2015   

IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)   Technical Program Committee Co-Secretary  

2014   

独立行政法人情報処理推進機構   ハードウェア認証審議委員会 委員  

2012.4   

電気学会   電気学会共通英文論文誌 編集委員（企画）  

2012.4 - 2020.3   

電気学会   電子回路技術委員会 幹事補佐  

2012 - 2019   

電気学会   電子・情報・システム部門編修委員会 委員  

2012 - 2017   

電気学会   電子・情報・システム部門論文委員会（C1グループ）幹事  

2012 - 2014   

電気学会電子・情報・システム部門   論文委員会 委員  

2010.4   

Analog VLSI Workshop 2010   Technical Program Committee Secretary  

2010   

米国NPO法人FreeBSD Foundation   理事  

2008.6 - 2024.6   

国際会議AsiaBSDCon   運営委員長  

2007.3   

電気学会   電子回路研究専門委員会 幹事補佐  

2007 - 2014   

Analog VLSI Workshop 2007   Technical Program Committee Secretary  

2007   

FreeBSDプロジェクト   コアチームメンバ  

2006.6 - 2022.6   

独立行政法人情報処理推進機構   「電子政府に用いられるOSのセキュリティ品質評価方法に関する調査研究」委員  

2006.4 - 2008.3   

Analog VLSI Workshop 2006   Technical Program Committee Secretary  

2006   

Adaptively-biased MOSFET for low voltage CMOS analog circuits Reviewed International journal

Hiroki Sato, Shigetaka Takagi

Analog Integrated Circuits and Signal Processing   72 ( 3 )   557 - 563   2011.6

A Signal Detection Circuit for 8b/10b 2.5 Gb/s Serial Data Communication System in 90 nm CMOS Reviewed International journal

Kozue SASAKI, Hiroki SATO, Akira HYOGO, Keitaro SEKINE

IEICE TRANSACTIONS on Electronics   E93-C ( 6 )   864 - 866   2010.6

Balanced Three-Phase Active-RC Tow-Thomas Biquad Complex Filter for Wireless Communication Systems Reviewed International journal

Junya MATSUNO, Hiroki SATO, Akira HYOGO, Keitaro SEKINE

IEICE TRANSACTIONS on Electronics   E91-C ( 6 )   945 - 948   2008.6

Input-Feedforward Two-Path Band-Pass Delta-Sigma Modulator Based on Horizontal or Vertical Opamp Sharing Technique Reviewed International journal

Naoya WAKI, Hiroki SATO, Akira HYOGO, Keitaro SEKINE

IEICE TRANSACTIONS on Fundamentals   E91-A ( 2 )   443 - 453   2008.2

A High Impedance Current Source Using Active Resistor Reviewed International journal

Takeshi KOIKE, Hiroki SATO, Akira HYOGO, Keitaro SEKINE

IEICE TRANSACTIONS on Electronics   E90-C ( 6 )   1315 - 1317   2007.6

CMOSアナログ回路ブロックの低電源電圧化に関する研究 （博士論文）

佐藤 広生

東京理科大学大学院   2006.3

しきい電圧の誤差の影響を考慮した等価 MOSFET 回路とその応用に関する研究（修士論文）

佐藤 広生

東京理科大学大学院   2003.3

An Equivalent MOSFET Cell Using Adaptively Biased Source-Coupled Pair Reviewed International journal

Hiroki SATO, Akira HYOGO, Keitaro SEKINE

IEICE TRANSACTIONS on Fundamentals   E86-A ( 2 )   357 - 363   2003.2

Low-Voltage CMOS Continuous-Time Integrator with Capacitance Multiplier Reviewed International journal

Hiroki Sato, Shigetaka Takagi

IEEJ 2022 International Conference on Analog VLSI Circuits   2022.10

低雑音増幅回路の雑音係数を最小とするための整合回路の条件—Condition for Matching Circuits to Minimize Noise Factors of Low Noise Amplifiers—電子回路研究会・超スマート社会の実現に向けて障害となる雑音の事例・計測・対策および電子回路一般

高木 茂孝, 佐藤 広生

電気学会研究会資料. ECT = The papers of technical meeting on electronic circuits, IEE Japan / 電子回路研究会 [編]   2021 ( 42・44-64 )   41 - 46   2021.11

Reduction on Power Dissipation of Filters Based on Local-Feedback Amplifier Reviewed International journal

Hiroki Sato, Shigetaka Takagi

2021 IEEE International Symposium on Circuits and Systems (ISCAS), Daegu, Korea, 2021, pp.1-5   1 - 5   2021.5

Circuit Structure Analysis, Design, Element-Value Optimization, and Verification Using Algebra of Graphs

Hiroki Sato, Shigetaka Takagi

The papers of technical meeting on electronic circuits, IEE Japan   2020 ( 75-101 )   85 - 90   2020.12

CMOS Unity-Gain Voltage Amplifier for Low-Voltage Applications Reviewed International journal

Hiroki Sato, Shigetaka Takagi

2020 27th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Glasgow, UK, 2020, pp. 1-4   1 - 4   2020.11

Integrator Based on Local-Feedback Voltage Amplifier and Offset Compensation Reviewed International journal

Hiroki Sato, Shigetaka Takagi

2020 IEEE International Symposium on Circuits and Systems (ISCAS), Seville, Spain, 2020, pp. 1-5   1 - 5   2020.10

1V Rail-to-Railで動作可能な高線形電圧バッファ回路—1V, Rail-to-Rail, and Highly-Linear Unity Gain Voltage Amplifier—電子回路研究会・電子回路一般

石橋 拓也, 佐藤 広生, 高木 茂孝

電気学会研究会資料. ECT = The papers of technical meeting on electronic circuits, IEE Japan / 電子回路研究会 [編]   2020 ( 1-26 )   75 - 80   2020.1

単一演算増幅器による寄生容量の影響を補償できる5次スイッチトキャパシタ低域通過フィルタの構成—Single Operational Amplifier Based 5th-order Switched-Capacitor Low-Pass Filters with Parasitic Capacitance Immunity—電子回路研究会・電子回路一般

邵 唯唯, 高木 茂孝, 佐藤 広生

電気学会研究会資料. ECT = The papers of technical meeting on electronic circuits, IEE Japan / 電子回路研究会 [編]   2020 ( 1-26 )   69 - 74   2020.1

トランスリニア原理によるレベルシフト回路を用いたCMOS電流乗算器とその応用—Translinear Principle Based CMOS Current Multiplier Using Level-Shift Circuits and its Application—電子回路研究会・電子回路一般

瀧口 直樹, 高木 茂孝, 佐藤 広生

電気学会研究会資料. ECT = The papers of technical meeting on electronic circuits, IEE Japan / 電子回路研究会 [編]   2020 ( 1-26 )   81 - 86   2020.1

ナイキスト周波数に伝送零点を有する単一演算増幅器型 4次スイッチトキャパシタ低域通過フィルタ

邵唯唯, 高木茂孝, 佐藤広生

2019 年電気学会電子・情報・システム部門大会 講演論文集   2019.9

Design of Active Inductors for Minimizing Output Noise of LC-Simulation Type Filters Reviewed International journal

Shigetaka Takagi, Hiroki Sato

2019 IEEE International Symposium on Circuits and Systems (ISCAS), Sapporo, Japan, 2019, pp. 1-4   1 - 4   2019.5

局所負帰還電圧増幅回路を用いた低消費電力フィルタ回路—Low-Power Filters Using Local-Feedback Voltage Amplifier—電子回路研究会・電子回路一般

武石 健吾, 佐藤 広生, 高木 茂孝

電気学会研究会資料. ECT = The papers of technical meeting on electronic circuits, IEE Japan / 電子回路研究会 [編]   2019 ( 1-15 )   5 - 9   2019.1

単一演算増幅器による寄生容量の影響を補償できる双一次s-z変換に基づいた2次スイッチトキャパシタフィルタの構成—2nd-Order Switched-Capacitor Filters with a Single Operational Amplifier and Parasitic Capacitance Immunity Based on Transfer Functions Derived by Bilinear s-z Transform—電子回路研究会・電子回路一般

藤井 聡史, 高木 茂孝, 佐藤 広生

電気学会研究会資料. ECT = The papers of technical meeting on electronic circuits, IEE Japan / 電子回路研究会 [編]   2019 ( 1-15 )   1 - 4   2019.1

Local-Feedback Amplifier with Improved Linearity and Its Application to Continuous-Time Active Filter Reviewed International journal

Hiroki Sato, Shigetaka Takagi

2018 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), Ishigaki, Japan, 2018, pp. 510-514   510 - 514   2018.11

Design of Active Inductors for Minimizing Output Noise of LC-Simulation Type OTA-C Filters

Shigetaka Takagi, Hiroki Sato

2018.9

2種類の制御電圧源だけを用いた高線形MOSFET-Cフィルタの設計法—Design Method of Highly Linear MOSFET-C Filters using Two Control Voltages Only—電子回路研究会・電子回路一般

高木 茂孝, 佐藤 広生

電気学会研究会資料. ECT = The papers of technical meeting on electronic circuits, IEE Japan / 電子回路研究会 [編]   2018 ( 10-42 )   93 - 98   2018.3

能動インダクタを用いた高次OTA-Cフィルタの低雑音設計—Low Noise Design of Higher-Order OTA-C Filters Using Active Inductors—電子回路研究会・システムLSIにおける雑音低減技術と電子回路一般

北島 守, 高木 茂孝, 佐藤 広生

電気学会研究会資料. ECT = The papers of technical meeting on electronic circuits, IEE Japan / 電子回路研究会 [編]   2017 ( 76-88 )   23 - 26   2017.8

Area-Efficient Active Filter Using Linear Voltage Amplifier Cell

Hiroki Sato, Shigetaka Takagi

The papers of technical meeting on electronic circuits, IEE Japan   2017 ( 76-88 )   27 - 32   2017.8

Low-distortion low-power MOSFET-C filter design method Reviewed International journal

Shigetaka Takagi, Hiroki Sato

24th International Conference Mixed Design of Integrated Circuits and System, 2017, Poland   101 - 104   2017.6

Log-domain integrator using MOS transistors and diodes

Ryota Takahashi, Shigetaka Takagi, Hiroki Sato

ECT017 ( 021 )   105 - 110   2017.1

Realization Method of MOSFET-C Filters with Large Dynamic Range

Shigetaka Takagi, Hiroki Sato

ECT017 ( 011 )   51 - 56   2017.1

アクティブインダクタを用いた3次低域通過OTA-Cフィルタの雑音最小化設計

水岡篤志, 高木茂孝, 佐藤広生

電気学会研究会資料   ECT016 ( 088 )   2016.12

Minimum Noise Design of 2nd-Order OTA-C Filters Using Active Inductor

Atsushi Mizuoka, Shigetaka Takagi, Hiroki Sato

2016 Annual Conference of Electronics, Infomation and Systems Society, I.E.E. of Japan   ( PS3-4 )   1291 - 1292   2016.8

High Slew Rate, Low Power Operational Amplifier Using Capacitance Multiplier Compensation and Slew Rate Boost Circuit

Xinwei Liu, Hiroki Sato, Shigetaka Takagi

2016 Annual Conference of Electronics, Information and Ssytems Society, I.E.E. of Japan   ( SS4-10 )   1454 - 1455   2016.8

Low-Voltage and Linear CMOS Chopping Modulation Circuit for Chopper Stabilization Technique Reviewed International journal

Hiroki Sato, Shigetaka Takagi

2016 International Conference on Analog VLSI Circuits, August 24-26, 2016, Cambridge Innovation Center (CIC), Boston, USA   2016.8

抵抗領域で動作するMOSFET を用いた低電源電圧・高線形電圧増幅回路におけるバイアス回路とオフセット補償

佐藤広生, 高木茂孝

電気学会電子回路研究会資料, ECT-15-106, 2015 年, 6 ページ   2015.12

Low-voltage amplifier with improved linearity using triode region MOSFET Reviewed International journal

Hiroki Sato, Shigetaka Takagi

2015 IEEE International Symposium on Circuits and Systems (ISCAS), Lisbon, Portugal, 2015, pp. 2469-2472   2469 - 2472   2015.5

MOSFETのみを用いた小面積参照電圧源回路の構成

岩崎大樹, 佐藤広生, 高木茂孝

電気学会研究会資料   ECT-15 ( 35 )   23   2015.3

寄生容量の影響を低減したトラック&ホールド型レベルクロッシングA-D変換器の構成

石川周平, 佐藤広生, 高木茂孝

電気学会研究会資料   ECT-15 ( 19 )   71   2015.1

電流フォロワを用いた低電源電圧・高線形増幅回路の小信号解析

高橋良太, 佐藤広生, 高木茂孝

電気学会研究会資料   ECT-15 ( 18 )   65   2015.1

Frequency-to-voltage converter for temperature compensation of CMOS RC relaxation oscillator Reviewed International journal

Hiroki Sato, Shigetaka Takagi

2014 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), Ishigaki, Japan, 2014, pp. 41-44   41 - 44   2014.11

抵抗領域で動作するMOSFET を用いた低電源電圧・高線形電圧増幅回路

佐藤広生, 高木茂孝

電気学会電子回路研究会資料, ECT-14-98, 2014 年, 6 ページ   2014.10

Performance Comparison of Three Asynchronous Level-Crossing ADC Designs

Paul Nogas, Shigetaka Takagi, Hiroki Sato, Nicodimus Retdian

ECT-14 ( 30 )   161   2014.1

Reduction in Power Consumption of Current-mode Multipath Circuits by Current-Reuse Technique

TAKAGI Shigetaka, NICODIMUS Retdian, SATO Hiroki, ZHANG Kaituo

2013 ( 32 )   17 - 22   2013.3

Effective layouts for multi-path circuits to reduce substrate noise

SUZUKI Hiroshi, TAKAGI Shigetaka, RETDIAN Nicodimus, SATO Hiroki

2012 ( 20 )   47 - 52   2012.3

Design and Implementation of Computer-Aided Analog IC Design Environment Using Hypervisor

SATO Hiroki, TAKAGI Shigetaka

2011 ( 113 )   33 - 38   2011.12

Issues and Improvements on Analog Integrated Circuit Design Environment in Universities

SATO Hiroki, TAKAGI Shigetaka

2011 ( 113 )   27 - 31   2011.12

Low-Frequency Noise Reduction in Switched Capacitor Filters by Using Idling Phases

HORII Daisuke, RETDIAN Nicodimus, SATO Hiroki, TAKAGI Shigetaka

2011 ( 67 )   37 - 41   2011.10

High-order Switched-Capacitor Filters Compensated for Effect of Parasitic Capacitors with Single Operational Amplifier

HORII Daisuke, RETDIAN Nicodimus, SATO Hiroki, TAKAGI Shigetaka

2011 ( 67 )   31 - 35   2011.10

Low-power leapfrog bandpass filter with transmission zeros using integrators and resistor-based addition circuits Reviewed International journal

Hiroki Sato, Zhishan Xu, Nicodimus Retdian, Shigetaka Takagi

2011 20th European Conference on Circuit Theory and Design (ECCTD), Linköping, Sweden, 2011, pp. 377-380   377 - 380   2011.8

Novel Superharmonic Injection-Locked Quadrature Oscillator

SILAWAN Nawatt, RETDIAN Nicodimus, TAKAGI Shigetaka, SATO Hiroki

The Papers of Technical Meeting on Electronic Circuits, IEE Japan   2011 ( 35 )   57   2011.3

Switched Capacitor Integrators with Reduced Capcitance and Improved Signal-to-Noise Ratio

HIROKI Sato, SHIGETAKA Takagi, NICODIMUS Retdian, TSUKADA Shinji

2011 ( 1 )   1 - 6   2011.1

Leapfrog Filters with Transmission Zeros Using OTA-C Integrator and Resistor-Based Addition Circuit

SATO Hiroki, XU Zhishan, SATO Takahide, NICODIMUS Retdian, TAKAGI Shigetaka

The Papers of Technical Meeting on Electronic Circuits, IEE Japan   2011 ( 16 )   27   2011.1

抵抗加算器とOTA-C 積分器を用いて零点を持つフィルターの構成

佐藤広生, 徐志善, Nicodimus Retdian, 高木茂孝

電気学会電子回路研究会資料, ECT-11-21, 2011 年, 6 ページ   2011.1

OTA Using MOSFETs in Triode Region with Improved Input Voltage Range

SATO Hiroki, SAITOH Yuuki, NICODIMUS Retdian, TAKAGI Shigetaka

2011 ( 16 )   21 - 26   2011.1

Design of a small-area Switched-capacitor filters using charge redistribution and partial charge transfer

SUGIURA Seiji, RETDIAN Nicodimus, TAKAGI Shigetaka, SATO Hiroki

2010 ( 85 )   33 - 38   2010.10

An Adaptively-Biased CMOS Pair for Low-Voltage Applications Reviewed International journal

Hiroki Sato, Shigetaka Takagi

Proceedings of 2010 IEEJ International Analog VLSI Workshop, 2010 年, 5 ページ   2010.9

Linear voltage-to-current converter with current reuse

HORII Daisuke, SATO Hiroki, TAKAGI Shigetaka, RETDIAN Nicodimus

2010 ( 52 )   81 - 86   2010.6

Balanced-Type Low-Pass Switched-Capacitor Filters with Small Total Capacitances Considering Pole Sensitivities

AO Satoshi, SATO Hiroki, RETDIAN Nicodimus, TAKAGI Shigetaka

2010 ( 30 )   41 - 46   2010.3

2nd-Order High-Pass Switched-Capacitor Filter with Small Total Capacitance

SATO Hiroki, RETDIAN Nicodimus, TAKAGI Shigetaka, YOSHIDA Naoki, OGIWARA Keita

2010 ( 30 )   47 - 50   2010.3

Wider output voltage range of LNA using active inductor load for digital terrestrial television broadcast service

KOHNO Takamasa, HYOGO Akira, SATO Hiroki, SEKINE Keitaro

2010 ( 16 )   53 - 58   2010.1

A Comparison of inductor-less CMOS Low Noise Amplifiers

OOI Youichirou, SATO Hiroki, RETDIAN Nicodimus, TAKAGI Shigetaka

2010 ( 16 )   35 - 40   2010.1

A Low Voltage CMOS Current Mirror Circuit

SATO Hiroki, TAKAGI Shigetaka

2010 ( 1 )   69 - 73   2010.1

容量分割手法による平衡型低域通過型スイッチトキャパシタフィルタの総容量値の低減

電気学会電子回路研究会   2010

Active-area Reduction of a High Output Resistance Charge Pump for Voltage Supply 32V

SUZUKI Yohei, HYOGO Akira, SATO Hiroki, SEKINE Keitaro

2009 ( 95 )   67 - 72   2009.10

A Full-Wave Rectifier Circuit Using MOSFET with a Smaller Characteristics Deviation by CMOS Process Fluctuations

ISHIBASHI Tomohiro, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2009 ( 84 )   45 - 50   2009.10

A Charge Sampling Filter with Complex Poles

NAKANO Yutaro, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2009 ( 63 )   31 - 36   2009.6

Linearity Compensation of CMOS RF Power Amplifier for Wider Input and Output Voltage Range

ARAI Chihiro, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2009 ( 53 )   27 - 32   2009.6

複素極を有するチャージサンプリング回路の容量削減に関する一考察

仲野雄太朗, 佐藤広生, 兵庫 明, 関根慶太郎

電気学会電子回路研究会資料集   ECT-09-068   2009.6

Distortion Reduction of Common-Source Power Amplifier for Ultra-Wide-Band

SATO Hiroki, YOKOI Takahiro, HYOGO Akira, SEKINE Keitaro

2009 ( 37 )   1 - 6   2009.3

Distortion Compensation for Distributed RF Power Amplifier

SUWA Daisuke, HYOGO Akira, SATO Hiroki, SEKINE Keitaro

2009 ( 37 )   7 - 12   2009.3

An Inductor-less CMOS Feedback LNA with Improved Bandwidth and Noise Characteristics

SEKINE Keitaro, SATO Hiroki, HYOGO Akira, HAYASHI Teppei

2009 ( 1 )   57 - 62   2009.1

Capacitance Reduction of Charge Sampling Filter Using Passive Switched Capacitor Circuit

NAKANO Yutaro, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2009 ( 1 )   45 - 50   2009.1

An Analysis of Feedback Inductor-Less LNA Circuit for Broadband Communication

HIKOSAKA Shogo, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2009 ( 1 )   63 - 68   2009.1

高電圧向け高出力抵抗チャージポンプの出力電圧範囲の拡大と面積削減に関する一検討

電気学会電子回路研究会   2009

GHz帯で動作可能な低電圧二乗回路

電気学会電子回路研究会   2009

Signal-to-noise ratio improvement of common-gate CMOS LNA for Ultra-Wide-Band Reviewed International journal

Teppei Hayashi, Hiroki Sato, Akira Hyogo, Keitaro Sekine

Proceedings of APCCAS 2008 - 2008 IEEE Asia Pacific Conference on Circuits and Systems   156 - 159   2008.11

High Voltage Operation of Charge Pump Circuits for PLL

INOUE Koichi, SATO Hiroki, SEKINE Keitaro, HYOGO Akira

2008 ( 84 )   39 - 44   2008.11

A Charge Sampling Filter with Second Order sinc Transfer Function Characteristics

OGINO Tomohiro, HIRONO Daisuke, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2008 ( 75 )   43 - 48   2008.10

High Voltage Charge Pump Circuit Using Current Mode Transmission

IMAI Kotaro, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2008 ( 64 )   7 - 11   2008.10

A comparison of 10Gb/s CMOS Adaptive Equalizer Circuits

SASAKI Kozue, HYOGO Akira, SATO Hiroki, SEKINE Keitaro

2008 ( 40 )   1 - 5   2008.6

An Image-Rejection Low-Noise Amplifier for Quasi-Millimeter-Wave Frequency Range

SHIKAMA Hiroki, MASUDA Toru, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2008 ( 40 )   13 - 17   2008.6

CMOS Analog Front-End Circuit for ISDB-T One-Seg Receivers

KOHNO Takamasa, SATO Hiroki, SEKINE Keitaro, HYOGO Akira

2008 ( 40 )   25 - 30   2008.6

Signal-to-Noise Ratio Improvement of Common-Gate CMOS LNA

HAYASHI Teppei, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2008 ( 28 )   41 - 45   2008.3

A Wideband Inductor-less LNA Using Complementary Input Stage and Active Feedback

HIKOSAKA Shogo, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2008 ( 10 )   19 - 22   2008.2

Input Impedance Matching Improvement of Feedback LNA Using Common-Drain Amplifier

YASUJIMA Shuhei, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2008 ( 10 )   29 - 33   2008.2

5Gb/s adaptive equalizer using filter switching

TOMIOKA Tsutomu, FUJITA Takahiro, SASAKI Kozue, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

IEEE Asia Pacific Conference on Circuits and Systems(APCCAS)   2008 ( 10 )   9 - 14   2008.2

A Low Voltage Current-Reuse LNA Circuit Using Common-mode Feedback

SATO Gota, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2008 ( 10 )   23 - 27   2008.2

A study and an estimation of charge sampling circuit with OTA having changeable characteristics

HIRONO Daisuke, HIRAOKA Naohiro, TOZE Masatoshi, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2007 ( 88 )   5 - 9   2007.12

A study on establishing authentication system for built-in equipment considered interoperability

TAKAHASHI Keita, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2007 ( 66 )   17 - 21   2007.10

A study on operational transconductance amplifier for discrete time anti-aliasing filter with change

HIRAOKA Naohiro, TOUZE Masatosi, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2007 ( 66 )   53 - 58   2007.10

Input-impedance Matching Compensation for Parallel-Parallel Feedback Wide-Band Low Noise Amplifier

YAMAGUCHI Toshiyuki, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2007 ( 66 )   43 - 46   2007.10

A study on a stereo matching system using FPGA

HYOGO Akira, IWASAKI Mitsuhiro, SATO Hiroki, SEKINE Keitaro

2007 ( 66 )   23 - 26   2007.10

A study on robust equalizers for high-speed data transmission

SATO Hiroki, FUJITA Takahiro, SEKINE Keitaro, HYOGO Akira

2007 ( 46 )   49 - 52   2007.6

Active-RC Tow-Thomas Biquad Complex Filter for a balanced three-phase system

SATO Hiroki, MATSUNO Junya, HYOGO Akira, SEKINE Keitaro

2007 ( 35 )   49 - 54   2007.6

A low voltage current reused wide band LNA with common gate input stage

TAKANO Hideyuki, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2007 ( 30 )   23 - 27   2007.3

A Wideband LNA Using Shunt-double Series Peaking Load with a 1.5V Supply

SATO Hiroki, HYOGO Akira, SEKINE Keitaro, HIKOSAKA Shogo

2007 ( 30 )   19 - 22   2007.3

A High Impedance Current Source Using Positive Feedback and its applications

HYOGO Akira, KOIKE Takeshi, SATO Hiroki, SEKINE Keitaro

2007 ( 8 )   9 - 14   2007.1

A Novel Equalizer with a Negative Impedance Converter

HASHIGUCHI Takashi, SEKINE Keitaro, SATO Hiroki, HYOGO Akira

2007 ( 1 )   31 - 34   2007.1

A low-distortion two-path fourth-order bandpass delta-sigma modulator using horizontal opamp sharing Reviewed

Naoya Waki, Hiroki Sato, Akira Hyogo, Keitaro Sekine

2007 50TH MIDWEST SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-3   1102 - 1105   2007

A Design Approach for Low Phase Noise 5GHz Complementary Quadrature Oscillator Reviewed International journal

Yukio Hattori, Hiroki Sato, Akira Hyogo, Keitaro Sekine

2006 13th IEEE International Conference on Electronics, Circuits and Systems (ICECS)   200 - 203   2006.12

Active inductor for low-voltage and those applications

MIZUTANI Daisuke, HYOGO Akira, SEKINE Keitaro, SATO Hiroki

2006 ( 101 )   21 - 24   2006.11

CMOSアナログ回路ブロックの低電源電圧化に関する研究—特集/第44回 〔東京理科大学〕学位取得者記念祝賀会・記念講演

佐藤 広生

理大科学フォーラム : 東京理科大学科学教養誌   23 ( 10 )   15 - 18   2006.10

A-1-5 A Reduced 1/f Noise Schematic of Dual-Conversion Mixer

Yukitomo Wataru, Saito Ryutaro, Sato Hiroki, Hyogo Akira, Sekine Keitaro

Proceedings of the Society Conference of IEICE   2006   5   2006.9

A study of a compact Dual-band LNA mixer

TANNO Tetsuhiro, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2006 ( 52 )   17 - 20   2006.6

A Study on an Integration of a FM Receiver

MATSUNO Junya, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2006 ( 52 )   21 - 26   2006.6

A study on equalizers for high-speed signal transmission

TOMIOKA Tsutomu, HYOGO Akira, SEKINE Keitaro, SATO Hiroki

2006 ( 52 )   27 - 31   2006.6

A Study of Analog Signal Processing by Delta Value Method

FUJITA Rintaro, SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2006 ( 11 )   73 - 76   2006.1

A-1-6 A study for low voltage active inductor

Hyogo Akira, Sekine Keitaro, Sato Hiroki, Mizutani Daisuke

Proceedings of the Society Conference of IEICE   6   2006

セキュアOSの定義と Trusted BSDプロジェクト

佐藤広生

オープンソースマガジン   2006   129 - 136   2006

A Low Voltage CMOS OTA Using MOSFET in the Triode Region Reviewed International journal

Hiroki Sato, Akira Hyogo, Keitaro Sekine

IEEJ 8th International Analog VLSI Workshop (AVLSIWS2005), Bordeaux, France, October 21, 2005   2005.10

A low voltage OTA using MOSFET in the triode region and cascode current mirror Reviewed International journal

Hiroki Sato, Akira Hyogo, Keitaro Sekine

Proceedings of the 2005 European Conference on Circuit Theory and Design, 2005., Cork, Ireland, 2005, pp. III/453-III/456 vol. 3   453 - 456   2005.9

A Low Distortion OTA Circuit Using MOSFET Operating in the Triode Region

SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2005 ( 48 )   39 - 44   2005.6

A Low Voltage MOS Translinear Loop Using Current-Transferable Voltage Follower Reviewed International journal

Hiroki Sato, Motoki Nagata, Akira Hyogo, Keitaro Sekine

IEEJ 7th International Analog VLSI Workshop (AVLSIWS2004), 2004, 4ページ   2004.9

A Simple, Low Voltage OTA Based on MOS Cascode Current Mirror Reviewed International journal

Hiroki Sato, Akira Hyogo, Keitaro Sekine

IEEJ 7th International Analog VLSI Workshop (AVLSIWS2004), 2004, 4ページ   2004.9

An Equivalent MOSFET for Class-B Configuration and Its Application Reviewed International journal

Hiroki Sato, Akira Hyogo, Keitaro Sekine

Proceedings of International Conference on Fundamentals of Electronics, Communications and Computer Sciences (ICFS2002) 2002, 4ページ   2002.9

A Class-B Square Function Circuit Using Source-Coupled Pairs

SATO Hiroki, HYOGO Akira, SEKINE Keitaro

2002 ( 21 )   89 - 93   2002.6

A V_T-Zero Equivalent MOSFET and Its Applications Reviewed International journal

Hiroki Sato, Akira Hyogo, Keitaro Sekine

2002 IEEE International Symposium on Circuits and Systems (ISCAS) Proceedings, Phoenix-Scottsdale, AZ, USA, 2002, 4ページ   V-497 - V-500   2002.5

Experiences on an Open Source Translation Effort in Japan.

Hiroki Sato, Keitaro Sekine

Proceedings of BSDCon 2002(BSDCon)   19 - 26   2002

A Temperature-Compensated Gaussian Function Circuit Using Subthreshold MOSFET’s Reviewed International journal

Hiroki Sato, Eitake Ibaragi, Akira Hyogo, Keitaro Sekine

Proceedings of 2001 Analog VLSI Workshop, 2001 年, 5 ページ   2001.9

A CMOS Gaussian Function Circuit Using MOSFET's Operating in the Subthreshold Region

SEKINE Keitaro, HYOGO Akira, SATO Hiroki

2001 ( 42 )   31 - 34   2001.6

温度変化の影響を考慮したCMOS ガウス関数回路

佐藤広生, 兵庫明, 関根慶太郎

電気学会全国大会シンポジウム講演資料S9-2, 2001年, 6 ページ   2001.3

Experiments of Information and Communications Engineering III

2018 Institution：Institute of Science Tokyo

基礎論理回路

2018 Institution：東京都市大学

基礎論理回路

2017.4

C言語プログラミング

2017 Institution：東京都市大学

Experiments on Computer Science III

2010 - 2017 Institution：Tokyo Institute of Technology

電子回路演習

2006 - 2009 Institution：東京理科大学