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ORCIDYi-Tsen Ku
Person information
- affiliation: California State University, Fullerton, CA, USA
- affiliation (PhD): National Taipei University of Technology, Taipei, Taiwan
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2020 – today
- 2024
[j28]Hua-Pin Chen
, San-Fu Wang, Yitsen Ku, Liang-Yen Chen, Tzu-Yi Liu:
All-Pass Filter IC Design and Its Cascaded Second-Order and Third-Order All-Pass Filters and Quadrature Sinusoidal Oscillator Applications. IEEE Access 12: 78040-78057 (2024)- 2022
- [j27]Hua-Pin Chen, San-Fu Wang, Yitsen Ku, An-Chun Yeh, Yu-Hsi Chen:
Design of Second-Order Multifunction Filter IC Based on Current Feedback Amplifiers With Independent Voltage Gain Control. IEEE Access 10: 63301-63313 (2022) - [j26]San-Fu Wang, Hua-Pin Chen, Yitsen Ku, Chia-Ling Lee:
Voltage-Mode Biquad Filter Using Four OTAs and Its Application in Quadrature Oscillator with Noninteractive Control of the Oscillation Condition and Frequency. J. Circuits Syst. Comput. 31(4): 2250078:1-2250078:21 (2022) - [j25]Hua-Pin Chen, San-Fu Wang, Yitsen Ku, Yuan-Cheng Yi, Yi-Fang Li, Yu-Hsi Chen:
Four Unity/Variable Gain First-Order Cascaded Voltage-Mode All-Pass Filters and Their Fully Uncoupled Quadrature Sinusoidal Oscillator Applications. Sensors 22(16): 6250 (2022) - [j24]Jiann-Jong Chen, Yuh-Shyan Hwang, Yitsen Ku, Jian-An Chen, Chien-Hung Lai:
A New Improved Second-Order Delta-Sigma-Modulation Buck Converter With Low-Noise and Transient-Acceleration Loops. IEEE Trans. Ind. Electron. 69(1): 64-73 (2022) - 2021
- [j23]San-Fu Wang, Hua-Pin Chen, Yi-Tsen Ku, Ming-Xiu Zhong:
Analytical Synthesis of High-Pass, Band-Pass and Low-Pass Biquadratic Filters and its Quadrature Oscillator Application Using Current-Feedback Operational Amplifiers. IEEE Access 9: 13330-13343 (2021) - [j22]Yuh-Shyan Hwang, Jiann-Jong Chen, Jing-Xiang Xu, Hao-Shun Yang, Chien-Hung Lai, Yitsen Ku:
An Improved Fast-Transient-Response Low-Transient-Voltage Boost Converter With Pseudo-Current Hysteresis-Controlled Techniques. IEEE Access 9: 127270-127277 (2021) - [j21]Yuh-Shyan Hwang, Jiann-Jong Chen, Yi-Tsen Ku, Jhan-Yi Yang:
An Improved Optimum-Damping Current-Mode Buck Converter With Fast-Transient Response and Small-Transient Voltage Using New Current Sensing Circuits. IEEE Trans. Ind. Electron. 68(10): 9505-9514 (2021) - [j20]Jiann-Jong Chen, Yuh-Shyan Hwang, Jyun-Heng Wu, Chien-Hung Lai, Yi-Tsen Ku:
A New Improved V-Square-Controlled Buck Converter With Rail-to-Rail OTA-Based Current-Sensing Circuits. IEEE Trans. Very Large Scale Integr. Syst. 29(7): 1428-1436 (2021) - 2020
- [j19]San-Fu Wang, Hua-Pin Chen, Yi-Tsen Ku, Ming-Xiu Zhong:
Voltage-Mode Multifunction Biquad Filter and Its Application as Fully-Uncoupled Quadrature Oscillator Based on Current-Feedback Operational Amplifiers. Sensors 20(22): 6681 (2020) - [j18]Yuh-Shyan Hwang, Jiann-Jong Chen, Jyun Yang, Yitsen Ku:
A Low-EMI Continuous-Time Delta-Sigma-Modulator Buck Converter With Transient Response Eruption Techniques. IEEE Trans. Ind. Electron. 67(8): 6854-6863 (2020)
2010 – 2019
- 2019
- [j17]Jiann-Jong Chen, Yuh-Shyan Hwang, Cheng-Tang Chen, Yitsen Ku:
A high-efficient fast-transient boost converter with adaptive on-time controlled and zero-current-detection techniques. Int. J. Circuit Theory Appl. 47(6): 825-837 (2019) - [j16]Jiann-Jong Chen, Yuh-Shyan Hwang, Ying-Jie Liao, Yitsen Ku, Cheng-Chieh Yu:
A rail-to-rail ultra-wide bandwidth hybrid supply modulator for 5G applications with envelope tracking techniques. Int. J. Circuit Theory Appl. 47(12): 1907-1921 (2019) - [j15]San-Fu Wang, Hua-Pin Chen, Yi-Tsen Ku, Yi-Chun Lin:
Versatile Tunable Voltage-Mode Biquadratic Filter and Its Application in Quadrature Oscillator. Sensors 19(10): 2349 (2019) - [j14]Jiann-Jong Chen, Yuh-Shyan Hwang, Chia-Hao Chang, Yi-Tsen Ku, Cheng-Chieh Yu:
A Sub-1 μs Fast-Response Buck Converter With Adaptive and Frequency-Locked Controlled Techniques. IEEE Trans. Ind. Electron. 66(3): 2198-2203 (2019) - [j13]Jiann-Jong Chen, Yuh-Shyan Hwang, Jun-Yi Lin, Yitsen Ku:
A Dead-Beat-Controlled Fast-Transient-Response Buck Converter With Active Pseudo-Current-Sensing Techniques. IEEE Trans. Very Large Scale Integr. Syst. 27(8): 1751-1759 (2019) - [c3]Shui-Chuen Lin, Chang-Lang Tai, San-Fu Wang, Yi-Tsen Ku, Zi-Wei Wang, Shih-Chun Liu:
A broadband low noise amplifier for high performance wireless microphones. ISPACS 2019: 1-2 - 2018
- [j12]Jiann-Jong Chen, Yuh-Shyan Hwang, Hao-Hung Chai, Yi-Tsen Ku, Cheng-Chieh Yu:
A Sub-1-μs Ultrafast-Response Buck Converter With Improved Analog-Voltage-Dynamic-Estimation Techniques. IEEE Trans. Ind. Electron. 65(2): 1695-1699 (2018) - [j11]Jiann-Jong Chen, Yuh-Shyan Hwang, Chih-Shiun Jheng, Yi-Tsen Ku, Cheng-Chieh Yu:
A Low-Electromagnetic-Interference Buck Converter With Continuous-Time Delta-Sigma-Modulation and Burst-Mode Techniques. IEEE Trans. Ind. Electron. 65(9): 6860-6869 (2018) - [j10]Yuh-Shyan Hwang, Jiann-Jong Chen, Rong-Lian Shih, Yi-Tsen Ku:
A 2- μs Fast-Response Step-Up Converter With Efficiency-Enhancement Techniques Suitable for Cluster-Based Wireless Sensor Networks. IEEE Trans. Very Large Scale Integr. Syst. 26(1): 216-220 (2018) - [j9]Jiann-Jong Chen, Yuh-Shyan Hwang, Jianhan Chen, Yi-Tsen Ku, Cheng-Chieh Yu:
A New Fast-Response Current-Mode Buck Converter With Improved I2-Controlled Techniques. IEEE Trans. Very Large Scale Integr. Syst. 26(5): 903-911 (2018) - 2017
- [j8]Jiann-Jong Chen, Yuh-Shyan Hwang, Jian-Fong Liou, Yi-Tsen Ku, Cheng-Chieh Yu:
A New Buck Converter With Optimum-Damping and Dynamic-Slope Compensation Techniques. IEEE Trans. Ind. Electron. 64(3): 2373-2381 (2017) - 2016
- [j7]Hua-Pin Chen, Yuh-Shyan Hwang, Yi-Tsen Ku, San-Fu Wang, Chi-Hung Wu:
Voltage-mode universal biquadratic filter and quadrature oscillator using CFAs. IEICE Electron. Express 13(15): 20160510 (2016) - [j6]Yuh-Shyan Hwang, Jiann-Jong Chen, Wei-Jhih Hou, Pao-Hua Liao, Yi-Tsen Ku:
A 10-μ s Transient Recovery Time Low-EMI DC-DC Buck Converter With Δ - Δ Modulator. IEEE Trans. Very Large Scale Integr. Syst. 24(9): 2983-2992 (2016) - 2015
- [j5]Hua-Pin Chen, San-Fu Wang, Yi-Tsen Ku, Ming-Yuan Hsieh:
Quadrature oscillators using two CFOAs and four passive components. IEICE Electron. Express 12(2): 20141148 (2015) - [j4]Hua-Pin Chen, San-Fu Wang, Yi-Tsen Ku:
CCCCTA-based resistorless voltage and current mode quadrature oscillator. IEICE Electron. Express 12(13): 20150449 (2015) - [j3]Yuh-Shyan Hwang, Yi-Tsen Ku, An Liu, Chia-Hsuan Chen, Jiann-Jong Chen:
A New Efficiency-Improvement Low-Ripple Charge-Pump Boost Converter Using Adaptive Slope Generator With Hysteresis Voltage Comparison Techniques. IEEE Trans. Very Large Scale Integr. Syst. 23(5): 935-943 (2015) - [j2]Yuh-Shyan Hwang, An Liu, Yi-Tsen Ku, Yuan-Bo Chang, Jiann-Jong Chen:
A Fast Transient Response Flying-Capacitor Buck-Boost Converter Utilizing Pseudocurrent Dynamic Acceleration Techniques. IEEE Trans. Very Large Scale Integr. Syst. 23(6): 1155-1159 (2015) - [c2]Jiann-Jong Chen, Ping-Hua Wu, Ta-Wei Chao, Yi-Tsen Ku, Yuh-Shyan Hwang, Cheng-Chieh Yu:
A low-noise high-efficient buck converter with noise-shaping technique. VLSI-DAT 2015: 1-4 - 2014
- [c1]Yi-Tsen Ku, An Liu, Yuh-Shyan Hwang, Jiann-Jong Chen:
Inverter-based low-voltage current feedback amplifier. ICCE-TW 2014: 39-40 - 2013
- [j1]Yuh-Shyan Hwang, Yi-Tsen Ku, Jiann-Jong Chen, San-Fu Wang:
A low-voltage current conveyor using inverter-based error amplifier and its oscillator application. IEICE Electron. Express 10(24): 20130922 (2013)
Coauthor Index
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