Design techniques for high-frequency CMOS switched-capacitor filters using non-op-amp-based unity-gain amplifiers. - Chung-Yu Wu; Ping-Hsing Lu; Ming-Kai Tsai (IEEE J. Solid State Circuits, 1991)

VHF Bandpass Filter Design Using CMOS Transresistance Amplifiers. - Ping-Hsing Lu; Chung-Yu Wu; Ming-Kai Tsai (ISCAS, 1993)

VHF/UHF High-Q Bandpass Tunable Filters Design Using CMOS Inverter-Based Transresistnace Amplifiers. - Ping-Hsing Lu; Chung-Yu Wu; Ming-Kai Tsai (ISCAS, 1994)

Design techniques for tunable transresistance-C VHF bandpass filters. - Ping-Hsing Lu; Chung-Yu Wu; Ming-Kai Tsai (IEEE J. Solid State Circuits, 1994)

Design techniques for VHF/UHF high-Q tunable bandpass filters using simple CMOS inverter-based transresistance amplifiers. - Ping-Hsing Lu; Chung-Yu Wu; Ming-Kai Tsai (IEEE J. Solid State Circuits, 1996)