Comment on "Obtaining bandpass filter coefficients from low-pass prototypes". - Rolf Schaumann; Charles J. Alajajian (Proc. IEEE, 1987)

Design of a 4-MHz analog integrated CMOS transconductance-C bandpass filter. - Chin S. Park; Rolf Schaumann (IEEE J. Solid State Circuits, 1988)

Automation of the ic layout of continuous-time transconductance-capacitor filters. - W. Robert Daasch; Martine Wedlake; Rolf Schaumann; Pan Wu (Int. J. Circuit Theory Appl., 1992)

A 20 MHz Fully-balanced Transconductance-C Filter in 2 µm CMOS Technology. - Pan Wu; Rolf Schaumann; W. Robert Daasch (ISCAS, 1993)

VHF Highly Linear Fully-balanced CMOS OTA. - Adam Wyszynski; Rolf Schaumann (ISCAS, 1993)

Frequency and Phase Tuning of Continuous-Time Integrated Filters using Common-Mode Signals. - Adam Wyszynski; Rolf Schaumann (ISCAS, 1994)

Avoiding Common-Mode Feedback in Continuous-Time Gm-C Filters by Use of Lossy Integrators. - Adam Wyszynski; Rolf Schaumann (ISCAS, 1994)

Highly Linear VHF Current-Mode Miller Integrator with 900 dB DC Gain. - Edmund Pierzchala; Rolf Schaumann; Paul Van Halen; Stanislaw Szczepanski; Marek A. Perkowski (ISCAS, 1995)

A Linear CMOS OTA for VHF Applications. - Stanislaw Szczepanski; Jacek Jakusz; Rolf Schaumann (ISCAS, 1995)

A new virtual-instrumentation-based experimenting environment for undergraduate laboratories with application in research and manufacturing. - Marcin A. Stegawski; Rolf Schaumann (IEEE Trans. Instrum. Meas., 1998)

Automatic tuning of high-Q filters based on envelope detection. - Aydin I. Karsilayan; Rolf Schaumann (ISCAS (2), 1999)

Design of a frequency tuning circuit used in IFLF filters. - David H. Chiang; Rolf Schaumann (ISCAS, 2000)

A low-voltage low-power CMOS 5-GHz oscillator based on active inductors. - Haiqiao Xiao; Rolf Schaumann (ICECS, 2002)

Design of highly linear tunable CMOS OTA. - Slawomir Koziel; Stanislaw Szczepanski; Rolf Schaumann (ISCAS (3), 2002)

A general approach to continuous-time Gm-C filters based on matrix descriptions. - Slawomir Koziel; Stanislaw Szczepanski; Rolf Schaumann (ISCAS (4), 2002)

CMOS differential pair transconductor with active-error feedback. - Stanislaw Szczepanski; Slawomir Koziel; Rolf Schaumann (ICECS, 2003)

A general approach to continuous-time Gm-C filters. - Slawomir Koziel; Stanislaw Szczepanski; Rolf Schaumann (Int. J. Circuit Theory Appl., 2003)

A radio-frequency CMOS active inductor and its application in designing high-Q filters. - Haiqiao Xiao; Rolf Schaumann; W. Robert Daasch; Phillip K. Wong; Branimir Pejcinovic (ISCAS (4), 2004)

Structure generation and performance comparison of elliptic Gm-C filters. - Slawomir Koziel; Stanislaw Szczepanski; Rolf Schaumann (Int. J. Circuit Theory Appl., 2004)

Continuous-time active-RC filter model for computer-aided design and optimization. - Slawomir Koziel; Rolf Schaumann (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)

Analysis and optimization of noise in continuous-time OTA-C filters. - Slawomir Koziel; Rolf Schaumann; Haiqiao Xiao (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)