Search Results - "Colletta, Gustavo D."

An ultra-low-power first-order asynchronous sigma-delta modulator for biomedical applications by Colletta, Gustavo D., Dutra, Odilon O., Ferreira, Luis H. C., Pimenta, Tales C.

“…In this paper an ultra-low-power first-order asynchronous sigma-delta modulator (ASDM) for biomedical applications in weak inversion is presented. It combines…”
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A 0.25-V 22-nS symmetrical bulk-driven OTA for low-frequency $$G_m$$ G m -C applications in 130-nm digital CMOS process by Colletta, Gustavo D., Ferreira, Luís H. C., Pimenta, Tales C.

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A 0.25-V 22-nS symmetrical bulk-driven OTA for low-frequency Gm-C applications in 130-nm digital CMOS process by Colletta, Gustavo D., Ferreira, Luís H. C., Pimenta, Tales C.

“…This paper presents a 0.25-V supplied bulk-driven symmetrical OTA implemented in 130-nm CMOS process. By operating in weak inversion, and using a distributed…”
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A 0.25-V 22-nS symmetrical bulk-driven OTA for low-frequency \(G_m\) -C applications in 130-nm digital CMOS process by Colletta, Gustavo D, Ferreira, Luis HC, Pimenta, Tales C

“…This paper presents a 0.25-V supplied bulk-driven symmetrical OTA implemented in 130-nm CMOS process. By operating in weak inversion, and using a distributed…”
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A 0.25-V fifth-order Butterworth low-pass filter based on fully differential difference transconductance amplifier architecture by Pinto, Paulo M., Ferreira, Luís H.C., Colletta, Gustavo D., Braga, Rodrigo A.S.

“…This paper presents a fifth-order Butterworth low-pass filter based on the fully differential difference transconductance amplifier (FDDTA) building blocks. At…”
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Utilization of Savitzky-Golay filter for power line interference cancellation in an embedded electrocardiographic monitoring platform by Fernandes, Bruna A., Colletta, Gustavo D., Ferreira, Luis H. C., Dutra, Odilon O.

“…This paper presents the use of Savitzky-Golay filter for power line interference cancellation in an embedded electrocardiographic monitoring platform. A…”
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Application of Savitzky-Golay digital differentiator for QRS complex detection in an electrocardiographic monitoring system by Nishida, Erica N., Dutra, Odilon O., Ferreira, Luis H. C., Colletta, Gustavo D.

“…This paper proposes using of a Savitzky-Golay digital differentiator (SGDD) in difference operation method (DOM) algorithm to detect QRS complex in an…”
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Calibration-less Nauta OTA operating at 0.25-V power supply in a 130-nm digital CMOS process by Braga, Rodrigo A. S., Ferreira, Luis H. C., Colletta, Gustavo D., Dutra, Odilon O.

“…This work presents an architecture for Nauta fully differential operational transconductance amplifier that requires no additional circuitry for calibration…”
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