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H

H. de Groot

Researcher at IMEC

Publications -  21
Citations -  885

H. de Groot is an academic researcher from IMEC. The author has contributed to research in topics: CMOS & Transmitter. The author has an hindex of 12, co-authored 21 publications receiving 809 citations.

Papers
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Journal ArticleDOI

A 26 $\mu$ W 8 bit 10 MS/s Asynchronous SAR ADC for Low Energy Radios

TL;DR: The fully dynamic design, which is optimized for low-leakage, leads to a standby power consumption of 6 nW and the energy efficiency of this converter can be maintained down to very low sampling rates.
Proceedings ArticleDOI

A 1.9nJ/b 2.4GHz multistandard (Bluetooth Low Energy/Zigbee/IEEE802.15.6) transceiver for personal/body-area networks

TL;DR: An energy-efficient radio architecture with a suitable LO frequency plan is selected, and several efficiency-enhancement techniques for the critical RF circuits are utilized, and the presented transceiver dissipates only 3.8mW and 4.6mW DC power, while exceeding all of the PHY requirements of above 3 standards.
Journal ArticleDOI

A 2.4 GHz ULP OOK Single-Chip Transceiver for Healthcare Applications

TL;DR: An ultra-low power single chip transceiver for wireless body area network (WBAN) applications that supports on-off keying (OOK) modulation, and it is integrated in an electrocardiogram (ECG) necklace to monitor the heart's electrical property.
Journal ArticleDOI

An Ultra Low Energy Biomedical Signal Processing System Operating at Near-Threshold

TL;DR: This paper presents a voltage-scalable digital signal processing system designed for the use in a wireless sensor node (WSN) for ambulatory monitoring of biomedical signals and shows that the platform not only preserves the sensitivity and positive predictivity of the algorithm but also achieves the lowest energy/sample for ElectroCardioGram (ECG) heart-beat detection.
Journal ArticleDOI

A 915 MHz, Ultra-Low Power 2-Tone Transceiver With Enhanced Interference Resilience

TL;DR: An ultra-low-power RF envelope-detection radio has been designed for low-power short-range wireless applications and introduces an interference rejection technique that improves the in-band selectivity by 24.5 dB.