End-to-end design of ingestible electronics

A Abdigazy, M Arfan, G Lazzi, C Sideris… - Nature …, 2024 - nature.com
Ingestible electronics can potentially be used to track and treat gastrointestinal diseases in
real time. In the past decade, substantial improvements have been made to ingestible …

Connected sensors, innovative sensor deployment, and intelligent data analysis for online water quality monitoring

L Manjakkal, S Mitra, YR Petillot… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
The sensor technology for water quality monitoring (WQM) has improved during recent
years. The cost-effective sensorised tools that can autonomously measure the essential …

Wind dispersal of battery-free wireless devices

V Iyer, H Gaensbauer, TL Daniel, S Gollakota - Nature, 2022 - nature.com
Plants cover a large fraction of the Earth's land mass despite most species having limited to
no mobility. To transport their propagules, many plants have evolved mechanisms to …

Analysis and Design of an Ultra-Low-Power Bluetooth Low-Energy Transmitter With Ring Oscillator-Based ADPLL and 4 Frequency Edge Combiner

X Chen, J Breiholz, FB Yahya, CJ Lukas… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
In this paper, we present an all-digital ring oscillator (RO)-based Bluetooth low-energy (BLE)
transmitter (TX) for ultra-low-power radios in short range Internet-of-Things (IoT) …

A 2.5-nW radio platform with an internal wake-up receiver for smart contact lens using a single loop antenna

C Jeon, JY Sim - IEEE Journal of Solid-State Circuits, 2021 - ieeexplore.ieee.org
The human eye has been considered to be a promising platform for real-time diagnosis of
various biomarkers in tears. The smart contact lens (SCL), as a device which directly …

CMOS THz-ID: A 1.6-mm² package-less identification tag using asymmetric cryptography and 260-GHz far-field backscatter communication

MIW Khan, MI Ibrahim, CS Juvekar… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents an ultra-small, high-security identification tag that is entirely built in a
CMOS chip without external components. The usage of backscatter communications at 260 …

28.3 A 606μW mm-Scale Bluetooth Low-Energy Transmitter Using Co-Designed 3.5×3.5mm2 Loop Antenna and Transformer-Boost Power Oscillator

Y Shi, X Chen, HS Kim, D Blaauw… - … Solid-State Circuits …, 2019 - ieeexplore.ieee.org
Wireless communication has been a limiting factor for achieving millimeter-sized wireless
sensor nodes because of the high power consumption, large antenna size and off-chip …

A-108dBm Sensitivity,-28dB SIR, 130nW to 41µW, Digitally Reconfigurable Bit-Level Duty-Cycled Wakeup and Data Receiver

A Dissanayake, J Moody, HL Bishop… - 2020 IEEE Custom …, 2020 - ieeexplore.ieee.org
A-108dBm sensitivity, 430MHz, 130nW-41μW, 6.25 bps-4.2 kbps, digitally tunable wake-up
and data receiver in 65nm CMOS is presented. Employing 2-tone RF OOK modulation and …

Circuit and system designs of ultra-low power sensor nodes with illustration in a miniaturized GNSS logger for position tracking: Part I—Analog circuit techniques

T Jang, G Kim, B Kempke, MB Henry… - … on Circuits and …, 2017 - ieeexplore.ieee.org
This paper, split into Parts I and II, reviews recent innovations in circuit design that have
accelerated the miniaturization of sensor nodes. Design techniques for key building blocks …

[HTML][HTML] Foldable-circuit-enabled miniaturized multifunctional sensor for smart digital dust

CY You, BF Hu, BR Xu, ZY Zhang, BM Wu, GS Huang… - Chip, 2022 - Elsevier
Smart dust, which refers to miniaturized, multifunctional sensor motes, would open up data
acquisition opportunities for Internet of Things (IoT) and Environmental protection …