Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Kamala Raghavan Sadagopan"'
Publikováno v:
IEEE Open Journal of the Solid-State Circuits Society, Vol 3, Pp 249-261 (2023)
RF-powered Internet of Things (IoT) sensor duty cycles are limited due to low available energy at long range in the absence of a battery. Additionally, RF energy harvesters with high- $Q$ interfaces between the antenna and rectifier suffer from poor
Externí odkaz:
https://doaj.org/article/abbb7e5c30ba4b869b7d2081f52654e2
Autor:
Hayden Bialek, Ali Binaie, Sohail Ahasan, Kamala Raghavan Sadagopan, Matthew L. Johnston, Harish Krishnaswamy, Arun Natarajan
Publikováno v:
IEEE Journal of Solid-State Circuits. 57:2611-2625
Autor:
Arun Natarajan, Matthew L. Johnston, Sohail Ahasan, Harish Krishnaswamy, Hayden Bialek, Ali Binaie, Kamala Raghavan Sadagopan
Publikováno v:
ISSCC
IoT transceiver deployments are envisioned to have low power, low data-rate ($\sim$kb/s) wake-up receive (WuRX) and Mb/s primary receive (RX) modes for long battery lifetimes [1]. WuRX architectures based on energy-detection (ED) achieve ultra-low po
Publikováno v:
IEEE Journal of Solid-State Circuits. 53:3396-3406
The widespread use of WiFi in the 2.4-GHz ISM band creates the potential for RF powering using WiFi radios. This paper presents the design of a cm-scale RF-energy harvester including antenna, rectifier, and dc–dc boost converter for RF powering in
Publikováno v:
ISSCC
Leveraging the ubiquitous WiFi infrastructure to wirelessly power sensors can enable perpetually powered sensors for several monitoring and asset-tracking IoT applications. Small form factor is often desirable to ensure unobtrusive sensors. However,
Publikováno v:
2017 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
A 2.4 GHz 365nW wake-up receiver (WuRX) with RF envelope detection using rectifier-antenna co-design for passive voltage gain and RF filtering is presented. The RF frequency-tunable WuRX uses a programmable 32-bit OOK wake-up signature, achieving sen