Polarization-insensitive rectenna arrays with different power combining strategies

H Sun, H He, J Huang - IEEE Antennas and Wireless …, 2020 - ieeexplore.ieee.org
This letter presents two 2× 2 polarization-insensitive dual-polarized rectenna arrays with
different power combining strategies for wireless power transmission applications. With a …

Five low-noise stable oscillators referenced to the same multimode AlN/Si MEMS resonator

T Kaisar, SMEH Yousuf, J Lee, A Qamar… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
We report on the first experimental demonstration of five self-sustaining feedback oscillators
referenced to a single multimode resonator, using piezoelectric aluminum nitride on silicon …

RF Energy Harvesting Using Rectennas: A Comprehensive Survey

WA Khan, R Raad, F Tubbal, PI Theoharis… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Radio frequency energy harvesting (RFEH) and wireless power transmission (WPT) are
emerging alternative energy technologies that have the potential to provide wireless energy …

RFIC Reuse Techniques to Enable Ultra-Low-Power IoT: A Tutorial

K Xu, X Kong, RB Staszewski - IEEE Transactions on Circuits …, 2023 - ieeexplore.ieee.org
Energy-efficient and cost-effective wireless connectivity is of paramount importance for
Internet-of-Things (IoT) applications and has inspired a lot of research interests lately. Reuse …

Fully integrated analog machine learning classifier using custom activation function for low resolution image classification

ST Chandrasekaran, A Jayaraj… - … on Circuits and …, 2021 - ieeexplore.ieee.org
This paper presents fully-integrated analog neural network classifier architecture for low
resolution image classification that eliminates memory access. We design custom activation …

Spur minimization techniques for ultra-low-power injection-locked transmitters

CC Lin, H Hu, S Gupta - … Transactions on Circuits and Systems I …, 2020 - ieeexplore.ieee.org
Frequency multiplying wireless transmitters (TX) employing harmonic injection-locked
technique benefit from high energy efficiency and less hardware complexity but largely …

A 0.66 mW 400 MHz/900 MHz transmitter IC for in-body bio-sensing applications

Y Guo, Y Li, Z Weng, H Jiang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A sub-1GHz transmitter (TX) integrated chip (IC) with ultra-low power consumption and
moderately high adjacent channel power rejection (ACPR) is presented for in-body bio …

A 66.97pJ/bit, 0.0413mm2 Self-Aligned PLL-Calibrated Harmonic-Injection-Locked TX with >62dBc Spur Suppression for IoT Applications

CC Lin, H Hu, S Gupta - 2020 IEEE Radio Frequency …, 2020 - ieeexplore.ieee.org
Digital-intensive ultra-low-power (ULP) wireless transmitters (TX) employing harmonic
injection locking suffer from large close-in reference spurs that violates the TX spectral mask …

Highly linear low-power wireless RF receiver for WSN

O Elsayed, J Zarate-Roldan, A Abuellil… - … Transactions on Very …, 2019 - ieeexplore.ieee.org
This paper introduces a low-power wireless RF receiver for the wireless sensor network. The
receiver has improved linearity with incorporated current-mode circuits and high-selectivity …

A 197.1-μw wireless sensor soc with an energy-efficient analog front-end and a harmonic injection-locked ook tx

H Hu, CC Lin, S Gupta - … Transactions on Circuits and Systems I …, 2021 - ieeexplore.ieee.org
This paper presents an integrated ultra-low-power (ULP) wireless sensor system-on-chip
(SoC) that can be used for voltage sensing in both Internet of Things applications and bio …