Harmonic radar with adaptively phase-coherent auxiliary transmitters

A Lavrenko, JK Cavers… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
In harmonic radar (HR), the transmitter illuminates a nonlinear target (the tag), causing the
return signal to consist of harmonics at multiples of the transmitted carrier frequency. Of …

Phase Noise Suppression for Backscatter Communication with Tunable Delay Matching Block

S Yu, R Penty, M Crisp - 2022 IEEE 12th International …, 2022 - ieeexplore.ieee.org
The Range correlation effect is able to suppress phase noise in a backscatter system with a
small separation between the transmit and receive antennas, due to the small-time …

Symbol Pair Modulation for Phase-Cancellation Robust Tag-to-Tag Communications

RJ de Jong, ABJ Kokkeler - 2023 IEEE 13th International …, 2023 - ieeexplore.ieee.org
Backscatter communication has gained large interest because of its low cost to perform
passive wireless transmission and reception. However, phase cancellation can cause …

High Sensitivity Near-zero Power Wakeup Receiver for Backscattering RF Tags

X Sha, P Zheng, M Stanaćević - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
We present a wake-up receiver amenable to integration in a node of RF backscattering tag-
to-tag network. A high input impedance of a passive envelope detector (ED) is accomplished …

Longer Range Backscatter Communications for IoT

S Yu - 2023 - repository.cam.ac.uk
Wireless communication technologies have gained widespread adoption, forming the
foundation of the Internet of Things (IoT). The IoT offers versatile, accurate, cost-effective …

Autonomous Networks of Self-Powered Sensors: Communication Link Analysis and System-On-Chip

X Sha - 2022 - search.proquest.com
Although the number of Internet-of-Things (IoT) devices has been steadily growing, their
ubiquitous deployment is limited by the periodic battery replacement requirement. The …