Multiple integrated antennas for wearable fifth-generation communication and internet of things applications

CT Liao, ZK Yang, HM Chen - IEEE Access, 2021 - ieeexplore.ieee.org
This paper proposes integrating multiple antennas into wearable devices for application in
fifth-generation (5G) communications and the Internet of Things (IoT). The frequency bands …

RF energy harvesters for wireless sensors, state of the art, future prospects and challenges: a review

NU Khan, FU Khan, M Farina, A Merla - Physical and Engineering …, 2024 - Springer
The power consumption of portable gadgets, implantable medical devices (IMDs) and
wireless sensor nodes (WSNs) has reduced significantly with the ongoing progression in …

A robust RF-based wireless charging system for dockless bike-sharing

S He, K Hu, S Li, L Fu, C Gu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In the past few years, dockless bike-sharing has become a popular means of public
transportation and brought significant convenience to millions of citizens. As one of the key …

Sub-W Battery-Less and Oscillator-Less Wi-Fi Backscattering Transmitter Reusing RF Signal for Harvesting, Communications, and Motion Detection

M Privitera, A Ballo, K Ali, AD Grasso… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
In this article, a sub-microwatt power 802.11 b backscattering transmitter is presented to
enable the reuse of the same incident wave for three purposes: RF harvesting …

An ultra-low-power 2.4 GHz all-digital phase-locked loop with injection-locked frequency multiplier and continuous frequency tracking

MRU Rehman, A Hejazi, I Ali, M Asif, S Oh… - IEEE …, 2021 - ieeexplore.ieee.org
This paper presents a 0.46 mW and 2.4 GHz; All-Digital Phase-Locked Loop (ADPLL)
through an Injection-Locked Frequency Multiplier (ILFM) and Continuous Frequency …

Converting multiple propagating wave energy to wireless energy transfer to charge low powered cellular devices flat-battery on an emergency situation where …

B Gebreslassie, A Kalam… - 2023 33rd Australasian …, 2023 - ieeexplore.ieee.org
the current trend of wireless communication and wireless automation controls in emerging
modern/smart buildings and smart cities are excessively dense and forecasted to be …

A 5.8 GHz 1.8 V+ 20 dBm 32.5% PAE Power Amplifier for a Short-Range Over-the-Air WPT Application

M Kim, RE Rad, S Kim, Y Pu, Y Jung, H Huh, J Yoo… - Sensors, 2023 - mdpi.com
This paper presents a 5.8 GHz differential cascode power amplifier for an over-the-air
wireless power transfer application. Over-the-air wireless power transfer provides a variety …

A High-Power 3P3T Cross Antenna Switch with Low Harmonic Distortion and Enhanced Isolation Using T-Type Pull-Down Path for Cellular Mobile Devices

A Hejazi, RE Rad, SAH Asl, KD Choi, JM Yoo, H Huh… - Sensors, 2022 - mdpi.com
This paper presents a radio frequency (RF) triple pole triple throw 3P3T cross antenna
switch for cellular mobile devices. The negative biasing scheme was applied to improve the …

ISM-Band Energy Harvesting Wireless Sensor Node

F Naveed - 2023 - search.proquest.com
In recent years, the interest in remote wireless sensor networks has grown significantly,
particularly with the rapid advancements in Internet of Things (IoT) technology. These …

A Highly Integrated CMOS RF T x  …

D Lakshmaiah, Subbarao, CH Sunitha… - Cognitive Computing …, 2022 - Wiley Online Library
Summary IEEE 802.15. 4 is a network maintained by the IEEE 802.15 work group. The
CMOS radio frequency (RF) transmitter is widely used in the latest wireless communication …