Resonant cavity antennas (RCAs) are suitable candidates to achieve high-directivity with a
low-cost and easy fabrication process. The stable functionality of the RCAs over different …

We present a survey on battery-less Radio Frequency Identification (RFID-based wireless
sensors that have emerged in the past several years. We discuss the evolution of RFID …

In this paper, a novel tunable graphene-based bandstop filter/antenna-sensor is presented.
This structure is an integrated module that can be used to combine filtering and high-gain …

A patch antenna sensor with T-shaped slots operating at 2.378 GHz was developed and
investigated for wireless ice and frost detection applications. Detection was performed by …

Graphene biosensors have received more and more attention over the past two decades in
the modern fields including labeled, and label-free sensing owing to their ability to harness …

The localization problem of unknown nodes in wireless sensor networks (WSN) has drawn
increasing scholarly attention along together the popularity of meta-heuristic algorithms. To …

Impressive advancements of sensor systems alongside the requirements of their mass
deployment via the Internet of Things (IoT) with ultra-low latency, high reliability, and user …

In this article, a novel batteryless wireless sensor design is proposed and demonstrated. The
proposed passive wireless sensor node integrates a ultrahigh-frequency (UHF) radio …

This paper demonstrates the feasibility of a long-range antenna sensor embedded
underneath a liquid repellent fabric to be employed as a wearable sensor in personal …

In this article, a compact multiservice antenna (MSA) is presented for sensing and
communication using a reconfigurable complementary spiral resonator. A three turns …