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 …

The agri-food sector contributes significantly to economic and social advancements globally
despite numerous challenges such as food safety and security, demand and supply gaps …

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 …

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

A novel zero-power wireless sensor architecture is proposed and demonstrated in this
paper. The proposed wireless sensor, which is a passive sensor, combines UHF RFID and a …

In this letter, we establish a new type of passive ultrahigh-frequency (UHF) radio frequency
identification (RFID) technology-based sensor with a referenced readout for moisture. We …

The changes in physical environmental parameters have severe impacts on food safety and
security. Therefore, it is important to understand micro-level physical parameter changes …

This article introduces a novel battery-less wireless sensor architecture, which is based on
the principle of direct frequency conversion. The proposed architecture uses a non-hybrid …

A two-port microstrip sensor antenna system is presented for characterizing different
materials. The proposed sensor antenna can estimate both permittivity and loss tangent of a …

This paper presents a sensor antenna for dielectric constant measurement of materials in
direct contact with the structure while the radiation characteristics of the antenna are not …