… new sensors are integrated into the system. As shown in Fig. 1a, fully passive UHF sensor
tags typically comprise an antenna, matching network, tag IC and sensors. Specifically, the …

… measurement techniques used to measure the RFID sensor tag antenna. The … RFID heat
sensor tag will be analyzed on two different types of packages. First the RFID heat sensing tag …

… of UHF RFID antennas for passive sensors. Particular care is taken to clarify the relationships
and constraints for communication and sensing, … of self-sensing tags, recently proposed for …

… Passive tags require no internal power source, whereas active tags require a power source.
… RFID, and in particular passive RFID tags, are such a technology. In order to deliver the …

… studied the analog response of the sensing RFID tag: read range, shift of the … sensor tags
[19] but they lead to uncertainties introduced by the wireless link between RFID reader and tag. …

… cost, ultra-low-power chemical sensing RFID tags to be used for food … sensors on RFID
tags. In this work, the aim is to integrate a capacitive humidity sensor on a passive UHF RFID tag …

… power needed to activate the tag. In this paper we present a totally passive UHF RFID
temperature sensor, which utilizes an external sensor component. Commercially available …

… consumption when passive or semi-passive tags are adopted [4], [5]. The integration of
RTLS with RFID will enable new opportunities in terms of joint identification and localization …

… the sensing tag can be tuned by adding the interference tag, … are arranged and how the
change of distance among tags … two tags that are placed in the near-field region of UHF RFID. …

… sensor presented in this paper is one of the first passive UHF RFID humidity sensor tags …
In this paper, the operation of a passive RFID system, the structure of the sensor tag, and …