R Chakraborty, S Roy… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
Passive RF identification (RFID) tags are traditionally assumed to be downlink limited since typical tag sensitivity is considerably poorer than reader sensitivity, due to stringent power …
We report on the design of an enhanced EPC Gen2/ISO18000-6C-compliant UHF RFID reader with waveform optimization capability. By properly designing the powering waveform …
This letter presents a novel concept of beam-steerable transponder based on antenna array and phased modulators. The steerability of the beam is achieved by optimally delaying the …
This paper presents a novel six-port-based millimeter-wave passive reader front-end configuration for emerging millimeter-wave identification (MMID) systems. The performance …
V Viikari, J Chisum, H Seppä - Microwave and Optical …, 2010 - Wiley Online Library
This letter presents a passive wireless photo detector for precise localization of insects in biological studies. The detector is based on a photo diode matched to an antenna, and it …
This paper reports on the measurement of sensitivity improvement in passive RFID chips when interrogated by a custom-built RFID reader with improved powering waveforms. The …
P Pursula, V Viikari - Millimetre Wave Days Proceedings, 2011 - academia.edu
The first commercial automotive radars are designed for blind-spot detection, collision warning, and automatic cruise control. These radars, however, could be used for other …
Continuous wave RF signals have been traditionally used in wireless power transmission systems. This chapter considers RF signals with a time varying envelope and specifically …
P Jankowski-Mihułowicz, W Kalita - Elektronika: konstrukcje, technologie …, 2010 - infona.pl
Współcześnie często istnieje konieczność projektowania i wdrażania nowoczesnych rozwiązań radiowej identyfikacji obiektów. Typowe zastosowania takich systemów …