Shanthilal Nanayakkara Retired Principal Engineer, Digital Transition Division, Australian Communications and Media Authority ...
More recently, RF technology has become ubiquitous. The 1990s saw the development of ultra-high frequency (UHF) RFID systems by IBM researchers, offering longer read range and faster data transfer. RF ...
The proposed antenna design effectively used for UHF (Ultra High Frequency)radio-frequency identification (RFID) applications, which is due to its ability to mitigate multipath reflection issues and ...
It simultaneously realizes a filtering function and a two-way splitter/combiner function. The proposed five-port filtering device, based on the Gysel topology, is transformed into a ring of coupled ...