Signal Constellations of a Retrodirective Array Phase Modulator Gregory A. Koo, MS Thesis 5 April 2011 Greg Koo's classic MS thesis on the use of retrodirective array phase modulator (RAPM) for microwave backscatter communications. … [Continue reading]
Ultra-Low-Power Cipher for RFID
A Modified Simon Cipher 4-Block Key Schedule as a Hash Brian Degnan, Ella Rose, Gregory Durgin IEEE Journal of Radio Frequency Identification This work describes how the ultra-low-powered Simon cipher can be implemented with a simple hash. … [Continue reading]
In the World of the Blind
Below is an old article on the prevalence of small-scale fading in radio links that I wrote as a post-doctoral researcher in Japan on the defunct WaveRacer site. I plan on adding a few more of these as part of a retrospective. … [Continue reading]
Quantum Tunneling RF Tags
Beyond the limits of classic backscattering communications: A quantum tunneling RFID tag Francesco Amato; Hakki M. Torun; Gregory D. Durgin 2017 IEEE International Conference on RFID (RFID) Year: 2017, Pages: 20 - 25 This paper presents our … [Continue reading]