WiFi backscatter communication has the potential to enable battery-free sensors which can
transmit data using a WiFi network. In order for WiFi backscatter systems to be practical they …

Recent advances in IoT, machine learning and cloud computing have placed a huge strain
on wireless networks. In particular, many emerging applications require streaming rich …

A high-efficiency 27–30 GHz 0.13- ${{\mu } \text {m}}$ BiCMOS transmitter front end for mobile
satellite communication (SATCOM) phased arrays is presented. A system-level analysis …

The conventional time-modulated arrays (TMAs) have a low radiation efficiency, since each
antenna turns off at specific time slots. In this paper, first, the efficiency of TMA is investigated …

WiFi-based backscatter systems provide the potential to deliver battery-free sensors (tags)
which can transmit data using a WiFi network. Existing backscatter systems have several …

We introduce a passive Radio Frequency IDentification (RFID) based system to detect
finger gesture input for Human-Computer Interaction applications. The device is simple, …

In this study, the effect of loading microstrip antenna using epsilon near zero (ENZ)
metamaterial is investigated. It is known that ENZ material may help to improve the transmission …

Backscatter networks (such as RFID, and WiFi backscatter) are very attractive for IoT
applications due to their ultra-low energy consumption. In fact, their required energy to operate is …

millimeter-wave (mmWave) technology provides new opportunities to support high throughput
wireless applications by utilizing the high-frequency spectrum. However, due to the short …

This paper presents a solution to overcome the inherently limited bandwidth of substrate-integrated
waveguide (SIW) slot antennas. It is analytically shown that by decreasing the …