The abundance of a widely available spectrum at a frequency band of around 60 GHz (mm-wave region) displays potential to support high data rate, short … [Read more...] about Characterisation and application of nematic liquid crystals in microwave devices
Researches
In-Vessel Resonant Communications
This article builds upon our previous conference article on in-vessel communications [1], which examined the feasibility of performing communications … [Read more...] about In-Vessel Resonant Communications
Performance Estimation of In-Vessel Resonant Communications
Measurements of pertinent parameters of liquids such as temperature, density or viscosity within large, enclosed vessels, such as barrels, cisterns or … [Read more...] about Performance Estimation of In-Vessel Resonant Communications
Reconfigurable RF materials and devices for 6G and novel architectures
The last decade has witnessed significant investment in the research, development and deployment of 5G networks and systems throughout the world. The … [Read more...] about Reconfigurable RF materials and devices for 6G and novel architectures
6G – how do we get there?
There has been a great deal of talk about 6G, but it is not very clear what exactly 6G is supposed to be. Simply, there are no standards, as of now, … [Read more...] about 6G – how do we get there?
Wireless power transfer
Introduction Wireless power transfer has gained significant attention in recent years. It was primarily driven by consumer demand, such as wireless … [Read more...] about Wireless power transfer
Analogue phase detectors
Analogue phase detectors are essential circuits in RF and mm-wave applications when the phase difference between two signals needs to be found. There … [Read more...] about Analogue phase detectors
Beamforming
Continuously growing demands for higher speeds and higher throughputs places a strain on the existing technologies and, at the same time, calls for … [Read more...] about Beamforming
Rectennas – Limitations and Influences (Part II)
With reference to Fig. 2 (a) in Part I, each parameter influencing the efficiency of a rectifier operating at 10 GHz is examined. As a reminder, its … [Read more...] about Rectennas – Limitations and Influences (Part II)
Rectennas – Limitations and Influences (Part I)
Functionally, a rectenna is a circuit comprising of an antenna and a rectifying circuit, that can be used to convert Electro-Magnetic (EM) energy into … [Read more...] about Rectennas – Limitations and Influences (Part I)