In this paper, a device-circuit co-design approach for a 5.8-GHz rectifier is presented, utilizing doping-optimized quasi-vertical gallium nitride (GaN) Schottky barrier diodes (SBDs). To overcome the...
In this paper, an ultra-low power, high-efficiency microwave rectifier based on adaptive voltage model is proposed. Targeting micro-watt power scenarios, the proposed model incorporates diode leakage ...
This paper presents a highly-efficient hybrid single-diode rectifier module for the 5.8 GHz band providing a high power conversion efficiency (PCE) over a very wide RF input power range. The input ban...
This paper proposes an innovative dual-polarized backscattering rectenna that operates in two distinct modes — energy harvesting and backscattering modulation — driven by two-bit digital control signa...
This work presents a V-band self-synchronous rectifier, including backscattering capabilities for simultaneous wireless power transfer and uplink communications, designed at the 60 GHz nominal frequen...
This work presents a high-resolution synthetic aperture radar (SAR) system operating at 182 GHz – 202 GHz with a 20 GHz bandwidth for non-destructive quality control applications. The frequency modula...
Millimetre-wave FMCW radar enables non-contact, high-precision thickness measurement; however, practical micrometre-level precision is limited by mechanical vibration, local-oscillator (LO) phase nois...
A compact multi-band radar system operating from 24.05–26.5 GHz, 76–84GHz and 167–182 GHz using three FMCW radar chips is presented. This system concept is enabled by a PCB-based common phase-center a...
This paper presents a code-domain ultra-wideband (UWB) multiple-input multiple-output (MIMO) radar system using a fully-analog correlator integrated circuit (IC) for radar processing. The analog corre...
Recent advances in high-speed analog-to-digital converters enable direct sampling of L-band radar signals, supporting flexible digital architectures and orthogonal frequency-division multiplexing (OFD...