Inter-beam Interference Reduction in Hybrid mmW Beamforming Transceivers
Practical radio frequency beamforming can suffer from high sidelobe levels which cause inter-beam interference (IBI) in multibeam transceivers. IBI can be reduced […]
Analyzing the Effects of PA Variations on the Performance of Phased Array Digital Predistortion
This paper shows how digital predistortion of a phased array can benefit from the parametric variations over parallel power amplifiers (PAs). Different […]
Performance of a Full-Duplex System in Non-Linear and Time-Varying Self-Interference Channel
The main challenge in full-duplex transceiver design is the self-interference (SI). Analog SI isolation is performed at radio frequency (RF) signal by […]
An Analysis of Performance Improvement by a Helper for Wireless Sensor Networks
Wireless sensor networks (WSNs) are the core component in the big data era. Due to the unreliable transmission environment, it is significantly […]
Lightweight Virtualization Based Security Framework for Network Edge
The following topics are dealt with: 3G mobile communication; Internet of Things; virtualisation; 5G mobile communication; telecommunication traffic; cloud computing; telecommunication network […]
The effect of titanium excess and deficiency on the microstructure and dielectric properties of lanthanum doped Ba0.55Sr0.45TiO3 with colossal permittivity
The temperature dependent dielectric properties of (Ba0.54875Sr0.44875La0.0025)Ti(1+x)O3 with both an excess and a deficiency of 0.25 mol.% TiO2 were investigated. The samples were […]
Feature fusion with deep supervision for remote-sensing image scene classification
The convolutional neural networks (CNNs) have shown an intrinsic ability to automatically extract high level representations for image classification, but there is […]
Design of Multi-Stacked CMOS mm-Wave Power Amplifiers for Phased Array Applications Using Triple-Well Process
This paper concerns with the design of multi-stacked CMOS millimeter-wave power amplifiers suitable for phased array front-end applications using triple-well process. The […]
Browser based 3D for the built environment
Digital 3D geometric models have become a central tool for geo-information. For many participatory and collaborative applications, distributing these models easily is […]
Design of Stacked-MOS Transistor mm-Wave Class C Amplifiers for Doherty Power Amplifiers
This paper discusses the design requirements of class C auxiliary (aux) amplifiers deployed in Doherty power amplifiers (DPA). Taking conduction angle and […]