Wireless Energy Transfer Powered Wireless Sensor Node for Green IoT
The number of IoT (Internet of Things) devices is predicted to increase dramatically in the years to come and their manufacturing and […]
Estimation of Primary Channel Activity Statistics in Cognitive Radio Based on Periodic Spectrum Sensing Observations
Primary channel activity statistics (such as the minimum idle/busy periods of the channel, the moments or the underlying distributions) can be exploited […]
Optimized Preference-Aware Multi-Path Video Streaming with Scalable Video Coding
Most client hosts are equipped with multiple network interfaces (e.g., WiFi and cellular networks). Simultaneous access of multiple interfaces can significantly improve […]
Interference Control Mechanism for 5G Indoor Micro Operators Utilizing Dynamic TDD
Future 5G networks will increasingly target local small cell deployments complementing the coverage of the existing outdoor networks. To make the high-quality […]
Large and Dense LoRaWAN Deployment to Monitor Real Estate Conditions and Utilization Rate
Internet of Things (ioT) drives today’s world towards digitalization allowing diverse and innovative use cases. These use cases are changing in a […]
Effect of Downlink Traffic on Performance of LoRaWAN LPWA Networks
Today the LoRaWAN is among the most widely adopted Low Power Wide Area Network (LPWAN) technologies. In contrast to the other alternatives, […]
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 […]