Editorial: Emerging Technologies for Ubiquitous and Intelligent Infrastructures

The editorial describe the content of the Special Issue on Emerging Technologies for Ubiquitous and Intelligent Infrastructures, including six papers: “Joint Atomic Norm based Estimation of Sparse Time Dispersive SIMO Channels with Common Support in Pilot Aided OFDM Systems,” “Performance Evaluation of Non-prefiltering vs. Time Reversal prefiltering in distributed and uncoordinated IR-UWB Ad-Hoc networks,” “Analysis of Two-Tier LTE network with Randomized Resource Allocation and Proactive Offloading,” “Energy-Efficient Context Aware Power Management with Asynchronous Protocol for Body Sensor Network,” “Virtual and Oriented WiFi Fingerprinting Indoor Positioning based on Multi- Wall Multi-Floor Propagation Models,” and “Analysis of the Impact of AuthRF and AssRF Attacks on IEEE 802.11e-based Access Point.