RFID performance degrades severely near metals (detuning) and liquids (signal absorption). Although on-metal tags and near-field solutions exist, no universal tag works equally well on all materials. Environmental factors like humidity, temperature, and multipath fading in indoor industrial settings continue to challenge reliability.
Radio Frequency Identification (RFID) technology has evolved from a niche tracking solution into a foundational pillar of the Internet of Things (IoT) and Industry 4.0. While the adoption of RFID for supply chain management and inventory control is now mature, the academic and industrial research landscape is shifting toward more complex, integrated, and intelligent systems. This article provides a comprehensive analysis of the current state of RFID technology, exploring the cutting-edge research trends that are reshaping the industry, alongside the persistent technical and logistical challenges that must be overcome to realize a truly ubiquitous connected world. RFID Systems- Research Trends and Challenges
Radio Frequency Identification (RFID) has evolved from a niche tracking technology into a cornerstone of the Internet of Things (IoT), Industry 4.0, and ubiquitous sensing. While mature in areas like supply chain management and access control, ongoing research seeks to push the boundaries of range, security, energy efficiency, and data intelligence. This text outlines the primary research trends shaping the next generation of RFID systems and the persistent challenges that accompany them. Radio Frequency Identification (RFID) has evolved from a
To solve the battery problem, there’s a push for "ambient backscatter" technology—tags that power themselves using the stray radio waves already in the air (like Wi-Fi or cellular signals). The Challenges: The "Wall" RFID is Hitting To solve the battery problem