The automation of water leakage detection and monitoring systems has recently been made
possible by the Internet of Things (IoT). However, the high cost is an obstacle when applying …

Low Power Wide Area Networks have emerged as a leading communications technology in
the field of Internet of Things sensor and monitoring networks. In such networks, uplink traffic …

Low-Power Wide-Area Networks constitute a leading, emerging Internet-of-Things
technology, with important applications in environmental and industrial monitoring and …

We introduce a novel LoRa-based multi-hop communication architecture as an alternative to
the public internet for earthquake early warning (EEW). We examine its effectiveness in …

Several communication protocols have been tuned for LoRaWAN since the development of
LoRa technology more than 10 years ago. LPWAN technology can address issues like …

This work investigates through simulation the effectiveness of Slotted ALOHA for vehicular
Medium Access Control (MAC), which is affected by dynamic changes in traffic and vehicular …

This work investigates through simulation effect of waiting time and number of slots on the
effectiveness of using Slotted ALOHA in vehicular connectivity as a random access …

The objective of this work is to mathematically model vehicular connectivity using ALOHA
base function with modified logistic function as an adaptive control function. The focus of this …

LoRaWAN is a key technology for the Internet of Things. Generally, IoT application requires
infrequent transmission of small data. The challenges in deploying wireless access …