Long-range (LoRa) technology is most widely used for enabling low-power wide area
networks (WANs) on unlicensed frequency bands. Despite its modest data rates, it provides …

With the ubiquitous growth of Internet-of-things (IoT) devices, current low-power wide-area
network (LPWAN) technologies will inevitably face performance degradation due to …

This article proposes a novel Airborne Internet of Things Network (AIN) system architecture
for monitoring water quality, combining existing wireless technologies with the aid of a low …

Synchronization is of foremost importance in a network to ensure its correct performance. In
the present work, we tackle the synchronization issue in a LoRaWAN network, where end …

Ultra wide band (UWB)-based solutions for real-time localizations are starting to be widely
diffused. They use two-way ranging (TWR) scheme achieving indoor positioning accuracy …

In recent years, long-range wide-area networks (LoRaWAN) have gained much attention as
low-power wide-area networks. LoRaWAN uses ALOHA as the medium access control …

Long range (LoRa) is one of the most widespread members of the low-power wide area
network technologies family. Its ability to cover long distances combined with the robustness …

This paper considers an asynchronous grant-free non-orthogonal multiple access (NOMA)
systems which can be applied in massive machine-type communications (mMTCs) and …

In this paper, low-complexity algorithms based alternating direction method of multiplier
(ADMM) framework are proposed for joint channel estimation, activity detection and delay …

The paper refers to techniques for interfering LoRaWAN signals measuring. Methods
proposed in most of the former works considering collision analysis of terminal devices' …