Improvement of Multichannel LoRa Networks Based on Distributed Joint Queueing
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3105660
Abstract: Long range (LoRa) has gained popularity in realizing Internet of Things applications by facilitating long-range communication with low-power consumption. However, LoRa faces scalability issues due to its unsophisticated random access (RA) protocol, Aloha, which is… read more here.
Keywords: networks based; based distributed; improvement multichannel; lora ... See more keywords
A Maximum-Likelihood-Based Two-User Receiver for LoRa Chirp Spread-Spectrum Modulation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3186732
Abstract: Long Range (LoRa) is an emerging low-power wide-area network technology offering long-range wireless connectivity to Internet of Things (IoT) devices. For energy efficiency reasons, LoRa end nodes implement a nonslotted ALOHA multiple access scheme to… read more here.
Keywords: two user; lora; receiver; maximum likelihood ... See more keywords
A Novel MuLoRa Modulation Based on Fractional Fourier Transform
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3095397
Abstract: LoRa has been widely used in the Internet of Things (IoT). However, since LoRa only supports single symbol transmission in its bandwidth, the bit rate of LoRa is limited. This restricts the future development of… read more here.
Keywords: mulora modulation; fractional fourier; lora; based fractional ... See more keywords
On the Error Performance of LoRa-Enabled Aerial Networks Over Shadowed Rician Fading Channels
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3193409
Abstract: UAVs can be used as aerial relays to provide communication services in remote uncovered areas or dense environments with occasional high capacity demands. However, due to the low power of Internet-of-Things (IoT) devices, UAV-based IoT… read more here.
Keywords: lora; lora enabled; shadowed rician; enabled aerial ... See more keywords
A Bayesian Game Based Approach for Associating the Nodes to the Gateway in LoRa Network
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2020.3046302
Abstract: Various wireless local area network technologies are developed for Internet of Things of which Long-Range Wide Area Network is preferred for low power long range communication. In the LoRa network, multiple LoRa nodes can simultaneously… read more here.
Keywords: lora; bayesian game; approach; lora network ... See more keywords
IQ Impedance Modulator Front-End for Low-Power LoRa Backscattering Devices
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2019.2941854
Abstract: This article describes the design of an IQ impedance modulator radio front-end which is used to generate long range (LoRa) symbols with backscattering techniques, allowing building low-power devices that may be compatible with the current… read more here.
Keywords: low power; impedance modulator; front end; lora ... See more keywords