PCube: Scaling LoRa concurrent transmissions with reception diversities
This article presents the design and implementation of PCube, a phase-based parallel
packet decoder for concurrent transmissions of LoRa nodes. The key enabling technology …
packet decoder for concurrent transmissions of LoRa nodes. The key enabling technology …
An open-source LoRa physical layer prototype on GNU radio
J Tapparel, O Afisiadis, P Mayoraz… - 2020 IEEE 21st …, 2020 - ieeexplore.ieee.org
LoRa is the proprietary physical layer (PHY) of LoRaWAN, which is a popular Internet-of-
Things (IoT) protocol enabling low-power devices to communicate over long ranges. A …
Things (IoT) protocol enabling low-power devices to communicate over long ranges. A …
On the advantage of coherent LoRa detection in the presence of interference
It has been shown that the coherent detection of long range (LoRa) signals only provides
marginal gains of around 0.7 dB on the additive white Gaussian noise (AWGN) channel …
marginal gains of around 0.7 dB on the additive white Gaussian noise (AWGN) channel …
LoRa 2.4 GHz communication link and range
Recently, Semtech has released a Long Range (LoRa) chipset which operates at the
globally available 2.4 GHz frequency band, on top of the existing sub-GHz, km-range offer …
globally available 2.4 GHz frequency band, on top of the existing sub-GHz, km-range offer …
LoRay: AoA estimation system for long range communication networks
In this paper, we introduce a comprehensive angle of arrival (AoA) estimation solution for the
long range (LoRa) communication network. Termed the LoRa array (LoRay), the proposed …
long range (LoRa) communication network. Termed the LoRa array (LoRay), the proposed …
A low-complexity LoRa synchronization algorithm robust to sampling time offsets
LoRaWAN is nowadays one of the most popular protocols for low-power Internet of Things
communications. Although its physical layer, namely LoRa, has been thoroughly studied in …
communications. Although its physical layer, namely LoRa, has been thoroughly studied in …
XCopy: Boosting weak links for reliable LoRa communication
LoRaWAN suffers dramatic performance degradation over a long communication range due
to signal attenuation and blockages. To ensure reliable data transfer, LoRaWAN adopts …
to signal attenuation and blockages. To ensure reliable data transfer, LoRaWAN adopts …
A new lora-like transceiver suited for LEO satellite communications
LoRa is based on the chirp spread spectrum (CSS) modulation, which has been developed
for low power and long-range wireless Internet of Things (IoT) communications. The …
for low power and long-range wireless Internet of Things (IoT) communications. The …
A tutorial on chirp spread spectrum for LoRaWAN: Basics and key advances
Chirps spread spectrum (CSS) modulation is the heart of long-range (LoRa) modulation
used in the context of long-range wide area network (LoRaWAN) in internet of things (IoT) …
used in the context of long-range wide area network (LoRaWAN) in internet of things (IoT) …
A RISC-V ISA extension for ultra-low power IoT wireless signal processing
HB Amor, C Bernier, Z Přikryl - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents an instruction-set extension to the open-source RISC-V ISA (RV32IM)
dedicated to ultra-low power (ULP) software-defined wireless IoT transceivers. The custom …
dedicated to ultra-low power (ULP) software-defined wireless IoT transceivers. The custom …