Comprehensive Analysis of Time-Domain Hybrid PAM for Data-Rate and Distance Adaptive UWOC System [PDF]
The challenge for next-generation underwater optical wireless communication systems is to develop optical transceivers that can operate with low power consumption by maximizing the transmission capacity according to the transmission distance between ...
Takahiro Kodama +5 more
doaj +2 more sources
A Fuzzy-Logic Based Adaptive Data Rate Scheme for Energy-Efficient LoRaWAN Communication [PDF]
Long Range Wide Area Network (LoRaWAN) technology is rapidly expanding as a technology with long distance connectivity, low power consumption, low data rates and a large number of end devices (EDs) that connect to the Internet of Things (IoT) network ...
Rachel Kufakunesu +2 more
doaj +2 more sources
Performance Analysis of Single-Cell Adaptive Data Rate-Enabled LoRaWAN [PDF]
LoRaWAN enables massive connectivity for Internet-of-Things applications. Many published works employ stochastic geometry to derive outage models of LoRaWAN over fading channels assuming fixed transmit power and distance-based spreading factor (SF) allocation.
Arliones Hoeller +3 more
openaire +5 more sources
An adaptive DFE for high data rate applications [PDF]
A non-uniform number representation and filter transformation techniques are used to increase the throughput rate of an adaptive transversal DFE for applications such as HIPERLAN.
Bull, DR, Nix, AR, Perry, R
core +5 more sources
LoRaWAN CubeSat with an Adaptive Data Rate: An Experimental Analysis of Path Loss Link Margin [PDF]
One of the challenges of the Internet of Things (IoT) is to provide connectivity to devices around the globe. Long Range (LoRa) is one of the most practical technologies due to its low-power and long-range capabilities to be used by the Low Earth Orbit ...
Syed Zafar Abbas Mehdi +2 more
doaj +2 more sources
AI-Driven Adaptive Data Rate for LoRaWAN Location-Based Services
Because a typical adaptive data rate (ADR) of the long-range wide-area network (LoRaWAN) is designed for static services such as smart grid, monitoring, and metering, its performance is limited in mobile environments for location-based services (LBS ...
Dae-Ho Kim, Jae-Young Pyun
doaj +2 more sources
Collision Avoidance Adaptive Data Rate Algorithm for LoRaWAN
Long-Range Wide-Area Network (LoRaWAN) technology offers efficient connectivity for numerous end devices over a wide coverage area in the Internet of Things (IoT) network, enabling the exchange of data over the Internet between even the most minor ...
Rachel Kufakunesu +2 more
doaj +3 more sources
Adaptive Bitrate Streaming Over Cellular Networks: Rate Adaptation and Data Savings Strategies [PDF]
Adaptive bitrate streaming (ABR) has become thede factotechnique for videostreaming over the Internet. Despite a flurry of techniques, achieving high quality ABRstreaming over cellular networks remains a tremendous challenge. First, the design ofan ABR scheme needs to balance conflicting Quality of Experience (QoE) metrics suchas video quality, quality
Yanyuan Qin
openaire +3 more sources
A Collision Reduction Adaptive Data Rate Algorithm Based on the FSVM for a Low-Cost LoRa Gateway [PDF]
LoRa (Long Range), a wireless communication technology for low power wide area networks (LPWANs), enables a wide range of IoT applications and inter-device communication, due to its openness and flexible network deployment.
Honggang Wang +6 more
doaj +2 more sources
A Novel Adaptive Spectrum Noise Cancellation Approach for Enhancing Heartbeat Rate Monitoring in a Wearable Device [PDF]
This paper presents a novel approach, adaptive spectrum noise cancellation (ASNC), for motion artifacts removal in photoplethysmography (PPG) signals measured by an optical biosensor to obtain clean PPG waveforms for heartbeat rate calculation.
Dong Yang +6 more
doaj +4 more sources

