Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Upsampling01:22

Upsampling

294
Managing signal sampling rates is essential in digital signal processing to maintain signal integrity. A decimated signal, characterized by a reduced frequency range due to its lower sampling rate, can be upsampled by inserting zeros between each sample. This upsampling process expands the original spectrum and introduces repeated spectral replicas at intervals dictated by the new Nyquist frequency. To refine this zero-inserted sequence, it is passed through a lowpass filter with a cutoff...
294
Maximum Power Transfer01:16

Maximum Power Transfer

345
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
345
Short-distance Transport of Resources02:12

Short-distance Transport of Resources

16.3K
Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
16.3K
Bandpass Sampling01:17

Bandpass Sampling

241
In signal processing, bandpass sampling is an effective technique for sampling signals that have most of their energy concentrated within a narrow frequency band. This type of signal is known as a bandpass signal. The key principle of bandpass sampling involves sampling the signal at a rate that is greater than twice the signal's bandwidth to prevent aliasing.
A bandpass signal has a spectrum with a lower frequency limit, denoted as ω1, and an upper frequency limit, denoted as ω2....
241
IR Frequency Region: X–H Stretching01:24

IR Frequency Region: X–H Stretching

1.0K
In IR spectroscopy, signals produced by the X−H bonds (such as C−H, O−H, or N−H) can be observed in the frequency range of  2700–4000 cm–1. The C−H stretching vibration forms sharp bands in the region 2850–3000 cm–1. The presence of the O−H stretching vibration leads to the forming of an absorption band in the frequency range 3650–3200 cm−1. At the same time, N−H stretching can be confirmed by absorption bands in...
1.0K
Transmission Line Design Considerations01:23

Transmission Line Design Considerations

203
Aluminum has become the material of choice for overhead transmission lines, surpassing copper due to its abundance and cost-effectiveness. The most prevalent type is the aluminum conductor, steel-reinforced (ACSR), which combines aluminum strands around a steel core. Other variants include all-aluminum conductors (AAC), all-aluminum alloy conductors (AAAC), aluminum conductor alloy-reinforced (ACAR), and aluminum-clad steel conductors. Advanced designs, such as aluminum conductors with steel...
203

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Improving Energy Efficiency in LoRaWAN Networks with Multiple Gateways.

Sensors (Basel, Switzerland)·2023
Same author

Joint Spreading Factor and Channel Assignment in Multi-Operator LoRaWAN Deployments.

Sensors (Basel, Switzerland)·2021
Same author

Extrinsic LiDAR/Ground Calibration Method Using 3D Geometrical Plane-Based Estimation.

Sensors (Basel, Switzerland)·2020
Same author

Spatially Correlated Sparse MIMO Channel Path Delay Estimation in Scattering Environments Based on Signal Subspace Tracking.

Sensors (Basel, Switzerland)·2018

Related Experiment Video

Updated: Aug 23, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

637

Energy-Efficient Uplink Scheduling in Narrowband IoT.

Farah Yassine1,2, Melhem El Helou2, Samer Lahoud2

  • 1Ecole Doctorale des Sciences et Technologies, Lebanese University, Hadath 11-8281, Lebanon.

Sensors (Basel, Switzerland)
|October 27, 2022
PubMed
Summary

This study optimizes energy efficiency for Narrowband Internet of Things (NB-IoT) networks by developing joint and successive scheduling schemes. The joint scheme maximizes energy efficiency and device connections but increases complexity.

Keywords:
NB-IoTenergy efficiencylink adaptationresource allocationscheduling

More Related Videos

Quasi-light Storage for Optical Data Packets
07:45

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

10.9K
Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem
10:15

Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem

Published on: February 3, 2021

3.8K

Related Experiment Videos

Last Updated: Aug 23, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

637
Quasi-light Storage for Optical Data Packets
07:45

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

10.9K
Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem
10:15

Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem

Published on: February 3, 2021

3.8K

Area of Science:

  • Wireless Communication Networks
  • Internet of Things (IoT)

Background:

  • Narrowband Internet of Things (NB-IoT) networks are crucial for long battery life applications.
  • Efficient uplink scheduling is essential for maximizing energy efficiency in NB-IoT.

Purpose of the Study:

  • To maximize energy efficiency in NB-IoT networks while meeting device requirements.
  • To investigate the correlation between link adaptation and resource allocation in NB-IoT scheduling.
  • To propose and evaluate novel scheduling schemes and device selection techniques.

Main Methods:

  • Developed two uplink scheduling schemes: joint and successive.
  • Proposed two device selection techniques: exhaustive search and priority score-based sorting.
  • Analyzed the impact of device selection on overall energy efficiency.

Main Results:

  • The joint scheduling scheme demonstrated superior energy efficiency and served more devices compared to the successive scheme.
  • The joint scheme, however, exhibited higher computational complexity.
  • Both proposed device selection techniques significantly impacted scheduling performance.

Conclusions:

  • The joint scheduling approach is more effective for enhancing energy efficiency and device capacity in NB-IoT.
  • Careful device selection is critical for optimizing NB-IoT uplink scheduling performance.
  • Further research can explore complexity reduction for the joint scheme.