Results 31 to 40 of about 15,047 (284)

Device-Free Localization via an Extreme Learning Machine with Parameterized Geometrical Feature Extraction

open access: yesSensors, 2017
Device-free localization (DFL) is becoming one of the new technologies in wireless localization field, due to its advantage that the target to be localized does not need to be attached to any electronic device.
Jie Zhang   +3 more
doaj   +1 more source

A Machine Learning Aided Reference-Tone-Based Phase Noise Correction Framework for Fiber-Wireless Systems

open access: yesIEEE Transactions on Machine Learning in Communications and Networking
In recent years, the research involving the use of machine learning in the field of communication networks have shown promising results, in particular, improving receiver sensitivity against noise and link impairment.
Guo Hao Thng, Said Mikki
doaj   +1 more source

Entropy-Based Spectrum Sensing for Cognitive Radio Networks Using Machine Learning and Software Defined Radio

open access: yesFuture Internet
Efficient spectrum sensing remains a main challenge for Cognitive Radio Networks (CRNs), especially in a wireless environment where methods like energy detection have high uncertainty.
Ernesto Cadena Muñoz   +2 more
doaj   +1 more source

Remote Sensing Insights: Leveraging Advanced Machine Learning Models and Optimization for Enhanced Accuracy in Precision Agriculture

open access: yesIEEE Access
By utilizing radio-frequency sensed data, this study explores the field of precision agriculture and acknowledges the critical role it plays in improving agricultural operations.
Youssef N. Altherwy   +4 more
doaj   +1 more source

Comparison of Classification Model for the Detection of Cyber-attack using Ensemble Learning Models

open access: yesEAI Endorsed Transactions on Scalable Information Systems, 2022
Incorporating digital technologies into security systems is a positive development. It's time for the digital system to be appropriately protected from potential threats and attacks.
Muhammad Shoaib Akhtar, Tao Feng
doaj   +1 more source

Next-Generation Security: Detecting Suspicious Liquids through Radio Frequency Sensing and Machine Learning

open access: yes, 2023
Hazardous liquids like nitroglycerin are replacing conventional flammable explosives in modern terrorist attacks. The majority of these hazardous liquids are colorless, oily, and cannot be judged as suspicious by the naked eye.
Shujaat Ali Khan Tanoli (16827208)   +6 more
core   +1 more source

Training from Zero: Forecasting of Radio Frequency Machine Learning Data Quantity

open access: yesTelecom
The data used during training in any given application space are directly tied to the performance of the system once deployed. While there are many other factors that are attributed to producing high-performance models based on the Neural Scaling Law ...
William H. Clark, Alan J. Michaels
doaj   +1 more source

Reinforcement Learning-based Spectrum Sharing for Cognitive Radio [PDF]

open access: yes, 2011
This thesis investigates how distributed reinforcement learning-based resource assignment algorithms can be used to improve the performance of a cognitive radio system.
Jiang, Tao
core  

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Nondestructive Diagnostic Measurement Methods for HF RFID Devices With AI Assistance

open access: yesIEEE Open Journal of Instrumentation and Measurement, 2023
This article presents different methods for noninvasive validation and diagnostics of contactless devices. The radio frequency systems studied here operate at 13.56 MHz.
Thibaut Deleruyelle   +3 more
doaj   +1 more source

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