Results 191 to 200 of about 275,031 (266)

Magnetoelastic Cell Monitoring System for Evaluating the Effects of Surface Chemistry on the Performance of Mesenchymal Stem Cell Growth

Biotechnology and Bioengineering, EarlyView.
ABSTRACT The recent clinical adoption of cell therapies has increased the need for more efficient, robust, and reproducible manufacturing technologies. Human mesenchymal stromal cells (hMSCs), a major component of the cell and immunotherapeutic market, remain challenging to manufacture at scale because they require surface attachment and are highly ...
William S. Skinner, Carolina Rivera‐Crespo, Eyerusalem A. Gebreyesus, Said Cifuentes, Samantha Tan, Tristen Douglas, Maribella Domenech‐Garcia, Keat Ghee Ong   +7 more
wiley   +1 more source

Radio Frequency Fingerprint Identification for LoRa Using Deep Learning [PDF]

IEEE Journal on Selected Areas in Communications, 2021
Radio frequency fingerprint identification (RFFI) is an emerging device authentication technique that relies on the intrinsic hardware characteristics of wireless devices. This paper designs a deep learning-based RFFI scheme for Long Range (LoRa) systems.
Guanxiong Shen, Junqing Zhang, Alan Marshall   +2 more
exaly   +3 more sources

Design of a Channel Robust Radio Frequency Fingerprint Identification Scheme [PDF]

IEEE Internet of Things Journal, 2023
Radio frequency fingerprint (RFF) identification is an emerging device authentication technique that exploits the hardware imperfections resulting from the manufacturing process.
Yuexiu Xing, Aiqun Hu, Junqing Zhang
exaly   +3 more sources

Noise-Robust Radio Frequency Fingerprint Identification Using Denoise Diffusion Model [PDF]

IEEE Wireless Communications and Networking Conference
Securing Internet of Things (IoT) devices presents increasing challenges due to their limited computational and energy resources. Radio Frequency Fingerprint Identification (RFFI) emerges as a promising authentication technique to identify wireless ...
Guolin Yin, Junqing Zhang, Yuan Ding, Simon L. Cotton   +3 more
semanticscholar   +2 more sources

Federated Radio Frequency Fingerprint Identification Powered by Unsupervised Contrastive Learning [PDF]

IEEE Transactions on Information Forensics and Security
Radio frequency fingerprint identification (RFFI) is a promising physical layer authentication technique that utilizes the unique impairments within the analog front-end of transmitters as distinct identifiers.
Guanxiong Shen, Junqing Zhang, Xuyu Wang, Shiwen Mao   +3 more
semanticscholar   +2 more sources

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LED-RFF: LTE DMRS-Based Channel Robust Radio Frequency Fingerprint Identification Scheme

IEEE Transactions on Information Forensics and Security
In physical-layer security schemes, radio frequency fingerprint (RFF) identification is vulnerable to the channel variations, and the identification of the long term evolution (LTE) mobile devices deserves further investigation. In this paper, we propose
Xuan Yang, Dongming Li
exaly   +2 more sources

Carrier Frequency Offset in Internet of Things Radio Frequency Fingerprint Identification: An Experimental Review

IEEE Internet of Things Journal
Radio frequency fingerprint (RFF) identification has become a promising security solution for resource-constrained Internet of Things (IoT) devices, which relies on hardware impairments-induced radio frequency features for identification; among which, a ...
Xintao Huan, Yi Hao, Hanxiang He
exaly   +2 more sources

Towards Channel-Robust Radio Frequency Fingerprint Identification Using Contrastive Learning [PDF]

IEEE Wireless Communications and Networking Conference
Radio frequency fingerprint identification (RFFI) is an emerging device authentication technique that is based on intrinsic hardware impairments. Internet of things (IoT) devices can be identified and classified based on their wireless signals using RFFI.
Jie Ma, Junqing Zhang, Guanxiong Shen, Linning Peng, Alan Marshall   +4 more
semanticscholar   +2 more sources

Explainable RFF: Radio Frequency Fingerprint via Spectrogram Analysis

2025 IEEE 36th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)
Abstract: Radio Frequency Fingerprint (RFF) is a unique characteristic of radio signals impacted by hardware imperfections of the device’s radio front-end. This characteristic can be used as a security measure to identify individual devices. There are various methods to extract RFF features, ranging from statistical analysis to deep learning methods ...
Thayheng Nhem, Maarten Weyn, Michaël Peeters, Rafael Berkvens   +3 more
openaire   +3 more sources

Design of Noise Robust Open-Set Radio Frequency Fingerprint Identification Method [PDF]

Conference on Computer Communications Workshops
Radio frequency fingerprint (RFF) identification (RFFI) is a promising technique for device authentication at the physical layer of the communication stacks.
Min Wang, Linning Peng, Lingnan Xie, Junqing Zhang, Ming Liu, Hua Fu   +5 more
semanticscholar   +2 more sources