Results 111 to 120 of about 144,334 (313)

Convolution of Barker and Golay Codes for Low Voltage Ultrasonic Testing

Technologies, 2019
Ultrasonic Testing (UT) is one of the most important technologies in Non-Detective Testing (NDT) methods. Recently, Barker code and Golay code pairs as coded excitation signals have been applied in ultrasound imaging system with improved quality. However,
Zeng Fan, John Rudlin, Giorgos Asfis, Hongying Meng   +3 more
doaj   +1 more source

Chemically Doped Conductive Polymers for Wearable Health Monitoring

Advanced Materials Technologies, EarlyView.
Among conductive polymers, poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), polyaniline (PANI), and polypyrrole (PPy) are the most studied and applied. Chemical doping significantly boosts intrinsic conductivity and mechanical robustness.
Mengdi Zuo, Jian Song, Hong Hu, Le Zheng, Lei Zhang, Charles H. Lawrie   +5 more
wiley   +1 more source

Vision‐Augmented Wearable Interfaces: Bioinspired Approaches for Realistic AI‐Human‐Machine Interaction

Advanced Materials Technologies, EarlyView.
This review presents recent progress in vision‐augmented wearable interfaces that combine artificial vision, soft wearable sensors, and exoskeletal robots. Inspired by biological visual systems, these technologies enable multimodal perception and intelligent human–machine interaction.
Jihun Lee, Gwuidong Ryu, Kisoo Kim, Feng Xu, Won Gu Lee   +4 more
wiley   +1 more source

SNR/CNR.

, 2014
Note – SNR  =  Signal to noise ratio; CNR  =  Contrast to noise ratio.
John N. Morelli (424952), Ulrike I. Attenberger (424955), Stefan O. Schoenberg (300637), Jan Hansmann (571985), André Luckscheiter (571986), Henrik J. Michaely (330966)   +5 more
core   +1 more source

Hierarchical Multi‐Material Architectures With Gradient Design for Dynamic‐Range Flexible Tactile Sensing

Advanced Materials Technologies, EarlyView.
Hierarchical multi‐material TPMS lattices are engineered as flexible tactile sensors by combining soft and stiff elastomeric layers with a conformal conductive coating. The bilayer architecture delivers sensitivity at low pressures while maintaining a broad detectable range under large loads, enabling reliable pressure and vibration monitoring for ...
Reza Noroozi, Domenic Quiquero, Yan Yan Shery Huang, HaoTian Harvey Shi   +3 more
wiley   +1 more source

Detailed results of evaluators and FG-SNR algorithm.

, 2021
Sheets “FG-SNR ZAT”, “FG-SNR Denoising”, “FG-SNR Number of averages”, “FG-SNR Time window”, “FG-SNR Post-processing”, “FG-SNR SNR threshold” and “FG-SNR 2D filter” contain the ECAP threshold estimates obtained by applying the FG-SNR algorithm with ...
Marko Takanen (11631983), Philipp Spitzer (686930), Lutz Gärtner (10515482), Sebastian Hoth (11631986), Kathrin Lauss (5851547), Thomas Lenarz (491685)   +5 more
core   +1 more source

Elimination of Noise in Speech Signals Utilizing METS Deep Convolutional Neural Networks

Journal of High-Frequency Communication Technologies
In the realm of digital signal processing, speech enhancement plays a crucial role in applications such as teleconferencing, voice recognition, and biometric systems.
Jung-Hua Wang
doaj   +1 more source

Direct Gravity‐Induced Modulation of Cardiac Conduction Pathways Evidenced Through Propagation Features in Electrophysiological Mapping

Advanced Materials Technologies, EarlyView.
A high‐density wearable body‐surface potential mapping array reveals how gravity reshapes cardiac conduction in real time. By resolving spatiotemporal delay patterns invisible to conventional ECG, the platform uncovers posture‐dependent electrophysiological adaptations across the thorax.
Ruben Ruiz‐Mateos Serrano, Matias L. Picchio, Daniele Mantione, David Mecerreyes, George G. Malliaras   +4 more
wiley   +1 more source

MIMO Multiple Access Channels with Partial Channel State Information

, 2010
The increasing demand for wireless communication systems has been the starting point for many research activities and discussions about the best way to make a cleaver usage of the available spectrum and the available power, in order to satisfy the ...
Aubry, Augusto
core  

Noise density and SNR calculations.

, 2022
A: Noise power density in bins of 1 Hz at the inner electrode d[n], the output of the DNF e[n], and the output of the standard LMS-based adaptive FIR filter.
Bernd Porr (32394), Sama Daryanavard (14149462), Lucía Muñoz Bohollo (14149465), Ravinder Dahiya (4744410), Henry Cowan (14149468)   +4 more
core   +1 more source