Results 111 to 120 of about 532,382 (296)

Supernova Remnants in the Magellanic Clouds. V. The Complex Interior Structure of the N206 SNR

open access: yes, 2005
The N206 supernova remnant (SNR) in the Large Magellanic Cloud (LMC) has long been considered a prototypical "mixed morphology" SNR. Recent observations, however, have added a new twist to this familiar plot: an elongated, radially-oriented radio feature
F. D. Seward   +11 more
core   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

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

open access: yesJournal 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

Multiband Nonthermal Radiative Properties of HESS J1813-178

open access: yes, 2010
The source HESS J1813-178 was detected in the survey of the inner Galaxy in TeV gamma-rays, and a SNR G12.8-0.0 was identified in the radio band to be associated with it. The PWN embedded in the SNR is powered by an energetic pulsar PSR J1813-1749, which
Aharonian   +23 more
core   +1 more source

Chemically Doped Conductive Polymers for Wearable Health Monitoring

open access: yesAdvanced 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   +5 more
wiley   +1 more source

Non‐Invasive Multidimensional Capacitive Sensing for In Vivo Traumatic Brain Injury Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Single‐electrode, multidimensional capacitive sensors noninvasively assess cerebral autoregulation and compliance for traumatic brain injury monitoring. ABSTRACT Traumatic brain injury (TBI) is a major cause of death and disability, but invasive intracranial pressure (ICP) monitoring is risky, and current non‐invasive methods lack the resolution and ...
Shawn Kim   +8 more
wiley   +1 more source

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

open access: yesAdvanced 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   +4 more
wiley   +1 more source

Analisis Pengolahan Citra Mri Otak Menggunakan Segmentasi Watershed Dengan Filter Sobel Dan Morphological Gradient

open access: yesWahana Fisika: Jurnal Penelitian Fisika dan Terapannya, 2016
Pencitraan medis atau medical imaging adalah suatu cara untuk mendapatkan informasi citra medis tanpa harus menggunakan tindakan operasi atau bedah.
Khoerun Nisa Syaja'ah   +1 more
doaj   +1 more source

Searching for a Companion Star of Tycho's Type Ia Supernova with Optical Spectroscopic Observations

open access: yes, 2006
We report our first results of photometric and spectroscopic observations for Tycho's supernova remnant (SNR Tycho) to search for the companion star of a type Ia supernova (SN Ia).
Doi, Mamoru   +6 more
core   +2 more sources

Mapping of Physiological Signals From Wireless Battery‐Free Implants With Plane‐Wave Ultrasound Imaging

open access: yesAdvanced Materials Technologies, EarlyView.
Combined approach of electromagnetic (Power) and ultrasound (data harvesting) waves is proposed to address the miniaturized ultrasonic implants. Electromagnetic waves trigger the piezoelectric element to generate the acoustic pulse which is modulated by the variations in the sensor's impedance.
Anam Bhatti   +6 more
wiley   +1 more source

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