Results 81 to 90 of about 196,486 (281)

Integration of Soft‐Robotics and Deep Learning to Assess the Coordinated Biosonar Emission and Reception Dynamics in Hipposiderid Bats

open access: yesAdvanced Robotics Research, EarlyView.
Combining a biomimetic soft‐robot with deep‐learning data analytics sheds light on a unique peripheral dynamics seen in the biosonar system of bats: Bats modulate their ultrasonic biosonar signals upon emission as well as reception with variable, yet highly coordinated motion patterns of their noseleaves and pinnae.
Shuxin Zhang   +4 more
wiley   +1 more source

The high energy X-ray probe (HEX-P): instrument and mission profile

open access: yesFrontiers in Astronomy and Space Sciences
The High Energy X-ray Probe (HEX-P) is a proposed NASA probe-class mission that combines the power of high angular resolution with a broad X-ray bandpass to provide the necessary leap in capabilities to address the important astrophysical questions of ...
Kristin K. Madsen   +17 more
doaj   +1 more source

Design of UWB pulse radio transceiver using statistical correlation technique in frequency domain [PDF]

open access: yesAdvances in Radio Science, 2007
In this paper, we propose a new technique to extract low power UWB pulse radio signals, near to noise level, using statistical correlation technique in frequency domain.
M. Anis, R. Tielert
doaj  

Desain dan Realisasi Filter Bandpass Mikrostrip Dengan Struktur Hairpin

open access: yesJurnal Elektronika dan Telekomunikasi, 2016
Kebutuhan akan sebuah filter dalam sebuah rangkaian elektronik mutlak diperlukan, dikarenakan sesuai dengan fungsi filter adalah meloloskan frekuensi yang diinginkan dan akan menahan frekuensi yang tidak diinginkan.
Teguh Praludi, Yaya Sulaeman
doaj   +1 more source

Low power CMOS iImage sensor for face recognition [PDF]

open access: yes, 2020
Imaging system is suitable for different purposes, depending upon their final application. Digital cameras, camcorders, webcams, security cameras or infrared (IR) cameras are well-known imaging systems.
Chan, Kit Heng, Ruslan, Siti Hawa
core  

An AI‐Enabled All‐In‐One Visual, Proximity, and Tactile Perception Multimodal Sensor

open access: yesAdvanced Robotics Research, EarlyView.
Targeting integrated multimodal perception of robots, an AI‐enabled all‐in‐one multimodal sensor is proposed. This sensor is capable of perceiving three types of modalities, including vision, proximity, and tactility. By toggling an ultraviolet light and adjusting the camera focus, it switches smoothly between multiple perceptual modalities, enabling ...
Menghao Pu   +7 more
wiley   +1 more source

Quantum Uncertainty Considerations for Gravitational Lens Interferometry

open access: yes, 2008
The measurement of the gravitational lens delay time between light paths has relied, to date, on the source having sufficient variability to allow photometric variations from each path to be compared. However, the delay times of many gravitational lenses
Carico, David P., Doyle, Laurance R.
core   +1 more source

Multi‐Site Transfer Classification of Major Depressive Disorder: An fMRI Study in 3335 Subjects

open access: yesAdvanced Science, EarlyView.
The study proposes graph convolution network with sparse pooling to learn the hierarchical features of brain graph for MDD classification. Experiment is done on multi‐site fMRI samples (3335 subjects, the largest functional dataset of MDD to date) and transfer learning is applied, achieving an average accuracy of 70.14%.
Jianpo Su   +14 more
wiley   +1 more source

A nineteen-channel filter bank spectrum analyzer for a speech recognition system [PDF]

open access: yes
Low pass filter, bandpass filter, and design of input system for speech recognition ...
Stevens, K. N., Von Bismarck, G.
core   +1 more source

High-performance RC bandpass filter is adapted to miniaturized construction [PDF]

open access: yes, 1966
Miniaturized bandpass filter with RC networks is suitable for use in integrated circuits. The circuit consists of three stages of amplification with additional resistive and capacitive components to obtain the desired characteristics.

core   +1 more source

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