Results 131 to 140 of about 544,818 (296)

1x8 cascaded multimode interference splitter in silicon-on-insulator

open access: yes, 2004
A cascaded multimode interference 1 x 8 power splitter is proposed and fabricated in silicon-on-insulator material. The device consists of seven 1 x 2 power splitters arranged in a tree configuration.
Wang, ZT, Chinese Acad Sci, Inst Semicond, State Key Lab Integrated Optoelect, Beijing 100083, Peoples R China.   +5 more
core  

Reconfigurable Design and Optimization‐Based Control of an Integrated Leg‐Arm Robot for Space Applications With an Underactuated Body

open access: yesAdvanced Intelligent Systems, EarlyView.
A quadrupedal integrated leg‐arm robot with an underactuated reconfigurable body is developed. By using a Sarrus mechanism as the body, the robot enables reconfiguration through its supporting limbs, achieving mode switching without additional actuators.
Xinghan Zhuang   +8 more
wiley   +1 more source

Measurement of refrative index based on fiber Mach-Zehnder interference

open access: yesJournal of Measurement Science and Instrumentation, 2016
In order to detect the refractive index of liquid with high precision,based on modular interference,Mach-Zehnder optical fiber refractive rate sensor was studied.Sensor structure is composed of ordinary single-mode fiber and multimode fiber,according to ...
GU Jin-yu   +4 more
doaj  

Machine Learning-Based Algorithm for the Design of Multimode Interference Nanodevices

open access: yesNanomanufacturing
Multimode interference photonic nanodevices have been increasingly used due to their broad functionality. In this study, we present a methodology based on machine learning algorithms for inverse design capable of providing the output port position (x ...
Roney das Mercês Cerqueira   +2 more
doaj   +1 more source

Fiber Optic Pressure Sensor of 0–0.36 psi by Multimode Interference Technique [PDF]

open access: yes, 2013
This paper presents the design, development and tests made to a fiber optic pressure sensor using the multimodal interference methodology (MMI) thus, we propose an alternative sensor to the ones available which are limited by high robust environments ...
José Javier Sánchez Mondragón   +1 more
core  

Behaviorally Adaptive and Inclusive Advanced Driver‐Assistance Systems

open access: yesAdvanced Intelligent Systems, EarlyView.
Advanced driver‐assistance systems (ADASs) are mapped as evolving human‐centered, adaptive technologies linking sensing, driver monitoring, AR/HUD interfaces, patents, regulation, and inclusive design. The review identifies gaps in real‐world evidence, diverse‐driver validation, gaze metrics, and governance, outlining a roadmap for safer, behaviorally ...
Jana Skirnewskaja   +2 more
wiley   +1 more source

Functional Polymer‐Engineered Magnetic Nanoparticles as Dual‐Modal Theragnostic Probes for Early Alzheimer's Disease Detection and Therapy

open access: yesAdvanced NanoBiomed Research, EarlyView.
The nanoparticle consists of a 3 nm iron oxide core functionalized with an amphiphilic polymer coating containing Aβ‐targeting DSA moieties and biocompatible PEG chains. This design supports measurable transport in a BBB‐related model and specific interaction with Aβ species, while providing MRI contrast enhancement for diagnosis and therapeutic ...
Ao Shen   +8 more
wiley   +1 more source

Spectral power stabilization against temperature variations in multimode fiber Bragg gratings

open access: yesApplied Physics Express
Fiber Bragg gratings (FBGs) have been extensively used for single-point and multi-point measurements, mostly inscribed in single-mode fibers.
Kun Wang   +8 more
doaj   +1 more source

Multimode Interference Tapered Fiber Refractive Index Sensors

open access: yes, 2015
Real-time monitoring of the fabrication process of tapering down a multimode-interference-based fiber structure is presented. The device is composed of a pure silica multimode fiber (MMF) with an initial 125 μmdiameter spliced between two single-mode ...
Biazoli C.R.   +4 more
core   +1 more source

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