Results 31 to 40 of about 173,518 (269)
Robust OCC System Optimized for Low-Frame-Rate Receivers
Sensors, 2022 Light emitting diodes (LED) are becoming the dominant lighting elements due to their efficiency. Optical camera communications (OCC), the branch of visible light communications (VLC) that uses video cameras as receivers, is a suitable candidate in ...
Robert-Alexandru Dobre +2 more
doaj +1 more source
Upgrades of beam diagnostics in support of emittance-exchange experiments at the Fermilab A0 photoinjector [PDF]
, 2011 The possibility of using electron beam phase space manipulations to support a free-electron laser accelerator design optimization has motivated our research.
A. H. Lumpkin +11 more
core +3 more sources
2D-OFDM for Optical Camera Communication: Principle and Implementation
IEEE Access, 2019 The orthogonal frequency division multiplexing (OFDM) waveform is a well-known implementation for light fidelity but quite a novel implementation for optical camera communication (OCC).
Trang Nguyen +2 more
doaj +1 more source
Applied Sciences, 2022 Currently, wireless communication systems that use radio frequency are commonly deployed, for example, mobile communication systems, satellite systems, and the Internet of Things (IoT) systems.
Van Linh Nguyen +3 more
doaj +1 more source
Southern Hemisphere automated supernova search [PDF]
, 1995 The Perth Astronomy Research Group has developed an automated supernova search program, using the 61 cm Perth–Lowell reflecting telescope at Perth Observatory in Western Australia, equipped with a CCD camera.
Blair, D.G. +6 more
core +2 more sources
An Imaging Polarimeter(IMPOL) for multi-wavelength observations [PDF]
, 1997 Taking advantage of the advances in array detector technology, an imaging polarimeter (IMPOL) has been constructed for measuring linear polarization in the wavelength band from 400-800 nm.
Gupta, Ranjan +3 more
core +2 more sources
A Comparative Survey of Optical Wireless Technologies: Architectures and Applications
, 2018 New high-data-rate multimedia services and applications are evolving continuously and exponentially increasing the demand for wireless capacity of fifth-generation (5G) and beyond.
Chowdhury, Mostafa Zaman +3 more
core +1 more source
An introduction to ghost imaging: quantum and classical [PDF]
, 2017 Ghost imaging has been a subject of interest to the quantum optics community for the past 20 years. Initially seen as manifestation of quantum spookiness, it is now recognized as being implementable in both single- and many-photon number regimes.
Boyd, Robert W., Padgett, Miles J.
core +1 more source
IEEE Photonics Journal, 2023 The laser spot center positioning is an essential step for camera-based terminal positioning and alignment in a long-distance laser-based underwater optical wireless communication (UOWC) system.
Weijie Liu +4 more
doaj +1 more source
Analytical and simulation tools for optical camera communications
Computer Communications, 2020 The use of LED-to-camera communication opens the door to a wide range of use cases and applications, with diverse requirements in terms of quality of service. However, while analytical models and simulation tools exist for all the major radio communication technologies, the only way of currently evaluating the performance of a network mechanism over ...
Duque, Alexis +3 more
openaire +3 more sources