Results 261 to 270 of about 54,450 (311)

Photovoltaic Cells and Scintillators Towards Carbon Footprint Reduction: Advantages and Challenges for Ecological Safety. [PDF]

open access: yesMaterials (Basel)
Iwan A   +6 more
europepmc   +1 more source

Design and Performance of an InAs Quantum Dot Scintillator with Integrated Photodetector. [PDF]

open access: yesSensors (Basel)
Mahajan T   +6 more
europepmc   +1 more source

Assessment of Practical Satellite Quantum Key Distribution Architectures for Current and Near‐Future Missions

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT Quantum key distribution (QKD) allows the generation of cryptographic keys beyond the computational hardness paradigm and is befitting for secure data transmission requiring long‐term security. The communication distance of fiber‐based QKD, however, is limited to a few hundred kilometers due to the exponential scaling of signal attenuation ...
Davide Orsucci   +7 more
wiley   +1 more source

Laser Terminals on CubeSats: Developments for Telecommunications and Quantum Links

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT Satellite‐based laser communication is an emerging technology that is finding its way from research to industry. Compared to radio frequency (RF) systems, it has a more efficient size, weight, and power budget and, furthermore, is license free.
Christian Roubal   +8 more
wiley   +1 more source

Cherenkov imaging combined with scintillation dosimetry provides real-time positional and dose monitoring for radiotherapy patients with cardiac implanted electronic devices. [PDF]

open access: yesPhys Imaging Radiat Oncol
Decker SM   +8 more
europepmc   +1 more source

Review and Analysis of Digital Signal Processing Algorithms for Coherent Optical Satellite Links

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT Coherent optical satellite links enable high‐throughput communication and high accuracy ranging to and between satellites. Due to the ever‐increasing demand for throughput, wavelength division multiplexing of polarization multiplexed optical signals is being considered as a solution to provide high‐speed optical satellite links.
Carl Valjus, Raphael Wolf, Juraj Poliak
wiley   +1 more source

Supercontinuum generation in scintillator crystals. [PDF]

open access: yesSci Rep
Marčiulionytė V   +3 more
europepmc   +1 more source

Statistics of Received Power Time Series for Optical LEO Satellite Uplinks

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT In free‐space optical satellite communications, a transmitted optical signal is perturbed by pointing inaccuracies and through the atmosphere's index‐of‐refraction turbulence. This leads to signal fluctuations and power fading when detected by a receiver. Knowledge of these signal instability statistics is advantageous for the design of robust
Andrea Carrillo‐Flores   +2 more
wiley   +1 more source

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