Optical signal denoising through temporal passive amplification

B Crockett, L Romero Cortés, R Maram, J Azaña - Optica, 2022 - opg.optica.org
Mitigating the stochastic noise introduced during the generation, transmission, and detection
of temporal optical waveforms remains a significant challenge across many applications …

Monitoring and characterization of gas migration in oil-based mud using fiber-optic DAS and DTS

T Adeyemi, J Sharma, J Tabjula - SPE Journal, 2023 - onepetro.org
Understanding gas dynamics in mud is essential for planning well control operations,
improving the reliability of riser gas handling procedures, and optimizing drilling techniques …

Polarization based discrete variables quantum key distribution via conjugated homodyne detection

MF Ramos, AN Pinto, NA Silva - Scientific Reports, 2022 - nature.com
Optical homodyne detection is widely adopted in continuous-variable quantum key
distribution for high-rate field measurement quadratures. Besides that, those detection …

Characterization of a quantum random number generator based on vacuum fluctuations

MJ Ferreira, NA Silva, AN Pinto, NJ Muga - Applied Sciences, 2021 - mdpi.com
Quantum random number generators (QRNGs) are currently in high demand across a large
number of cryptographic applications as secure sources of true randomness. In this work, we …

Spectral-dependent electronic-photonic modeling of high-speed VCSEL-MMF links for optimized launch conditions

S Li, MS Nezami, S Mishra, O Liboiron-Ladouceur - Optics Express, 2021 - opg.optica.org
We present spectral-dependent electronic-photonic modeling of vertical-cavity surface-
emitting laser (VCSEL)-multimode fiber (MMF) links for next-generation high-speed …

Impact of imperfect homodyne detection on measurements of vacuum states shot noise

M Almeida, D Pereira, M Facão, AN Pinto… - Optical and Quantum …, 2020 - Springer
The secret key rate of a continuous variables quantum key distribution system (CV-QKD)
depends highly on the loss and excess noise of the quantum channel. A proper modelling of …

A radio-frequency-over-fiber link for large-array radio astronomy applications

J Mena, K Bandura, JF Cliche, M Dobbs… - Journal of …, 2013 - iopscience.iop.org
Abstract A prototype 425-850 MHz Radio-Frequency-over-Fiber (RFoF) link for the
Canadian Hydrogen Intensity Mapping Experiment (CHIME) is presented. The design is …

[HTML][HTML] Colorization-based RGB-white color interpolation using color filter array with randomly sampled pattern

P Oh, S Lee, MG Kang - Sensors, 2017 - mdpi.com
Recently, several RGB-White (RGBW) color filter arrays (CFAs) have been proposed, which
have extra white (W) pixels in the filter array that are highly sensitive. Due to the high …

Inertial noise post-correction in atom interferometers measuring the local gravitational acceleration

LL Richardson - 2019 - repo.uni-hannover.de
Exploiting the quantum nature of atoms through the use of matter-wave interferometry has
lead to the development of devices sensitive to, among other things, the local gravitational …

Ground‐to‐GEO optical feeder links for very high throughput satellite networks: Accent on diversity techniques

A Mengali, CI Kourogiorgas, NK Lyras… - … Journal of Satellite …, 2020 - Wiley Online Library
This paper studies the use of optical feeder links in very high throughput satellites (VHTS)
networks with emphasis on gateway diversity techniques to mitigate the inherent …