Sleep Apnea Syndrome Sensing at C-Band [PDF]
IEEE Journal of Translational Engineering in Health and Medicine, 2018 A non-intrusive sleep apnea detection system using a C-Band channel sensing technique is proposed to monitor sleep apnea syndrome in real time. The system utilizes perturbations of RF signals to differentiate between patient's breathing under normal and ...
Xiaodong Yang +8 more
doaj +5 more sources
High-throughput quantum photonic devices emitting indistinguishable photons in the telecom C-band. [PDF]
Nat Commun, 2023 Single indistinguishable photons at telecom C-band wavelengths are essential for quantum networks and the future quantum internet. However, high-throughput technology for single-photon generation at 1550 nm remained a missing building block to overcome ...
Holewa P +16 more
europepmc +3 more sources
The normalised Sentinel-1 Global Backscatter Model, mapping Earth's land surface with C-band microwaves. [PDF]
Sci Data, 2021 We present a new perspective on Earth’s land surface, providing a normalised microwave backscatter map from spaceborne Synthetic Aperture Radar (SAR) observations.
Bauer-Marschallinger B +11 more
europepmc +2 more sources
On-Demand Generation of Entangled Photon Pairs in the Telecom C-Band with InAs Quantum Dots. [PDF]
ACS Photonics, 2021 Entangled photons are an integral part in quantum optics experiments and a key resource in quantum imaging, quantum communication, and photonic quantum information processing.
Zeuner KD +11 more
europepmc +2 more sources
A Single-Longitudinal-Mode S + C Band Wavelength-Tunable Fiber Laser [PDF]
SensorsAn external cavity wavelength-fiber ring laser (ECWTFL) based on a semiconductor optical amplifier and a combined wavelength scanning filter in the Littrow configuration is proposed and experimentally demonstrated.
Da Liu, Yi Jiang
doaj +2 more sources
Achievable information rate optimization in C-band optical fiber communication system. [PDF]
Front Optoelectron, 2023 Liu Z +5 more
europepmc +3 more sources
Facile design of an ultra-thin broadband metamaterial absorber for C-band applications.
Sci Rep, 2019 We report a facile design of an ultra-thin broadband metamaterial absorber (MA) for C-band applications by utilizing a single layer of a metal-dielectric-metal structure of FR-4 substrate.
Hoa NTQ, Tuan TS, Hieu LT, Giang BL.
europepmc +2 more sources
, 2021 This research presents the design and characteristics of new wideband polarizer based on the square waveguide with irises. Matching and polarization characteristics of the polarizer have been simulated and optimized. Frequency dependences of the characteristics are presented. Developed polarizer can be applied in satellite information systems.
S. Piltyay
openaire +3 more sources
Urban objects detection from C-band synthetic aperture radar (SAR) satellite images through simulating filter properties. [PDF]
Sci Rep, 2021 Kumar D.
europepmc +3 more sources
Bright Source of Purcell‐Enhanced, Triggered, Single Photons in the Telecom C‐Band
Advanced Quantum Technologies, 2023 Several emission features mark semiconductor quantum dots as promising non‐classical light sources for prospective quantum implementations. For long‐distance transmission and Si‐based on‐chip processing, the possibility to match the telecom C‐band is ...
C. Nawrath +12 more
semanticscholar +1 more source