A visible light positioning (VLP) system for multi‐cell networks based on multi‐colour LED that combines frequency division multiplexing with the received signal strength and a trilateration method is proposed. First, it employs experimental measurements
R. A. Martinez‐Ciro +3 more
doaj +1 more source
Communication theory for the free space optical channel Interim technical report [PDF]
Quantum detectors, noise mechanisms, and application to optical communication ...
Gagliardi, R., Karp, S., Oneill, E.
core +1 more source
On Applications of Disruption Tolerant Networking to Optical Networking in Space [PDF]
The integration of optical communication links into space networks via Disruption Tolerant Networking (DTN) is a largely unexplored area of research. Building on successful foundational work accomplished at JPL, we discuss a multi-hop multi-path network ...
Hylton, Alan Guy +3 more
core +1 more source
A photon with a modulated wavefront can produce a quantum communication channel in a larger Hilbert space. For example, higher dimensional quantum key distribution (HD-QKD) can encode information in the transverse linear momentum (LM) or orbital angular ...
Bennett, Ekert, Hermann, Miller, Miller
core +1 more source
Hybrid Deep Learning-Based Adaptive Modulation for Free Space Optical (FSO) Communication
Throughput values are closer to the required values of some current wireless systems, and free-space optics (FSO) has several promising applications in scenarios where high bandwidth demand necessitates a low-cost electronic warfare (EW) strategy.
Ammar Ali Sahrab, Safaa Albasri
doaj +1 more source
A Free-Space Optical Communication System Based on Bipolar Complementary Pulse Width Modulation. [PDF]
Zheng J, Li X, Wu Q, Wang Y.
europepmc +1 more source
Lasers for free-space optical communications
AbstractFree-space optics (FSO) - or telecoms systems based on free space lasers (FSLs) - have attractions as an alternative to existing signal conduits such as fibre or wireless. They offer high data rates (about 1 Gb/s) and can be as much as a fifth the cost of underground fibre.
openaire +1 more source
A Bidirectional Wavelength Division Multiplexed (WDM) Free Space Optical Communication (FSO) System for Deployment in Data Center Networks (DCNs). [PDF]
El-Nahal F, Xu T, AlQahtani D, Leeson M.
europepmc +1 more source
LED Based Optical Wireless Communication System for WBAN [PDF]
In this paper the O-WBANs (Optical Wireless Body Area Networks) is presented as an alternative to the radio and microwave BANs which are plagued with issues like interference, power hungry, hazardous and costly spectrum.
ATTIYA BAQAI +2 more
doaj
AlInGaAs MQW Transceiver with Electro-optic Modulation Characteristics for Free-Space Optical Communication and Sensing. [PDF]
Li X +6 more
europepmc +1 more source

