Results 31 to 40 of about 3,586 (179)
Weather Effects on FSO Network Connectivity
The use of relays is one of the most promising methods for mitigating impairments of the performance of free-space optical (FSO) systems and extending their limited transmission range. However, several factors contribute to significant link performance degradation.
Alexander Vavoulas +2 more
openaire +2 more sources
The use of LED for illumination and communication together is more and more interesting with the increasing deployment of LEDs to our homes and industrial buildings.
Stanislav Hejduk +5 more
doaj +1 more source
The scheme of combining relay and optical code division multiple access (OCDMA) is one of the effective methods to improve the reliability and security of free space optical (FSO) communication system.
Jianhua Ji +4 more
doaj +1 more source
Adaptive-Combining-Based Hybrid FSO/RF Satellite Communication With and Without HAPS
In recent years, a growing interest has been witnessed in the usage of free space optics (FSO) link for satellite communication (SATCOM) scenarios, as it offers much higher data rates up to gigabits per second (Gbps) compared to existing radio frequency (
Suyash Shah +4 more
doaj +1 more source
Methods of Atmospheric Coherence Length Measurement
Free-space optical (FSO) communication possesses the advantages of high security, large information capacity, high-speed transmission, small terminal size, low power consumption, easy and flexible deployment, etc.
Ming Li, Pengxin Zhang, Jiawei Han
doaj +1 more source
Analysis of possibilities for measurement effect of visibility in experimental FSO system
Nowadays, wireless optical systems are very popular because they offer a a lot of advantages including high speed transmission, high security levels, and low maintenance costs. One of these wireless optical systems is Free Space Optics (FSO).
Márton Michal +3 more
doaj +1 more source
Optical, Wired and Wireless Multimedia Service Access Solutions for Trend Setting Real Estates
It is a well known fact that the value of real estates is raised tremendously by its connection to information technology services like Voice over IP (VoIP), IPTV, Video on Demand (VoD), basic Internet services and house-, security- and surveillance ...
Peter Mandl, P. Schrotter, E. Leitgeb
doaj +1 more source
A Two‐Stage Characterization Pipeline and Open‐Source Framework for Reproducible Tactile Sensing
The same soft tactile sensor returns different numbers when embodied in different robots. This is an Embodiment Gap that no shared framework currently captures transparently. A two‐stage characterization pipeline, paired with a FAIR open‐source digital datasheet, decouples intrinsic sensor behavior from embodiment effects and condenses cross‐laboratory
Matteo Lo Preti +6 more
wiley +1 more source
Koniec „zimnej wojny” to czas zmian systemowych i restrukturyzacji rosyjskich instytucji wywiadowczych oraz struktur tego typu w innych krajach Wspólnoty Niepodległych Państw.
Józef Kozłowski
doaj +1 more source
This paper investigates the ergodic capacity performance of hybrid free space optics (FSO)/ radio frequency (RF) system by employing an adaptive-combining-based switching scheme.
Narendra Vishwakarma, Swaminathan R
doaj +1 more source

