Fiber Optic News
Daily fiber optic news, engineering analysis, deployment trends, and practical insights covering broadband, optical networks, components, and emerging applications.
Spare Fiber Count Planning for Campus Backbone Links
Size spare fibers for a campus backbone with a worked strand allocation, growth assumptions, restoration reserve, and route-diversity checks.
OTDR Index of Refraction: Fixing Fiber Distance Error
Understand OTDR index-of-refraction distance errors with a worked 10 km example, group-index settings, launch offsets, and route mapping.
Encircled Flux for OM4 Testing: Launch Setup Checklist
Make OM4 loss tests more repeatable with an encircled-flux launch checklist, reference-cord controls, and a worked acceptance example.
Optical Attenuator Sizing: Receiver Overload Checks
Calculate an optical attenuator range using maximum launch power, receiver overload, sensitivity, path loss, and attenuation tolerance.
MPO Connector Inspection: An IEC 61300-3-35 Guide
Build an MPO inspection and cleaning workflow using IEC 61300-3-35 principles, acceptance evidence, and practical field controls.
Compact & Rugged Fiber Optic Gyroscopes: The Future of Precision Navigation at INTERGEO 2026
Explore compact fiber optic gyroscopes for precision navigation and learn how quality fiber components improve reliability in demanding environments.
IPoDWDM vs Transponders: A DCI Fiber Planning Guide
Compare IPoDWDM and transponder-based DCI architectures using reach, operations, fiber loss, resilience, and lifecycle cost criteria.
Quantum Keys Over an 18 km Free-Space Link with Fiber Coupling
Learn how quantum keys traveled 18 km over a hybrid air-fiber link, and why fiber-optic quality matters for QKD. Liqiba supplies high-grade fiber products.
XGS-PON for Utility Grid Monitoring: A Design Guide
Size an XGS-PON optical budget for utility grid monitoring with a worked 1:32 example, standards guidance and field acceptance checks.
OM3 vs OM4 vs OM5 Fiber: Distances, Speeds and Cost
A practical engineering guide to OM3 vs OM4 vs OM5 fiber, covering design choices, performance tradeoffs, installation, testing, maintenance and procur.













