single-polarization (SP) coupler based on dual-core photonic bandgap fiber (DC-PBF) with thin slab waveguide (TSW) is proposed. By introducing the TSW structure into the DC-PBF, the loss of the ...

Undersea pipes and cables help power economies, keep houses warm and connect billions of people. More than 1.3 million kilometers (807,800 miles) of fiber optic cables — more than enough to ...

Undersea pipes and cables help power economies, keep houses warm and connect billions of people. More than 1.3 million kilometers (807,800 miles) of fiber optic cables—more than enough to ...

After a fiber optic cable was damaged near Sweden, Latvia sent a patrol boat to inspect a suspicious vessel in the Baltic Sea. Sweden later said it seized a vessel believed to have carried out the ...

Sweden is investigating a cargo ship for deliberately damaging an undersea fiber optic cable in the Baltic Sea. “A vessel suspected of carrying out the sabotage has been seized,” Sweden’s ...

An underwater fiber-optic cable belonging to the Latvian State Radio and Television Broadcasting Center (LVRTC) was significantly damaged on Jan. 26, reportedly due to external impact, according to ...

Due to the limit of fabrication, a single cladding fiber (SCF)-based large-offset salinity sensing structure instead of that made of DCF is proposed to get the spectrum with a few-interference mode, ...