It designs, develops, manufactures and markets over 25 Telecom testers like optical time domain reflectometer (OTDR), Splicing Machines, Optical Power Meter, Laser sources, and Variable attenuators.
Abstract: This paper describes an optical time-domain reflectometer that incorporates a gated photomultiplier receiver. The instrument can detect extremely weak reflections from fiber breaks (more ...
Abstract: The phase noise caused by various factors will lead to the distortion of phase demodulation in phase-sensitive optical time domain reflectometer. In order to suppress the phase noise, a data ...
You’ll also learn how to construct, test, and troubleshoot cabling systems using an Optical Time Domain Reflectometer (ODTR); and how to operate a Fusion Splicer. Upon completion, you’ll be eligible ...
SWC and soil temperature were measured using time domain reflectometers (ML3 ThetaProbe, Delta-T Devices Ltd., Cambridge, UK) placed at depths of 10 cm and 30 cm. Air humidity and air temperature were ...
Air Traffic Controllers use Automatic Dependent Surveillance-Broadcast (ADS-B) as an alternative to secondary radar to track aircraft. The ADS-B is transmitted by the aircraft and contains ...