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In the testing and maintenance of optical fiber networks, an OTDR (Optical Time Domain Reflectometer) is a core device for detecting optical fiber link…

As a core precision device in optical fiber communication engineering, the fiber splicer has become the preferred tool for optical fiber splicing operations with…

In the R&D field of radio frequency (RF), microwave and wireless communication, the microwave signal generator serves as a core testing and signal generation instrument.…

In the deployment and operation and maintenance phases of carrier-class Ethernet and IP RAN networks, a high-performance network tester is a core tool to…

In the field of optical cable maintenance and emergency repair, engineers often face two core challenges: accurately identifying the target cable among numerous others,…

In power systems, the concealed nature of underground cables poses significant challenges to routine maintenance and emergency repairs. Looking beyond the power sector, the…

In mobile communication networks, the base station serves as the hub connecting users to the core network, and its operational stability directly determines network…

As metropolitan area networks and IP backbone networks continue to expand, performance validation of network equipment and links has become a core task in…

Introduction: The New Frontier of the Millimeter Wave Spectrum With the large-scale deployment of 5G networks globally, communications engineers are facing a common challenge:…

After years in this line of work, you come to understand one fundamental truth: In cable installation and maintenance, the dynamic range of the…