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In the rapidly evolving world of fiber optic communication networks, as a technical professional constantly working on trunk line projects and base station emergency…

In the R&D and production lines of 5G communications, satellite payloads, and automotive radar, engineers face a common challenge: how to increase test system…

Introduction: Testing Challenges of 10G Ethernet As data centers, enterprise core networks, and telecommunications-grade carrier networks evolve towards 400G and even higher bandwidths, 10G…

In the field of communication infrastructure maintenance, the accuracy of optical cable identification directly impacts the continuity of network services and the efficiency of…

In the maintenance of communication and power infrastructure, the cable fault tester serves as a core tool for ensuring line stability. With the increasing…

In the field of urban infrastructure construction and maintenance, the accuracy of underground pipeline detection directly impacts project safety and construction efficiency. As a…

As a communications engineer who spends countless days in the field holding a spectrum analyzer, my feelings towards the word “antenna” are quite complex.…

As an engineer who has been deeply involved in network test instrument R&D for years, I am often asked by our distributors and frontline…

In radio frequency testing, the K-band (18–26.5 GHz) plays a critical role in satellite communications, radar systems, 5G backhaul, and point-to-point microwave links. Its…

Introduction: The Core Role of OTDR in Fiber Testing As an engineer who has long been engaged in the research and development of optical…