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Gas Pipe Locators: Challenges, Technologies, and Best Practices for Underground Utility Detection
As cities continue to expand and underground infrastructure becomes increasingly complex, accurately locating buried gas pipelines has become a critical requirement for utility operators,…
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Finding Hidden RF Interference in Airport Environments
Modern airports operate within some of the most complex electromagnetic environments in the world. Critical systems such as air traffic communications, navigation aids, radar…
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From Principle to Application: A Comprehensive Guide to AM/FM/ΦM Demodulation
As RF engineers, when debugging communication systems, radar modules, or semiconductor devices, the generation and analysis of modulated signals are core, unavoidable tasks. The…
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Connector Corrosion and Poor Contact: The Hidden Killer of Antenna Feeder Systems
In the operation and maintenance of mobile communication base stations, the antenna feeder system serves as the core link for transmitting and receiving radio…
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SyncE and IEEE 1588v2 Testing Applications for Gigabit Ethernet Interfaces
In 5G bearer networks, industrial Internet, financial transactions, and other high-precision synchronization scenarios, SyncE (Synchronous Ethernet) and IEEE 1588v2 (PTPv2) have become the core technologies…
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Analysis and Correlation of LOF and LOC Alarms
In the operation and maintenance of PDH/SDH/E1 transmission networks, LOF and LOC are frequent link abnormality alarms. Both are often accompanied by an increase…
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OCID Technology: Optical Interference and Vibration Signal Demodulation
In core scenarios such as optical cable operation and maintenance, resource inventory, cable splicing, and emergency repair for communication operators, the OCID testers have…
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Cable Fault Prevention and Emergency Response in Industrial Automation
In the intelligent manufacturing system supported by the collaboration between industrial automation and communication operators, cables serve as the core carrier for data transmission,…
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A Complete Guide to Underground Pipe Safety Testing in Municipal Engineering
Underground pipes serve as the critical lifeline of modern cities, covering communication, power, gas, water supply and other infrastructure networks. For global communication operators…
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The Complete Guide to Bit Error Test in Ethernet Testing
In the daily work of communication operators—including enterprise line delivery, network acceptance, fault location, and SLA verification—the bit error test is one of the most…