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Four Faults Affecting Antenna Feeder System Performance
In mobile communication, broadcasting, radar, and 5G base station systems, the antenna feeder system acts as the critical RF signal transmission channel. Its operational…
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Digital Filtering and Wireless Reception in Underground Pipeline Locators
In urban underground pipeline network operation and maintenance, power cable fault troubleshooting, gas and water supply pipeline inspection, and other engineering scenarios, cable fault…
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Y.1564 Test: Carrier-Grade Ethernet Service Verification
In the deployment and operation of carrier Ethernet networks, the implementation verification of Service Level Agreements (SLA) is a core link. As a standard…
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Differences and Application of Omnidirectional Antenna and Directional Antenna
In professional fields such as wireless communication testing and radio frequency interference troubleshooting, the antenna, as a core component of signal receiving and transmission,…
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What Are OTDR Dead Zones? How to Avoid Them?
In the testing and maintenance of optical fiber networks, an OTDR (Optical Time Domain Reflectometer) is a core device for detecting optical fiber link…
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7 Key Precautions for Using Fiber Fusion Splicer
As a core precision device in optical fiber communication engineering, the fiber splicer has become the preferred tool for optical fiber splicing operations with…
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Advanced RF R&D: A Guide to 9 kHz–20 GHz Microwave Testing
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.…
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The Network Tester Supporting 512-Stream Multi-Service Test
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…
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OTDR & Cable Identifiers: The Duo for Flawless Fiber Maintenance
In the field of optical cable maintenance and emergency repair, engineers often face two core challenges: accurately identifying the target cable among numerous others,…
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Precision in the Field: Modern Applications of Cable Fault Technology
In power systems, the concealed nature of underground cables poses significant challenges to routine maintenance and emergency repairs. Looking beyond the power sector, the…