Étiquette : contrôle du spectre

1. Why Y.1564 Test Is Indispensable for Mobile Backhaul Deployment In the global rollout of 4G and 5G networks, mobile backhaul has fully evolved…

Keywords: los warning, bit error, ber tester, E1 tester, TFN T1000M, E1 line troubleshooting, 2M bit error test, signal loss detection, ITU-T G.775, PDH…

In communication operation and maintenance, mine communication, municipal pipe network and other scenarios, downhole optical cable identification has always been a high-risk and difficult…

As urbanization accelerates globally, underground cable systems have become the lifeline of modern cities, undertaking core tasks such as power supply, lighting, communication, and…

In mobile communication, broadcasting, radar, and 5G base station systems, the antenna feeder system acts as the critical RF signal transmission channel. Its operational…

In urban underground pipeline network operation and maintenance, power cable fault troubleshooting, gas and water supply pipeline inspection, and other engineering scenarios, cable fault…

In the deployment and operation of carrier Ethernet networks, the implementation verification of Service Level Agreements (SLA) is a core link. As a standard…

In professional fields such as wireless communication testing and radio frequency interference troubleshooting, the antenna, as a core component of signal receiving and transmission,…

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…