Tag: spectrum monitoring
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Optical Cable Identifier (OCID): A Practical Guide to Non-Destructive Fiber Identification
In optical communication projects, one task consistently causes trouble for field engineers: identifying the correct optical cable among dozens—or even hundreds—of similar-looking fibers. During…
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How to Choose the Right RF & Microwave Signal Generator for Your Application
In modern wireless communications, radar systems, satellite payload testing, quantum research, and RF module development, the microwave signal source—commonly referred to as a signal…
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TFN T5500A: A Practical Guide to 10 Gigabit Ethernet Testing
As enterprise networks, data centers, and mobile backhaul continue to migrate toward higher bandwidth, 10 Gigabit Ethernet has become a baseline rather than a…
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In-Depth Analysis of the Deep-Seated Mechanisms and Root Causes of Bit Errors
In digital communication and data storage systems, bit errors are a fundamental challenge that every engineer must confront and resolve. They directly impact system…
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How TDR (Time Domain Reflectometry) Locates Cable Faults Accurately
Cables form the backbone of modern power transmission and communication networks. From underground power feeders to long-distance communication links, their reliability directly affects system…
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VBW vs RBW: What Is the Difference Between Video Bandwidth and Resolution Bandwidth in a Spectrum Analyzer?
When working with a spectrum analyzer, bandwidth settings directly affect how signals are displayed, interpreted, and ultimately measured. Among all bandwidth-related parameters—such as input…
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How Electromagnetic Induction Works in Underground Pipe Locators
Electromagnetic induction is the physical phenomenon in which a changing magnetic field induces an electric current in a nearby conductor. Underground pipe locators transform…
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Antenna and Feeder Line: Core Components of Radio Communication Systems Explained
In building reliable radio communication systems, antennas and feeder lines are two indispensable core components. Together, they undertake the critical tasks of transmitting and…
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What is an Ethernet Tester?
An Ethernet tester is a specialized test device that generates, transmits, receives, and analyzes Ethernet traffic to validate network performance and reliability. It is…
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Principles of Spectrum Analyzers and Analysis of FFT Technology
In the fields of wireless communications, audio engineering, and electronic research and development, the spectrum analyzer serves as the “eyes” for engineers to perceive…