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TFN T5500A : Guide pratique pour les tests 10 Gigabit Ethernet
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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Analyse approfondie des mécanismes et des causes profondes des erreurs de bits
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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Comment le TDR (Time Domain Reflectometry) localise-t-il avec précision les défauts des câbles ?
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 : Quelle est la différence entre la bande passante vidéo et la bande passante de résolution dans un analyseur de spectre ?
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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Fonctionnement de l'induction électromagnétique dans les localisateurs de conduites souterraines
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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Antenne et ligne d'alimentation : Explication des principaux composants des systèmes de radiocommunication
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…
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Qu'est-ce que la fibre optique ?
Introduction: Why Optical Fiber Matters Optical fiber is the invisible infrastructure that powers the modern internet, mobile communication, cloud computing, and data centers. Every…
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Qu'est-ce qu'une source de signal vectoriel ?
Vector signal sources are high-precision, versatile signal generators essential in modern communications, radar, electronic countermeasures, and scientific research. Unlike conventional signal generators, they can…