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Hytera is providing private network communications services for the Qatar World Cup
Nov , 25 2022
The Shenzhen element of this Qatar World Cup is eye-catching. Among them, Hytera Communications Co., Ltd. provides a complete system and terminal solution to Qatar's TETRA private network operator with the world's leading intelligent communication integration technology, which provides a powerful communication guarantee for the deployment of public security forces in the core area of the event, th...
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What Does a Mismatched Coupled Port Actually Affect in a Directional Coupler?
Jul , 23 2025
Directional couplers are widely used in RF systems for signal sampling, power monitoring, VSWR detection, and PIM testing. While these components are passive by nature, their performance is highly dependent on how each port is terminated—especially the coupled port. In real-world applications, improper termination of the coupled port—either by leaving it open, using poorly matched devices, or low-...
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