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EDN电子技术设计
3 年
误差矢量幅度(EVM)测量怎样提高系统级性能
大多数射频工程师都会接受有关大量射频性能参数的培训,例如噪声系数、三阶截取点和信噪比。了解这些性能参数对整体系统级性能的综合影响可能极具挑战性。EVM不评估多个单独的性能指标,而是反映整个系统的概况。在本文中,ADI将分析较低水平的性能 ...
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