From Saturday, Nov 23rd 7:00 PM CST - Sunday, Nov 24th 7:45 AM CST, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
From Saturday, Nov 23rd 7:00 PM CST - Sunday, Nov 24th 7:45 AM CST, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
由於誤差向量振幅 (EVM) 是無線通訊中的重要量測作業,因此必須考慮影響 EVM 的多種因素,並了解如何獲得準確結果。閱讀此應用指南,了解 EVM 量測技術,並透過 PXI VST 運用相關知識來最佳化 EVM 量測。
主題包含:
減少非線性效應
修正 I/Q 減損
改善峰值平均功率比 (PAPR)
通道平滑
雜訊補償
互相關
透過 PXIe-5842 取得業界領先的 EVM 效能
深入了解 EVM 量測技術
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