[問題] 量測差分訊號
大家好
我要用4 ports VNA量兩組differential ports的訊號
想請問怎麼量Near-end crosstalk以及Far-end crosstalk呢?
以及differential 的阻抗值?
麻煩各位高手可以給我一些經驗
我用的網儀是E5071C
不知道儀器怎麼設定
感謝
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