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利用矢量网络分析仪(VNA)和频谱分析仪(SA)可在宽大频率范围内测量混频器的主要参数:反射损耗、隔离度及变频损耗。文中介绍的测量技术及校正方法,使得测试变得方便、高效、精确。
The main parameters of the mixer can be measured over a wide range of frequencies with a VNA and SA analyzer: reflection loss, isolation and conversion loss. The measurement techniques and calibration methods described in this article make testing easy, efficient and accurate.