... 调幅电报 amplitude modulation AM telegraph 调幅电台 amplitude modulation AM station 调幅度不对称性 asymmetry of AM envelope ...
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The passive interference in receiving station of amplitude modulation (AM) broadcasting from UHVAC transmission lines is mainly caused by towers.
特高压输电线路对调幅广播台站的无源干扰主要是由垂直杆塔引起的。
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