Amplitude modulation (AM): The form of modulation.

调幅：调制的一种形式。

Amplitude modulation ( AM ): The form of modulation.

调幅: 调制的一种形式.

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。

This paper mainly studies the detection capability of PD radars to targets radar in noise amplitude modulation(AM) jamming circumstance, thereby analyzes its performance of anti-noise AM jamming.

主要通过研究PD雷达在噪声调幅干扰环境中对目标的探测能力，从而分析其抗噪声调幅干扰性能。