Amplitude-shift keying low-frequency transmitting antenna based on magnetic phase change material

The invention discloses an amplitude shift keying low-frequency transmitting antenna based on a magnetic phase change material, which comprises an electromagnetic shielding box, a magnetic phase change cover plate is mounted on the top surface of the electromagnetic shielding box, a control mechanism is mounted on one side of the electromagnetic shielding box, and a rotary antenna is in transmission connection in the electromagnetic shielding box through a driving mechanism. According to the invention, independent and high-speed modulation of low-frequency electromagnetic wave amplitude is realized, so that the amplitude shift keying low-frequency transmitting antenna with excellent signal readability and high modulation rate is realized. 本发明公开一种基于磁相变材料的幅移键控低频发信天线，包括电磁屏蔽盒，电磁屏蔽盒的顶面安装有磁相变盖板，电磁屏蔽盒的一侧安装有控制机构，电磁屏蔽盒内通过驱动机构传动连接有旋转天线。本发明实现了低频电磁波幅度的独立、高速调制，从而实现了信号可读性优、调制速率高的幅移键控低频发信天线。