As a new communication technology, PPM (pulse position modulation) technology can be easily coded, and has a high efficiency of energy transmission.

PP M脉冲位置调制通信技术作为一种新兴的通信技术，具有编码简单、能量传输效率高的优点。

youdao

As a new communication technology, PPM (pulse position modulation) technology can be easily coded, and has a high efficiency of energy transmission.

PP M脉冲位置调制通信技术作为一种新兴的通信技术，具有编码简单、能量传输效率高的优点。

youdao