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

This paper presents a new dual-amplitude pulse position modulation (DAPPM) on the basis of PPM.

针对该问题，提出了一种新的双幅度脉冲位置调制(DAPPM)。

youdao