pulse modulation technique

例句：

1. 1. This pulse modulation technique is widely used in wireless communication systems.
   这种脉冲调制技术在无线通信系统中被广泛应用。
2. 2. The engineers developed a new algorithm to improve the efficiency of the pulse modulation technique.
   工程师们开发了一种新算法，以提高脉冲调制技术的工作效率。
3. 3. The pulse modulation technique has been proven to be effective in reducing power consumption in electronic devices.
   脉冲调制技术已被证明在降低电子设备的功耗方面是有效的。