对称脉冲 meaning in English

symmetrical pulse

Asymmetric impulse function
非对称脉冲函数
The application of multiple digital phase - locked technology and the high frequency complementary symmetrical pulse technology is the key content discussed in the paper
多重数字锁相技术在同步环节中的应用和本相高频互补对称脉冲技术在脉冲触发中的应用，是本文探讨的核心内容。
Centering on this , the paper analyses the phase - locked loop , the characteristics and application of hef - 4046bt , the circuit constitute of 8254 , and the elimination of interference in the control system . furthermore , the paper introduces some other characteristics of the soft starter , the hardware experimental circuits of its mcu control system and the whole design philosophy of its software , together with the main program flow chart
围绕这两项技术，本文从锁相环的基本知识入手，对微功耗cmos集成锁相环hef - 4046bt的工作特性和应用电路，本相高频互补对称脉冲序列芯片8254的电路组成，以及解决高压电场和起动大电流造成的磁场对弱电控制信号的干扰问题，一一做了系统的分析。