脉冲发生电路 pulse generating circuit
- 同步脉冲发生电路:通过后面板输出秒(1PPS)、分(1PPM)、时(1PPH)同步脉冲信号。脉冲是光电隔离的静态空接点形式输出。
Synchronous pulse generating circuit: Got by back panel output 1PPS、1PPM、1PPH synchronous pulse signal . Pulse is photoelectric isolation static idle contact form output. - 摘要提出了一种基于等效时间采样方法的冲击型探地雷达回波信号高速采样系统,设计实现了等效时间采样的关键电路,包括步进采样脉冲发生器、采样门电路。
A high-speed sampling system for echo signal of impulse GPR based on equivalent time sampling method is presented, and significant circuits including step sampling pulse generator and sampling gate circuit are designed. - 分析了采用雪崩管电路实现在给晶体加压或退压的过程中,晶体的椭球(折射率)方程发生变化,从而改变了光的传播特性,以达到利用光开关选取单一脉冲的目的.
This paper analyses that adapting avalanche in charge of circuit can realize ellipsoid(refraction)of crystal equation change in course of exerting or withdrawing a pressure on a crystal,which changes the spread characteristics of light(beam).The purpose is to choose a single pulse by light switch.
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