雷达数字频率合成器控制脉冲产生电路

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雷达数字频率合成器控制脉冲产生电路

本发明属于数字逻辑电路设计技术领域，涉及对现有雷达数字频率合成器控制脉冲产生电路的改进。它包括一个异或门电路[2]，其特征在于，控制脉冲产生电路由异或门电路[2]、第一D触发器[3]、第二D触发器[4]、分频器[5]和反相器[6]组成。本发明的电路成本低，所生成的延迟脉冲的延时时间和控制脉冲的脉宽可以动态调整，有利于雷达功能的扩展。

Control pulse generating circuit for radar digitalfrequency synthesizer

The invention belongs to the technical field ofdigital logic circuit design and relates to the improvement on an existing controlpulse generating circuit for a radar digital frequency synthesizer. A controlpulse generating circuit comprises an exclusive or circuit (2) and is characterizedby comprising the exclusive or circuit (2), a first D trigger (3), a second D trigger(4), a frequency divider (5) and a phase inverter (6). The control pulsegenerating circuit is low in cost, delay time of a generated delay pulse and thepulse width of a control pulse can be adjusted dynamically, and radar functionscan be extended.