... phase locking锁相 phase locking technique锁相技术 appearance approach locking相位模式同步 ...
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...键词：混频原理；锁相环技术；单片机；CPLD；相关计数 [gap=896]Key words: Frequency mixing theory; Phase locking technique; SCM(single-chip computer); CPLD; Correlative counting method ..
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Sampling phase locking technique combines the advantages of multiplying reference signal from crystal oscillators and digital phase locked loop; therefore, it features simple structure, high-order multiplying and low phase noise.
取样锁相技术结合了高次倍频和数字分频反馈锁相两种技术的优点,具有结构简单、倍频次数高、相位噪声低、重量轻的优点。
参考来源 - X波段低相噪DRO频率源研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Technique for passive phase locking of fiber lasers by an all-optical feedback loop is studied theoretically and experimentally.
对基于环形腔光反馈的光纤激光被动锁相技术进行了理论和实验研究。
Loop frequency locking technique in phase modulation spectroscope technique R-FOG system has been researched.
对基于调相谱检测技术r - FOG系统中的环路频率锁定技术进行了研究。
Beam coherent combination of two photonic crystal fiber (PCF) lasers is experimentally studied by using self-imaging resonator technique, and phase-locking of the two PCF lasers is achieved.
利用自成像腔技术进行光子晶体光纤(PCF)激光器光束相干合成的实验研究，实现了两光子晶体光纤激光器的相位锁定。
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