... direct-cycle integral boiling reactor 直接循环一体化沸水堆 direct-frequency modulation 直接调频 direct-motor-driven 单电动机传动 ...
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direct frequency modulation [电子] 直接调频
direct frequency modulation system 直接调频制
direct digital frequency modulation 直接数字调频
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By analyzing the direct frequency modulation and optical feedback effect of laser diode, a theoretical model for measuring small vibration displacement and velocity is discussed.
分析了在直接频率调制下,激光二极管中的光反馈效应,探讨了振动微小位移和速度的理论模型。
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