phase modulation
调相
常用释义
英式发音
美式发音
基本释义
- 相位调制：一种无线通信技术，通过改变信号的相位来传输信息。
例句
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1·This effect is called self-phase modulation.这种效应叫做自相位调制。
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2·This paper will discuss the effect of Cross-phase modulation (XPM).本文将主要对交叉相位调制（XPM）效应的影响展开研究。
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3·A laser phase modulation system with acoustooptic modulator is described.本文叙述了一种包含有声光调制器的激光调相系统。
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4·Mode locking can be induced not only by loss modulation, but also by phase modulation.锁模不仅可用损耗调制取得，也可用位相调制来得到。
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5·We can realize the automation of the phase modulation by programming the controller of stepper motor.通过对步进电机控制器编程实现了相位调制的自动化。
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6·Considering the fiber loss, an analytic expression of the cross phase modulation induced chirp is derived.推出了存在光纤损耗时交叉相位调制效应所产生的啁啾的解析表达式。
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7·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。
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8·Therefore, the reflective phase modulation will be achieved by variation of the structure parameters of photonic crystals.通过改变光子晶体的结构参数可以实现对反射光相位的调制。
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9·The optic fiber sensors of phase modulation type developed by the interference theory in traditional optics are high sensitive.根据传统光学干涉原理研制出的相位调制型光纤传感器，其突出优点是灵敏度高。
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10·The article theoretically analyzes the impact of self phase modulation caused by nonlinear refractive index on ultrashort pulse.从理论上分析了非线性折射率引起的脉冲自位相调制对超短脉冲的影响。