frequency modulation
调频
常用释义
英式发音
美式发音
基本释义
- 频率调制：根据语音或信号调制载波波的频率，也称为FM。
例句
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1·Frequency modulation is not possible with polychromatic light.多色光不可能调制频率。
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2·Therefore, the tuner is essential to the frequency modulation radio.所以调频收音机中的频率调谐器是至关重要的。
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3·A pulse frequency modulation (PFM) with discrete frequency is designed.设计了一种离散频率的PF M控制方式。
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4·The application of the variode in frequency modulation circuit are discussed.讨论变容二极管在调频电路中的应用。
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5·This thesis studies and designs a wireless interphone of frequency modulation.本论文研究设计了一款调频无线对讲机。
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6·Based on modulation domain analysis, a frequency modulation parameter testing method is proposed.基于调制域分析，设计了电子产品频率调制参数测试方法。
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7·A brief description on the application of the encode in Frequency Modulation Systems (FMS) is given.简要地说明了磁编码器在FMS(频率调制系统)中的应用。
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8·The performance for the frequency modulation of electrical feedback optical transmitters is presented.本文研究了电反馈光发射机的频率调制特性。
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9·The fundamental principle of sub-carrier frequency modulation used for FBG array interrogation is analyzed.分析了副载波调频技术用于光纤光栅阵列查询的基本原理。
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10·One application of CPLD in the measuring system of using frequency modulation displacement sensor is introduced.介绍了CPLD在调频式位移传感器测量系统中的一种应用。