调频

frequency modulations───调频

frequency function───频数函数；[统计]频率函数

frequency functions───频数函数；[统计]频率函数

frequency polygon───[统计]频数多边形

frequency polygons───[统计]频数多边形

velocity modulation───速度调制

frequency distribution───频数分布

frequency distributions───频数分布

elderly population───老年人口

When the intensity modulation index increases, the optimal frequency modulation index increases.───随着强度调制系数增大, 频率调制系数的最优值也增大.

A method of representing data in magnetizable surface storage; for example, " modified frequency modulation ".───在磁表面存储技术中一种表示数据的方法, 例如 改进型 调频制.

Linear frequency modulation ( LFM ) interferences may be a kind of preferred wideband interferences in spread - spectrum.───线性调频 ( LFM ) 是扩频系统中常见的一种宽带干扰样式.

Frequency modulation does not allow static to creep in.───频率调制不允许静电干扰混入.

Alarm function: can any one song or MP 3 FM frequency modulation for the alarm clock.───闹钟功能: 可以把MP3任何一首歌或FM频率调为闹钟.

The detection technique of phase generated carrier ( PGC ) demodulation method with laser frequency modulation is introduced.───概述了干涉型光纤水听器直接调制光源的相位生成载波 ( PGC ) 解调技术.

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。

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。

Reduction of Conducted EMI in switching power supplies using chaotic frequency modulation scheme ( CFMS ) is proposed.───利用混沌频率 调制技术 从噪声产生源头上降低了开关电源传导电磁干扰.

Frequency modulation is not possible with polychromatic light.───色光不可能调制频率。

Miniature passive hydrogen maser is developed at Shanghai Observatory cavity design and square wave frequency modulation.───介绍了上海天文台被动型小氢钟的设计和研制,给出了初步的测试结果.

Simulation results show that it can efficiently test frequency - modulation linearity.───仿真结果表明,该方法能有效地检测 LFMCW 雷达的调制线性度.

FM launcher can change navigating audio signal into frequency modulation signal, and playing.───FM发射器可将导航音频信号转换为调频信号播放.