fm

美 [ˌef ˈem]英 [ˌef ˈem]
  • abbr.调频;(书写形式)陆军元帅
fmfm

abbr.

1

调频
frequency modulation (a method of broadcasting high-quality sound by radio)

Radio 1 FM

无线电调频1台

2

(书写形式)陆军元帅
(in writing) Field Marshall

fm

频次

  • 1
    (收音机的)调频
    FM is a method of transmitting radio waves that can be used to broadcast high quality sound. FM is an abbreviation for (缩略=) 'frequency modulation'.

  1. This is FM stereo one oh three point seven

    这里是调频立体声103.7。

  2. FM Wave Demodulation for Train Control System Using Digital Method

    列控系统多音调频信号的全数字解调方法

  3. We broadcast on ninety-five point nine FM .

    我们以调频95.9播音。

  4. Study on Electricity Supply Management Information System Based on AM / FM / GIS

    基于AM/FM/GIS技术的供电信息管理系统研究

  5. Study on Application of AM / FM / GIS System in Electric Power Enterprises

    电力企业中AM/FM/GIS系统的应用研究

  6. The Construction of Distribution AM / FM / GIS System

    配电AM/FM/GIS系统的构建

  7. A low frequency high power FM scanning acoustic beam transmitting system

    一种低频大功率调频声波束扫描发射系统

  8. Study on Domain Model of AM / FM / GIS

    AM/FM/GIS领域模型研究

  9. The AM / FM / GIS system is introduced in detail .

    介绍了电力AM/FM/GIS系统;

  10. Focus on the identification algorithm for linear FM signal modulation characteristics .

    重点讨论了针对线性调频信号的调制特征识别算法。

  11. A new FM method is presented .

    介绍了一种新FM法。

  12. Using Spatial Object Model to Implement AM / FM / GIS System on Web

    使用空间对象模型在Web上实现AM/FM/GIS系统

  13. Power Transmission and Distribution AM / FM / GIS to the Object

    面向对象的输配电AM/FM/GIS

  14. Study on Some Questions in AM / FM / GIS Establishment

    AM/FM/GIS应用系统建设中若干问题的探讨

  15. The Signal Analyzing in Interference Section of FM Synchronization Broadcast System

    调频同步广播系统相干区信号分析

  16. Design and Realization of FM Exciter Based on Software Defined Radio

    基于软件无线电的调频立体声激励器的设计与实现

  17. Study on processing parameter matching of new FM forging

    新FM法拔长工艺参数匹配研究

  18. Principle and Implement of Frequency Modulation ( FM ) Music Synthesis

    调频(FM)音乐合成原理与实现

  19. FM area applied above methods and drilled B deep well successfully .

    将该套技术应用于高邮凹陷富民地区的深层地震勘探,钻探的深探井B井获得油流。

  20. The Solution of Traffic Broadcast with FM Multi - Function in China

    调频多工交通广播的中国解决方案

  21. A System of FM Noise Measurement for Microwave Sources

    一种微波源调频噪声测量系统

  22. AM / FM / GIS core semantic model for geographic information sharing

    面向地理信息共享的AM/FM/GIS核心语义模型

  23. Analysis and Compensation of Nonlinear Modulation Factor of FM CW Ranging System

    FM-CW测距系统调频非线性作用的分析和补偿

  24. A High Accurate Linear FM and PM Signal Source Based on DDS

    高精度线性调频调相信号源

  25. An Analysis of the Loop Performance of the PLL - FM

    锁相调频环路性能分析

  26. The method may also be used for the retransmission in FM broadcasting .

    本方法对调频广播转发有一定参考作用。

  27. Analysis of FM Radar Signal by Normal Noise

    正态噪声调频雷达信号分析

  28. Interference Field Level Meter Error in Measuring FM Signal

    干扰场强仪在测量调频信号时产生的误差

  29. Narrow band FM synchronization broadcast application in fire-fighting wireless communication system

    同频同播技术在城市消防无线通信中的应用

  30. FM / AM Noise Test Set for a Pulsed Radar

    用于脉冲多普勒雷达的调频/调幅噪声测试设备