frequency-modulation

frequency-modulation什么意思,frequency-modulation翻译

基本解释

na.: 【电】调频；调频播送

英汉解释

• 频率调制

• 调频

例句

• In frequency modulation continuous wave (FMCW) radar, the target information is usually extracted by Range-Doppler processing.

  调频连续波（FMCW）雷达往往通过对回波信号的距离-多普勒处理来提取目标信息。

• Most bats produce a complicated sequence of calls, combining constant frequencies and frequency modulation components.

  恒定频率和变频组合.产生一个复杂的叫声序列。

• Essentially, SCA signals are multiplexed onto an FM broadcast by means of frequency modulation of a sub carrier.

  基本上，政制事务局局长信号多路复用到一个调频广播方式，频率调制的一个小组的载体。

• Abstract : The emissive frequency of the general frequency modulation broadcast transmitter is fixed.

  一般的调频广播发射机，发射频率是固定的。

• The present invention provides a structure in which an amplitude-modulation mode and a frequency-modulation mode are switched.

  本发明提供了一种结构，其中振幅调制模式和频率调制模式被切换。

• The paper presents the effectiveness of EMI suppression of switching converters with a chaotic frequency modulation scheme.

  探讨了混沌频率调制技术在开关变换器中抑制电磁干扰的实际效果。

• Broadband noise frequency modulation signal with high precision is commonly used in modern electronic interference system.

  宽带高精度的噪声调频信号在现代电子干扰系统中应用广泛。

• The differences and advantages of space structure, signal structure, frequency modulation and its position accuracy are compared.

  讨论了伽利略全球导航定位系统最新状况，比较了体系结构和信号结构、频率调制、定位精度等的差异及优越性。

• time synchronization consists of pulse synchronization and frequency-modulation synchronization.

  时间同步包括调制脉冲的同步和调制频率的同步。

• Nonlinear frequency modulation (NLFM) whose modulation wave is the square of a saw wave is introduced into the fuze detection system.

  本文将非线性调频技术引入引信探测体制中，利用线性调频波作为调制信号对射频信号进行二次调频。