frequency modulation

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.

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.

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.

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.

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.

A High-Efficiency Pulse Frequency Modulation Control Scheme

一种高效率的PFM控制策略

Full Digitalized Biploar Double Modulation Wave Control Strategy for Voltage Mode High-Frequency Link Inverter

电压型高频链逆变器的全数字化双极性双调制波控制策略

According to the characteristic of Through-the-Wall Surveillance ( TWS), a novel TWS detector scheme is proposed which is based on sinusoidal frequency modulation and spread spectrum technologies. The experimental system is established, and some experiments are accomplished.

该文根据穿墙生命探测（TWS）的特点，提出了基于正弦调制、扩频连续波体制的TWS探测器设计方案，研制完成了该探测器的实验系统，并进行了实验验证。

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.

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.

Main motor frequency modulation control.

主电动机调频控制。

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.

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.

Modulated pulsed laser is utilized to produce specific frequency light current imaging but not direct current imaging to enhance the SNR. The special modulation circuit is designed in this thesis. 6.

采用经调制的脉冲激光束产生特定频率的光电流成像而非直流成像技术，进一步提高了图像信噪比，并设计了专用的调制电路。

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.