frequency modulator
英 [ˈfriːkwənsi ˈmɒdjʊleɪtə]
美 [ˈfriːkwənsi ˈmɑdʒəˌleɪtər]
网络 调频器; 频率调变器
双语例句
- Accurate measurement of frequency response of high-speed optical intensity modulator using frequency sweeping method
扫频法精确测量高速光调制器频率响应 - Design of Frequency Synthesizer for Shortwave Band Frequency Hopping Based on DSP modulator carrier
色度副载波基准频率基于DSP的短波跳频频率合成器的设计 - The system of the device include Digital Audio Broadcasting Tuner, Radio Data System Encoder, Baseband Mixer, Subcarrier Modulator, Frequency Modulation Modulator and Microprocessor.
此转换装置的系统架构包含数位广播讯号谐调器、无线数据系统编码器、基频混波器、副载波调变器、频率调变调变器以及微处理机。 - The utility model discloses a minimum frequency shift keying ( MSK) modulator, and is applied to a digital information transmission system.
最小移频键控（MSK）调制器，适用于数字信息传输系统中。 - A High Frequency Welding Ferrite Prepared with the Dregs of Sulfuric Acid The Research of a High Frequency Pulsewidth Modulator Based on Voltage Space Vectors
用硫酸渣研制高频焊接铁氧体电压空间矢量法高频脉宽调制器的研究 - Analysis of Multivibrator-Type Frequency Modulator Used in VTR
录像机的多谐振荡式调频器分析 - The Research of a High Frequency Pulsewidth Modulator Based on Voltage Space Vectors
电压空间矢量法高频脉宽调制器的研究 - Feasibility Study on Tuning Fork Used as Space Frequency Modulator
音叉作为空间频率调制器可行性的研究 - Phase locked loop for frequency modulator
锁相环频率调制器 - Design for Frequency Modulator with Reduced Chip Size
一种节省芯片面积的频率调制器设计方案 - In order to obtain a better understand of the characteristics and location of noise source, the leaked electromagnetic noise in the klystron corridor of NSRL has been analogously calculated. The computational method and formula of high frequency leaked noise of the modulator were given.
为确定泄漏噪声源的特性及位置，对国家同步辐射实验室速调管走廊泄漏电磁噪声进行了模拟计算，给出了调制器高频泄漏噪声的计算方法和计算公式。 - This paper proposes the scheme, hardware implementation and experiment result of HFC. The system is composed of upward and downward channel optic transmission equipments, shifting frequency equipment, monitoring spectrum equipment, modulator/ demodulator and network management software.
介绍了多功能双向光纤传输平台（HFC）的系统方案、硬件实现和实验结果，整个系统包括上行光端机、下行光端机、频率变换器、频谱监测器、射频调制解调器以及网络管理软件。 - Design and Analysis of a Self-Adapting Frequency Modulator
一种自适应频率调节器的设计和分析 - The electronics of the cavity dumper driver consists of a frequency source, a pulse modulator and a power amplifier.
它由射频信号源、脉冲调制器和功率放大器等几部分组成。 - Frequency Conversion Modulator and Its Research in Ranging Radar
调频测距雷达中变频调制器的研究 - The feasibility was studied for the tuning fork to be used as Space Frequency Modulator for the use of measuring the depth of plate.
本文对用音叉作为空间频率调制器的可行性进行了研究。 - Soft-switching PWM technique integrates the advantage of resonant converter and constant frequency modulator, which realizes zero-voltage-switching in constant frequency, and is one of the development trends of power electronics.
软开关PWM技术集谐振变换器与PWM控制的优点于一体，既能实现功率管的零电压开关，又能实现功率管的恒定频率控制，是电力电子技术的发展方向之一。 - Study on a New Type Millimeterwave Frequency Modulator
一种新型毫米波频率调制器研究 - In this paper, a fractional-N frequency synthesizer based on high-order single-bit Σ△ modulator is introduced.
本文介绍了高阶单比特∑△调制器在小数分频频率综合器中的应用。 - The central part is frequency modulator.
核心部分是频率调制器。 - Ultra High Frequency Electro Optical Crystal Modulator
超高频电光晶体调制器 - Study of Doppler frequency modulation technology based on DDS and direct modulator
基于DDS+直接调制的多普勒频移模拟技术研究 - The result was that tuning fork could be used as Space Frequency Modulator under the condition of scanning range being not large.
得出结论：在扫描范围不大时，音叉可以作为空间频率调制器。 - The analysis and design of stereo frequency modulator with phase-locked frequency synthesis method
锁相频率合成式立体声调频器的分析与设计 - A new Doppler frequency modulator ( DFM), driven by an audio oscillator, has been developed. Morethan 300 kHz of modulated frequency of CO2 laser is obtained when the DFM vibrates at 173 Hz.
研制了多普勒频率调制器（FM），当驱动电压频率为173Hz时，对于CO2激光获得300kHz的调频宽度。 - As frequency divided multiplex access is widely adopted in communication satellite system, strict frequency spectrum limits on modulator is mandated.
通信卫星的频分复用机制，对卫星通信系统的发送信号频谱成型提出了严格的要求。 - Theoretically, the higher the carrier frequency of PWM modulator of audio amplifier, the better the acoustical effect is.
理论上音频功率放大器的PWM调制器的载波频率越高，音质效果就越好。 - In the first stage, to cope with relatively large high-frequency components in the dye laser frequency noise, a compact intracavity electro-optic modulator that serves as a fast frequency actuator was designed and assembled.
在一级锁定中，针对染料激光频率噪声有较多的高频成分，设计、组装了一种高速腔内电光调制器。 - The transmitter is consisted of slot control, mapping, shaping filter and frequency modulator.
发射机部分包括组帧时隙控制、映射、成形滤波、FM调制器等。