中频调制的英文

• intermediate frequency modulation

• "中频"英文翻译    intermediate frequency; IF; ...
• "调制"英文翻译    mingle; toss; lard; modulate ...
• "电视中频调制器" 英文翻译 :    tv intermediate frequency modulator
• "图像中频调制器" 英文翻译 :    vision intermediate frequency-modulator
• "彩色中频调整" 英文翻译 :    colour if alignment
• "摆频调制" 英文翻译 :    wobble modulation
• "低频调制" 英文翻译 :    low frequency modulation; low-frequency modulation
• "低载频调制" 英文翻译 :    low carrier modulation
• "调频调制" 英文翻译 :    frequency modulation
• "调频调制,调频" 英文翻译 :    frequency modulation
• "调频调制盘" 英文翻译 :    fm reticle; frequency modulation reticle
• "分频调制" 英文翻译 :    frequencydivision modulation
• "高频调制" 英文翻译 :    high-frequency modulation
• "高频调制器" 英文翻译 :    high-frequency modulator
• "光频调制" 英文翻译 :    ofm optical frequency modulation
• "交频调制" 英文翻译 :    psm pitch shift modulation
• "扩频调制" 英文翻译 :    spread spectrum modulation ssm
• "脉频调制" 英文翻译 :    pfm pulse frequency modulation
• "射频调制器" 英文翻译 :    radio frequency modulator; radio-frequency modulator; rf modulator
• "声频调制" 英文翻译 :    audio modulation; buzzer modulation
• "时频调制" 英文翻译 :    time frequency modulation; time-frequency modulation
• "视频调制" 英文翻译 :    video modulation
• "视频调制器" 英文翻译 :    video modulator
• "双音频调制" 英文翻译 :    two-tone modulation
• "像频调制" 英文翻译 :    image modulation

• The whole system is divided into three parts according to the signal frequency , i . e . , rf channel , if modulation and demodulation , digital terminal
  并根据信号的工作频段和各分机电路的主要功能，将整机系统分为射频信道、中频调制解调和终端处理三大部分。
• Absorbed the idea of virtual radio , the designed if digital receiver is based on pci bus , which can sample and demodulate 70mhz if modulation signal
  本课题设计的中频数字接收机吸收了虚拟无线电的思想，基于pci总线结构，能实现70mhz中频调制信号的采样与解调。
• Thirdly , give the way to how to design the digital mid - frequency modulator , discuss the design process of the system , and give the block diagram of it
  其次，对遥测仿真组合子系统中的数字中频调制器的设计作了分析。给出了系统设计的过程与整个遥测仿真子系统的系统框图。
• It analyze the performance index of the mid - frequency modulator firstly , abased this , analyze the design of it , which include the agc circuit 、 dds circuit 、 and so on . fourthly , discuss how to realize the digital mid - frequency modulator
  在分析了中频调制器所要求的性能指标的基础上，对数字中频调制器进行了工程设计分析，包括agc电路设计、 dds方案选择等。
• At the start , introduce the ad9854 , which is a dds chirp , and then , discuss the realization process of the hardware and software of the system , such as realization of the agc circuit , dds circuit , state flow , and so on
  先对dds器件ad9854进行了介绍，在此基础上，讨论数字中频调制器的硬件实现与软件实现过程，如agc电路、数字倍频电路、 dds电路等电路的实现过程和调制状态流程。
• The test results demonstrated the feasible of the scheme . the technique researched in this paper will largely simplify the equipment of modulation and demodulation , and may find its application in millimeter wave in high - speed data communication link
  与中频调制方案和一般直接射频调制方案相比，本文所采用的技术大大简化了调制/解调设备，同时保持了优良的性能，对毫米波高速数据通信链路应用具有较大的优越性和广阔的前景。
• This dissertation use rebuild of combined telemeter system , which is the subsystem of the red - nine system developed by the aerospace measure and telecommunication incorporated company , as background , study and discuss frequency synthesize technology . the mostly task is to study how to use the direct digital synthesis technology to design and realize the high speed digital mid - frequency modulator , and give the answers of the problems which emerge in the development
  本文以某测通公司研究生产的“红九”系统中遥测仿真组合子系统为背景，对其中的数字中频调制器的研究开发进行探讨，主要任务是研究如何用直接数字合成技术进行高速数字中频调制器的设计与实现、并提出了研发过程中所出现的问题的解决方案。
• Firstly , introduce the basic conception of the telemeter and the telecontrol system ; discuss the common department of the telemeter and the telecontrol system , and the angle modulation used by it ; summarize the structure and function of the telemeter and telecontrol
  首先，对遥测遥控系统的基本概念作了介绍；在此基础上，对遥测遥控系统共有部分? ?信息传输部分进行了讨论；对研发遥测仿真组合系统的中频调制器所用到的角度调制作了介绍，它也是无线遥测遥控系统信息传输的一个重要组成部分；对遥测遥控系统的组成及其功用作了一定的概述。
• It consists of two parts : channel modulator ' s controlling system and the receiver ' s controlling system , including the interface designing of the demultiplexer , the controlling of the channel demultiplexer , if modulator , tuner , the setting and transmitting of the system parameters , and the real - time monitoring of the whole system , etc . based on the descriptions of the scheme of bdb - t and the principles of controlling circuits , this paper presents the hardware and software designing methods of the controlling circuits , and realizes a powerful , multifunctional and reliable controlling system which can automatically record the operational states of the system and communicate with other personal computers through a rs - 232 serial interface
  控制系统是实现整个传输系统的关键部分，它分为信道调制器控制系统和接收机控制系统两大部分，其中包括了信道解复用器用户接口设计、对信道解复用器的控制、系统传输参数的设置与传送、中频调制器的配置、数字调谐器的配置，以及对整个系统的实时监控。本文在阐述了bdb - t方案及其各部分电路的控制原理的基础上，详细描述了控制系统的硬件电路设计和软件实现方法，实现了一套功能完善、性能稳定且具有自动记忆功能的控制系统，同时该系统通过rs - 232串行接口可以实现与计算机的串口通信。

• 中频调制的日语：ちゅうかんしゅうはへんちょう