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modem digital
相关语句
  现代数字
     Advanced Digital Techniques and Tendencies in the Development of Modem Digital Satellite Broadcasting
     现代数字卫星广播用的先进数字技术及发展趋势
短句来源
     With the modem digital circuits and VLSI developing, the new pulse compression signal generators utilizing direct digital waveform synthesis have been widely researched and applied.
     随着现代数字技术和VLSI技术的发展,通过数字波形合成的方式获得脉冲压缩信号已为现代雷达普遍采用。
短句来源
  “modem digital”译为未确定词的双语例句
     Design and Investigation of Optical Modem Digital Signal Processor Based on CPLD
     基于CPLD的光端机数字信号处理器的设计研究
短句来源
     The modem digital illustration is based on the digital visual technology, the core of which is "the features of digital vision"-that is, the visual affect different from any other visual art made by new technology.
     现代数码插图的产生是建立在数码视觉技术基础上的新型的艺术样式,它的核心是新技术所提供的“数码视觉特征”,这种特征即新技术所创造的不同于其他视觉艺术的视觉效果。
短句来源
     As an important component of Electrical Integrated Automation Device project, the Optical Modem Digital Signal Processor is introduced in the article. It is composed of Programmable Logic Device as its key part and Interface Converter as auxiliary circuit, and exchanges electrical signal between DSP and Digital Laser Transceiver to realize communication of fiber-optical differential current protection.
     本论文结合电力综合自动化保护装置工程项目,设计了一款用于光纤纵联差动保护的光端机数字信号处理器,该数字信号处理器以可编程逻辑器件EPM7064S-5为核心器件,接口转换电路作为辅助电路完成总线信号与数字激光收发器之间数字信号的交换,从而实现了光纤纵差保护的数据通信。
短句来源
     The article first introduces the theory of fiber-optical differential current protection, the structure of communication system, the requirement of Digital Laser Transceiver input signal and the character of Digital Laser Transceiver input signal. And then presents the design of Optical Modem Digital Signal Processor.
     论文首先介绍了光纤纵差保护原理、通信系统结构、数字激光收发器对输入信号的要求和输出信号的特点,提出了光端机数字信号处理器的基本设计思路;
短句来源
     Second it shows the design of sub modules of Optical Modem Digital Signal Processor, such as electrical transmitter, all digital lock-loop and electrical receiver, and gives the simulating result for each sub modules.
     其次给出了光端机数字信号处理器中电发送机、全数字锁相环、电接收机等各个模块的设计方案,并对各个模块的仿真结果进行分析;
短句来源
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  相似匹配句对
     Digital BPSK Modem
     全数字BPSK调制解调器
短句来源
     Research on Digital DPSK Modem
     数字化DPSK调制解调器的研究
短句来源
     Digital
     数字
短句来源
     On Digital Television
     浅谈数字电视
短句来源
     Modem Manners
     现代礼仪
短句来源
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  modem digital
With modem digital hardware, this is quite simple, as we illustrate in the next tion.
      
Uses capacitive coupling as the isolation barrier between the high-voltage phone line and the low-voltage modem digital interface circuitry.
      
The Modem digital PSK demodulator accepting signals in the 50 to 90 MHz range.
      
The Modem digital PSK modulator with carrier generation in the 50 to 90 MHz range.
      
Such a user-gateway-service operational model still is representative of modem digital home.
      


We propose a new short-time adaptive quantizing algorithm on the ba-sis of Mozer algorithm.It is shown that real time coding and decoding proce-dures can be easily realized in modem digital signal processor with a 26dB shorttime average quantized signal to noise ratio.

波形变换编码算法中,影响语音质量的主要因素是浊音语音编码时产生的量化误差.本文在Mozer 算法基础上,提出一种波形变换域分帧自适应编码新算法.采用这种算法用近代的单片数字信号处理器对编译码容易做到实时处理.而短时量化信噪比的平均值可达6dB.

The development of the EDA technique and the application of the PLD device alterthe design procedures of the digital system. PLSI, EDA software tools and design method based onchip provide a very convenient tool and method. Specially, the appearance of lSP technique makesdesign of hardware system easily to be modified as software. In the whole programmable fields,there will be the application of the PLSI. The developmental history and direction of the EDAtechnique and Programmable Logical Device(PLD) is overall...

The development of the EDA technique and the application of the PLD device alterthe design procedures of the digital system. PLSI, EDA software tools and design method based onchip provide a very convenient tool and method. Specially, the appearance of lSP technique makesdesign of hardware system easily to be modified as software. In the whole programmable fields,there will be the application of the PLSI. The developmental history and direction of the EDAtechnique and Programmable Logical Device(PLD) is overall stated, which establishes the closed relationamong the design of the modem digital system and programmable ASIC and the advanced EDAtechnique.

由于EDA技术的发展和PLD的应用,改变了数字系统的设计程式,大规模可编程逻辑器件、EDA软件工具及基于芯片的设计方法为数字系统的设计提供了非常方便灵活的工具和手段.特别是在系统可编程技术的问世,使整个硬件系统设计如同软件一样易于修改,在一切可编程领域,都将有在系统可编程芯片的应用.综述了EAD技术和可编程逻辑器件PLD的发展史和发展方向,说明现代数字系统的设计与可编程ASIC和先进的EDA技术密不可分.

A telemedicine ECG monitoring system, which consists of the ECG recorder carried by patients, the ECG receiver used in hospital and the PC used for the analysis of ECG signals is presented. This system combines modem digital communication and frequency modulation analog signals transmission by acoustic coupling;and is applicable to the telemedicine and the long-term health monitoring in families, and also offers heart disease service network. The patient suffering from heart disease can transmit ECG signals...

A telemedicine ECG monitoring system, which consists of the ECG recorder carried by patients, the ECG receiver used in hospital and the PC used for the analysis of ECG signals is presented. This system combines modem digital communication and frequency modulation analog signals transmission by acoustic coupling;and is applicable to the telemedicine and the long-term health monitoring in families, and also offers heart disease service network. The patient suffering from heart disease can transmit ECG signals to hospital by telephone network such as phone or mobile phone. This paper presents the system structure, the hardware circuit principle and the software models in detail for the tele-receiving and analyzing of the ECG signals, as well as, the prospect of this system and further improvement.

作者研制了一种远程心电监护系统,由患者携带的心电记录器、医院方使用的心电接收器和用于心电回放与分析的PC微型计算机组成。它同时采用声耦合的FM调频模拟传输技术和Modem数字通信技术,心脏病患者可利用固定电话或手机,通过电话网络,将所记录的心电信号传给医院,本系统适用于建立心脏病监控服务网络、对心脏病患者提供远程诊断服务和长期家庭监护。作者详细介绍了系统结构、硬件工作原理及软件设计,分析并展望了心电远程监护系统的市场应用状况,同时提出进一步的改进方法。

 
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