Demodulator: An electronic device which removes the carrier waves, added in modulation, which signals are needed for transmission to long distances, and then fed into the receiving computer or terminal. 解调器:解除运送波,另上用作长距离传关的调制信号,然后输入接收电脑或显示器的电子装置。
Digital carrier telephone terminal machine 数字载波电话终端机
Single-channel carrier frequency telephone terminal 单路载频电话终端机
One-dimensional solution of MOS Controlled Thyristor ( MCT) is obtained by using a reasonable physical model and accurate numerical method. Inner carrier distribution and electrical field distribution as well as external terminal characteristics of the device are given. 采用了合理的物理模犁和精确的数值解法,对MCT进行了一维数值求解,得到了器件内部载流子分布和电场分布以及外部端特性。
A pyrene derivative fluorescent carrier with a terminal double bond, methylacryloylamidepyrene ( MAAP), was synthesized. 合成了一种端基烯键的芘衍生物荧光载体-甲基丙烯酰胺基芘(MAAP)。
This paper proposes actions to raise the reliability of the 60-channel transister carrier terminal equipments through this reliability evaluation. 通过可靠性评估,文中提出了提高晶体管60路载波机的可靠性的措施。
The third chapter discusses the design and implementation of the wireless communication between supervisory computer and concentrator and the power line carrier communication between concentrator and single lamp survey control terminal. 第三章详细介绍了监控主机和集中器的无线通信以及集中器和单灯测控终端的电力线载波通信这两级通信机制的具体设计和实现;
This paper evaluates the reliability of the 60-channel transister carrier terminal equipments, and the result is checked by the field practical failure data. 本文对晶体管60路载波终端机的可靠性进行了评估,并用现场实际故障数据进行了检验。
In this paper, a kind of power line carrier terminal used in project of guarding power-line against theft was designed and discussed. 本文在电力线防盗工程的背景下,设计了一款电力载波终端设备。
Hearing is the prerequisite, sentencing is the outcome, while paper of judgment is the carrier of this sentence, the record of the trial process, the terminal and embodiment of courts 'exertion of their jurisdiction by a series of litigation activities. 审是前提,判是结果,判决书则是这种判的结果的载体,又是审的过程的记录,是法院通过一系列诉讼活动行使其审判职能的终端和具体体现。
This antenna has many advantages such as low cost, compactness, light weight, flexible scanning, and being easily conformal with mobile carrier surface. So it is fit for the antennas of relay communication satellite and mobile ground terminal of satellite communication. 该天线具有成本低、体积小、重量轻、波束扫描灵活、易于与移动载体表面共形的特点,特别适合于中继通信卫星和卫星移动通信的地面移动终端上。
The principle, characters and realization method of long distance automatic connection between two subscriber's exchanges with loop carrier telephone terminal are presented. 提出了两台用户交换机之间通过环路载波机进行远距离自动转接的方案,并给出其原理、特点和实现方法。
In this paper, an optical power supply in which supply and carrier wave can be multiplexed for high voltage ECT is designed, which include the driving, protecting and thermal-controlling circuit of high power laser, and converter on high-voltage terminal. 本文设计了一种应用于高压电子式电流互感器的载波与供能复用的激光电源,包括大功率激光器的驱动电路、对应的保护电路及恒温控制电路,和高压侧变换电路。
Alarm system of ETI carrier terminal analysis and monitor point selection ETI载波机告警系统的分析与监测点的选取
It may be concluded that DC transfer characteristics of high temperature CMOS inverter and gate circuits deteriorate due to reductions in carrier mobility and threshold voltages of MOSFETs and increase of leakage current of MOSFET's drain terminal pn junc-tion at high temperature. 根据分析,高温MOSFET阈值电压和载流子迁移率的降低,以及MOSFET漏端pn结泄漏电流的增加引起了CMOS倒相器和门电路直流传输特性劣化。
With the help of a carrier sense and the control packets, PRMA effectively solves the hidden terminal problem in a multi-hop network. 通过载波监听,并使用控制分组,PRMA有效地解决了在多跳网中的隐藏终端问题。
Because of the complicated work condition and special application of carrier manipulator, we need to measure the special position of carrier manipulator ′ s terminal. A Microcomputer-Controlled Multi-Purpose Position Detection& Control Device 由于舰载特种起重机复杂的工作环境和特殊的应用,需要对其终端执行器的空间位置进行精确的检测。微机控制多用途位置测控仪
Increase of Reliability of Field Three Channel Carrier Terminal 野战三路载波机的可靠性增长
As an advertising carrier, G3 media advertising terminals provide advertising online release and terminal remote management and have advantages such as real-time release, fine, precise delivery and so on, reducing promotional costs, and improving advertising effectiveness. G3传媒以广告终端作为广告承载体,向广告运营商提供广告在线发布和终端远程管理,具有广告实时发布、精细化、精准投放等优势,进一步降低宣传成本,提高广告投放效果。
This article discusses the detection and reparation of the phase cycle slip, the carrier phase station star double difference observation and its linearization, adopting least square algorithm to estimate the flow terminal of double integer ambiguity and the covariance matrix. 本文在此基础上讨论了相位周跳的探测与修复,站星双差观测方程及其线性化等问题,并采用最小二乘算法解算双差整周模糊度浮点解和协方差阵。
Puts forward lighting control system scheme of choice, based on the power line carrier-current communication lighting control system for carrier technology and carrier chip, and design a host and terminal hardware circuit. 提出了照明控制系统的总体方案,选择了基于电力线载波通信的照明控制系统的适用载波技术和载波芯片,并设计了主机和终端的硬件电路。
The system uses unmanned remote control small ship as a carrier, equips with water quality testing module and works under control of intelligent remote terminal. 系统采用无人驾驶、可遥控、方便运输的小型船体作为载体,搭载一定数量的水质检测模块,并用手持式智能无线遥控终端进行控制,完成水质的快速移动监测。
The gas station is a carrier of refined oil retail business, is the terminal part of the industry value chain, is the representatives of the image of the petroleum sales enterprises, and is the forward position of the market game. 加油站是成品油零售业务的载体,是产业价值链的终端环节,是石油销售企业的形象代表,是市场博弈的前沿阵地。
Third-party certification authority strictly in accordance with national carrier certification standard, through a standard testing environment on the Terminal performance, security and reliability tests, accurate technical and performance test Terminal. 第三方认证机构严格按照各国运营商的认证标准,通过一个标准的测试环境对终端进行各项性能、安全性以及可靠性测试,准确测试终端的各项技术和性能指标。
The carrier of Micro Learning is mobile terminal equipment, compared with the Mobile Learning, it has the characteristics of short, loose, practical, informal. 微型学习以移动终端为载体,与移动学习相比,具有短小、松散、实用、非正式性等特征。