载波电话

GB/T13429-1992120路海底同轴电缆载波电话设备测试方法

Measurement methods for 120-channel submarine coaxial cable carrier telephone equipment

GB/T4770.2-1984明线12路载波电话设备主要性能的测试方法

The test methods for 12-channel open wire carrier telephone equipment

无中心电力线载波电话交换系统的研制

The Development of Telephone Exchange System Carried by Power Line Without Neural Point

GB/T4770.3-1984对称电缆60路载波电话设备主要性能的测试方法

The test methods for 60-channel symmetrical cable carrier telephone equipment high - frequency channel

利用空闲伴音信道传输6路载波电话

A Transmission method of 6 Telephone Channels by Using a Spare TV Sound Channel

晶体管60平衡电缆路载波电话设备

Transistorized 60-channel balanced cable carrier telephone system

高频电路，载波电话通路高速的D/A转换电路是高速音频复录设备的核心部分。

The high-speed digital-to-analog conversion circuit is the core of a high-speed audio cassette duplicator .

三路电子管载波电话终端机

Valve 3-channel carrier telephone terminal equipment

电压互感器高频无源电路模型建立方法研究高频电路，载波电话通路

The Research on the Modeling Method of High Frequency Passive Circuit Model for the Potential Transformer

GB/T13038-1991载波电话设备包装

Products packaging of carrier telephone equipment

终端甚高频全向无线电信标明线12路晶体管载波电话终端机

Open-wire 12-channel carrier telephone terminal equipment

数字载波电话终端机

Digital carrier telephone terminal machine

载波电话多路复用设备

Carrier telephone multiplexing equipment

如在配网自动化系统、低压自动抄表系统以及载波电话中都有应用，尤其是在电力系统高频保护中更是不可或缺。

For examples , the automation of distribution system , the automation system of meter reading and carrier telephone , especially in the high-frequency protection of power system .

本文应用自适应滤波理论对煤矿井下架线电机车载波电话的语音增强问题进行研究。

This article applies from the adaptive-filtering theory on proceeding the research of the Speech Enhancement problem in the carrier telephone of the electric locomotive down the coal mine well .

频分复用在现代通信的各个领域中是提高通信系统有效性的常用方法，广泛地应用在载波电话、广播、电视、卫星等通信中。

In a great variety of fields of modern communication , frequency-division multiplexing is a commonly used means to improve the efficiency of the communication system , and this method is widely used in carrier system telephone , broadcasting , television , satellite communications , and so on .

矿用架线电机车双工单路载波调度电话

Duplex Single-channel Carrier Telephone for Colliery Trolley Locomotives

基于电力载波和电话网络的智能家电控制系统的设计

A Design of Smart Home Control System Based on Power Line Carrier and Telephone Networks

介绍了低压电力载波和电话网通信技术在智能住宅小区远程自动抄表中的应用，提出了一套远程抄表系统的设计方案，为实际使用提供了一整套灵活、廉价的远程自动抄表方法。

An application of remote auto-reading-meter is introduced based on power carrier and telephone network communication technology in intelligent community . A design method of remote auto-reading-meter system is presented .

为了消除类似的质疑，费米实验室的一群物理学家刚向物理学界权威杂志ModernPhysicsLettersA提交了一篇论文，论文中描述着他们怎样为自己成功定制了利用中微子载波的无线电通信电话。

To answer such naysayers a group of physicists at Fermilab have just submitted a paper to Modern Physics Letters A in which they describe how they have built themselves a neutrino-powered telephone .

其后着重地提出多路副载波调制适合于光无线通信的应用。载波电话多路复用设备

Then , it describes how the MSM may be applied to the Optical Wireless Communication Systems . carrier telephone multiplexing equipment