宽带调制解调器

一种用于MAP网络的新型宽带调制解调器

A novel broadband modem used in Map Networks

逐渐地，一个宽带服务供应商的到因特网的连接的质量象宽带调制解调器的速度一样正在变得重要。

Increasingly , the quality of a broadband service provider 's connection to the Internet is becoming as important as the speed of the broadband modem .

对这种宽带调制解调器在典型短波信道中的性能给出了数值仿真结果。

The numeric simulation result of its performance over typical HF channel is also given .

GB/T9413-1988用于60~108kHz基群电路的宽带调制解调器的测量方法

Methods of measurement of modems for wide band using 60 ~ 108 kHz group band circuits

同样的，在可能的情况下请尽量选择使用以太网接口的宽带调制解调器或者是路由器。

If you can get your hands on an ethernet modem or a router you will save yourself some trouble .

本文介绍一种宽带AM/PSK调制解调器，它设计新颖、实现简单、性能可靠，并且在单缆制宽带MAP（制造自动化协议）网络中进行了实验连网。

In this paper , a broadband AM / PSK modem is introduced . It has a feature of new design , simple implementation and high performance . With the modem , experimental networking was successfully done in a broadband MAP network .

随着无线电通信的高速持续发展，多种数字化通信体制被逐步引入到短波通信领域，如宽带高速调制解调器、网络化通信等，这些都为短波通信的发展注入了新的活力。

With high speed sustaining development of transceiver communication technology , many digital communication systems such as wideband high speed modem , network communication have been gradually introduced into the HF communication field . All of these enhance new vitality to the development of HF communication .