| 1. | Narrowband isdn n - isdn
窄带综合业务数字网 |
| 2. | This article describes the characteristics of n - isdn and the technologies used
本文将对它们采用的技术及特征进行介绍。 |
| 3. | The technical requirement and test method for video conference system based on n - isdn
N - isdn会议电视进网技术要求及测试方法 |
| 4. | The research in the paper is about h . 320 multi - media communication protocol based on copper - wire n - isdn access
本文所研究的正是基于铜线n ? isdn接入的h . 320多媒体通信课题。 |
| 5. | This is a clever use of n - isdn , which is technologically rather mature . in addition , today s spc exchanges mostly provide such a function
N - isdn在技术上已非常成熟，而且现在的程控交换机基本上都具备了这项功能。 |
| 6. | In order to win the initiative in competition , leading world operators are doubling their efforts in developing multimedia service and n - isdn
因此，为了取得竞争的主动，世界各大电信运营公司都在努力推进多媒体业务，大力发展n - isdn 。 |
| 7. | People expect its quality to be equivalent to that of tv , which is clear and whose colors are fresh . and like tv , n - isdn should carry moving pictures
人们期望用n - isdn提供的图象的品质，应与电视图象画面的品质相当，要彩色鲜艳，图象清晰 |
| 8. | Multimedia service on n - isdn provides routine applications for homes and offices , which feature practicality , low cost and high operability . in particular ,
利用n - isdn开展多媒体通信，它的服务对象定位于家庭和办公室的日常应用。因此对它的要 |
| 9. | N - isdn multimedia service can not only offer www service as internet access but also be used in desktop videoconferencing systems , and image and musical service systems
N - isdn承载的多媒体业务，不单作为因特网接入，提供www服务，而且现在也广泛地用于桌面电视会议系统、图象、音乐服务系统。 |
| 10. | Video compression at low bit - rates has become the focus of research in the signal processing community due to the expanding applications in video conferencing on n - isdn and wireless video communications
随着基于n - isdn和无线信道的视频通讯需求的增长,低比特率下的视频压缩方法已经成为热点研究课题。 |
