1) Wireless video communication
无线视频通信
1.
However, there are still severe technical challenges in wireless video communications, because the error-prone and time-varying band-limited wireless channels always have difficulty in meeting the requirements for large-data-volume and high-service-quality video transmission.
这都难以满足视频业务高速率和高服务质量的传输要求,使得无线视频通信在实际应用中仍面临着严峻的技术挑战。
2) Wireless Video Communications
无线视频通信
1.
Research on error control technique of the wireless video communications.
对无线视频通信系统中的差错控制方式进行了研究,指出加密后的视频经无线信道传输后, 存在误码扩散严重的现象。
3) spread spectrum radio communication
无线扩频通信
1.
The specific application of spread spectrum radio communication to DA system for county level in south of the Changjiang river is introduced, as an example of spread spectrum radio communication system for Yushui district which is the first test in Jiangxi province, including contriving scheme, establishing relay station, installation and debugging.
以渝水区无线扩频系统———江西省首例试点为例,叙述无线扩频通信在江南地区县级配电自动化中的具体应用,包括制定方案、架设中继、安装调试等。
补充资料:无线电通信波段(见无线电通信)
无线电通信波段(见无线电通信)
radio communication wave range
wuxiandian tongXin boduan无线电通信波段(rads。。ommunicationWaVe range)见无线电通信。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条