1) non-line-of-sight communications
非视线通信
1.
Furthermore, ultraviolet optics can realize non-line-of-sight communications in certain area because of its dispersion.
由于紫外光的散射性很好,所以能实现特定区域范围内的非视线通信,这也是紫外光通信非常吸引人的一个地方。
2) Non-Line-of-Sight Ultraviolet communication
非视线紫外通信
4) line-of-sight communication
直视通信线
5) 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。
6) 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。
补充资料：非想非非想处天
1.佛教语。即三界中无色界第四天。此天没有欲望与物质﹐仅有微妙的思想。
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