The applications of optical fiber are extensive in the domainofinformation transmission.
光纤已广泛应用于当今社会的信息传输领域。
2
Ensuring the safety of digital image information is a difficulty and hotspot in the domainofinformation processing technology nowadays.
确保数字图像信息的安全，是当前信息处理技术领域的难点和热点。
3
In the domainofinformation retrieval, using feature clustering to extract the features is one of the most important means in the reduction of text dimension.