Optical Fiber Communication

April 15 Afternoon news, optical fiber communication products production Shang Anna optical Communication (00877) launched today, market news refers to the share price between 2.1 to HK $2.9. O Optical communications began today in Hong Kong to hold an investor promotion meeting, the market news revealed that the share price between 2.1 to HK $2.9. The company's preliminary prospectus indicates that 193.28 million new shares are to be issued, of which 173.952 million shares (90%) are international placements and 19.328 million shares (10%) are for public sale, raising funds of 4.06 to 560 million Hong Kong dollars, 100 per hand ...

China University of Science and Technology Hefei micro-scale material Science National Laboratory Professor Pan Jianwei and colleagues Yang, Chen Tenyun etc. in the optical fiber communication, a kind of anti-interference quantum cipher assignment scheme is realized, which guarantees the safety and quality of the long-distance fiber quantum communication. The results are published in the recently published International Physics Authoritative journal, "Physical Review Letters." "Very good" "has special value", is the magazine reviewer of this achievement evaluation. Quantum cipher is a secure means of communication which can provide absolute security, and it has already begun to be practical. Now most of the quantum communication is transmitted through optical fiber, because ...