supported by the National Natural Science Foundation of China(60773002,60672119 and 60873144);the Program for New Century Excellent Talents in University,the Scientific Research Foundation for the Returned Overseas Chinese Scholars,the Hi-Tech Research and Development Program of China(2007AA01Z472)
The problem of Gray image of constacyclic code over finite chain ring is studied. A Gray map between codes over a finite chain ring and a finite field is defined. The Gray image of a linear constacyclic code over the ...
the National Natural Science Foundation of China (Grant Nos.60572147,60672119);Shannxi Industry Science Plan (Grant No.2006K04-G33);the 111 Project (Grant No.B08038)
The silk of lotus root is a kind of natural biomaterial with the advantages of easy absorbing and dis-solving and poisonless. It may become a new engineering material for clinic and tissue engineering. However, the re...