研究生: |
周明慧 Ming-Huei Chou |
---|---|
論文名稱: |
等價編碼及等價因子 Equivalent Codes and Equivalent Divisors |
指導教授: |
李華介
Li, Hua-Chieh |
學位類別: |
碩士 Master |
系所名稱: |
數學系 Department of Mathematics |
論文出版年: | 2006 |
畢業學年度: | 94 |
語文別: | 英文 |
論文頁數: | 35 |
中文關鍵詞: | 等價 、因子 、編碼 |
英文關鍵詞: | equivalent, divisor, geometric Goppa code |
論文種類: | 學術論文 |
相關次數: | 點閱:159 下載:4 |
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一個geometric Goppa code是和決定它的因子息息相關的,在這份論文中,我們發現在某個條件下:兩個因子若是等價若且為若各自決定的geometric Goppa codes會等價。
A geometric Goppa code is associated with a divisor.
Under certain conditions, we prove that two geometric Goppa codes are equivalent
if and only if the associated divisors are equivalent.
Carlos Munuera and Ruud Pellikaan,
``Equality of geometric Goppa codes and equivalence of divisors,''
{\sl Journ. Pure Appl. Algebra,} vol. 90, pp. 229--252, 1993.
Henning Stichtenoth,
``Algebraic Function Field and Codes,'' Springer-Verlag, New York, 1993.
Judy L. Walker,
``Codes and curves,''Springer, 1999.
Chao-Ping, Xing,
``When are two geometric Goppa codes equal ?''
{\sl IEEE Transctions of information theory,} vol. 38, No. 3, May 1992.