Dianhua WU


General Constructions for (υ,4,1) Optical Orthogonal Codes via Perfect Difference Families
Jing JIANG Dianhua WU Pingzhi FAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11  pp. 1921-1925
Type of Manuscript:  Special Section LETTER (Special Section on Signal Design and Its Applications in Communications)
Category: Sequences
Keyword: 
cyclic packingr-regularoptical orthogonal codeperfect difference family
 Summary | Full Text:PDF(98KB)

New Infinite Classes of Optimal (υ, {k, 6}, 1, Q) Optical Orthogonal Codes via Quadratic Residues
Xiaorun ZHONG Dianhua WU Pingzhi FAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11  pp. 1827-1834
Type of Manuscript:  Special Section PAPER (Special Section on Signal Design and Its Applications in Communications)
Category: Sequences
Keyword: 
cyclic packingoptical orthogonal codequadratic residuerelative difference family
 Summary | Full Text:PDF(307.5KB)

New Classes of Optimal Variable-Weight Optical Orthogonal Codes with Hamming Weights 3 and 4
Xiyang LI Pingzhi FAN Naoki SUEHIRO Dianhua WU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11  pp. 1843-1850
Type of Manuscript:  Special Section PAPER (Special Section on Signal Design and Its Applications in Communications)
Category: Sequences
Keyword: 
variable-weight optical orthogonal codescyclic packingcyclic difference matrix
 Summary | Full Text:PDF(382.6KB)

Constructions of Optimal (υ,{4,5,6},1,Q)-OOCs
Xiyang LI Pingzhi FAN Dianhua WU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/03/01
Vol. E95-A  No. 3  pp. 669-672
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
cyclic packingvariable-weight optical orthogonal codeoptical code division multiple accessquality of services
 Summary | Full Text:PDF(91KB)

New Classes of Optimal Variable-Weight Optical Orthogonal Codes Based on Cyclic Difference Families
Dianhua WU Pingzhi FAN Xun WANG Minquan CHENG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 2232-2238
Type of Manuscript:  Special Section PAPER (Special Section on Signal Design and its Application in Communications)
Category: Sequences
Keyword: 
optical orthogonal codevariable-weight optical orthogonal codedifference familycyclic difference family
 Summary | Full Text:PDF(353KB)