The following publications are possibly variants of this publication:
- Combinatorial constructions of optimal (m, n, 4, 2) optical orthogonal signature pattern codesJingyuan Chen, Lijun Ji, Yun Li. dcc, 86(7):1499-1525, 2018. [doi]
- New Classes of Optimal Variable-Weight Optical Orthogonal Codes with Hamming Weights 3 and 4Xiyang Li, Pingzhi Fan, Naoki Suehiro, Dianhua Wu. ieicet, 95-A(11):1843-1850, 2012. [doi]