The following publications are possibly variants of this publication:
- Variable-Length Orthogonal Codes over Finite Fields Realizing Data Multiplexing and Error Correction Coding SimultaneouslyShoichiro Yamasaki, Tomoko K. Matsushima, Kyohei Ono, Hirokazu Tanaka. ieiceta, 107(3):373-383, 2024. [doi]
- Complex Orthogonal Variable Spreading Factor Codes Based on Polyphase SequencesTomoko K. Matsushima, Shoichiro Yamasaki. ieiceta, 103-A(10):1218-1226, 2020. [doi]
- Orthogonal Variable Spreading Factor Codes Suppressing Signal-Envelope FluctuationTomoko K. Matsushima, Shoichiro Yamasaki, Hirokazu Tanaka. ieiceta, 106(3):445-449, March 2023. [doi]