Timothy N. Davidson, Zhi-Quan Luo, Kon Max Wong. Orthogonal pulse shape design via semidefinite programming. In Proceedings of the 1999 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP '99, Phoenix, Arizona, USA, March 15-19, 1999. pages 2651-2654, IEEE Computer Society, 1999. [doi]