@proceedings{288, author = {N.Y. Yu and G. Gong}, title = {The Perfect Binary Sequence of Period 4 for Low Periodic and Aperiodic Autocorrelations, Sequences, Subsequences, and Consequences}, year = {2007}, volume = {4893}, edition = {S.W. Golomb et al. (Eds.)}, pages = {37-49}, publisher = {Springer-Verlag}, }