Kuang-Tsan Wu, Kamilo Feher. Multilevel PRS/QPRS Above the Nyquist Rate. IEEE Transactions on Communications, 33(7):735-739, 1985. [doi]
@article{WuF85a,
title = {Multilevel PRS/QPRS Above the Nyquist Rate},
author = {Kuang-Tsan Wu and Kamilo Feher},
year = {1985},
doi = {10.1109/TCOM.1985.1096371},
url = {https://doi.org/10.1109/TCOM.1985.1096371},
researchr = {https://researchr.org/publication/WuF85a},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Communications},
volume = {33},
number = {7},
pages = {735-739},
}