Ungerboeck codes do not shape the signal power spectrum (Corresp.)
- 1 July 1986
- journal article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Information Theory
- Vol. 32 (4) , 595-596
- https://doi.org/10.1109/tit.1986.1057201
Abstract
Simple sufficient conditions are found for the spectrum of Ungerboeck-coded signals to be equal to the spectrum of uncoded signals. It is shown that a carefully designed Ungerboeck code does not shape the spectrum.Keywords
This publication has 4 references indexed in Scilit:
- High-Level Modulation and Coding for Nonlinear Satellite ChannelsIEEE Transactions on Communications, 1984
- Invited paper Analysis of codes and spectra calculationsInternational Journal of Electronics, 1983
- Channel coding with multilevel/phase signalsIEEE Transactions on Information Theory, 1982
- The mean power spectral density of Markov chain driven signalsIEEE Transactions on Information Theory, 1981