Spreading and coding trade-offs in DS-CDMA are discussed in
S. Verdu and S. Shamai, "Spectral Efficiency of CDMA with Random
Spreading," IEEE Trans. on Information Theory
, March 1999.
A discussion of OFDM can be found in Section 3.4.3 and Section 4.4
of Tse and ViswanathAn overview of Network information theory can be found in chapter
14 of:
T. Cover and J. Thomas, Elements of Informaiton Theory, Wiley, 1991.
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