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Keywords Broadcast channels with physically degraded components, entropy power inequality, geometric programming, Karush-Kuhn-Tucker (KKT) conditions, relaxation, superposition coding (SPC)
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Journal IEEE Transactions on Information Theory
Gohary, R, & Davidson, T.N. (Timothy N.). (2013). The capacity region of a product of two unmatched physically degraded gaussian broadcast channels with three individual messages and a common message. In IEEE Transactions on Information Theory (Vol. 59, pp. 76–103). doi:10.1109/TIT.2012.2219172