Degrees of Freedom for the Two-Cell Two-Hop MIMO Interference Channel: Interference-Free Relay Transmission and Spectrally Efficient Relaying Protocol

AuthorNamyoon Lee and Robert W. Heath Jr.
JournalIEEE Transactions on Information Theory, vol. 59, no. 5 pp. 2882-2896
Year 2013-05-01
CategoryJournal Papers

Degrees of Freedom for the Two-Cell Two-Hop MIMO Interference Channel: Interference-Free Relay Transmission and Spectrally Efficient Relaying Protocol