Title :
Clustered Local Decoding for Wyner-Type Cellular Models
Author :
Levy, N. ; Shamai, Shlomo
Author_Institution :
Dept. of Electr. Eng., Technion - Israel Inst. of Technol., Haifa, Israel
Abstract :
We study the uplink of Wyner-type cellular models featuring short range inter-cell interference. We assume that the decoding of the message sent by a given transmitter is done locally, that is using only the signals received at the antennas in its vicinity. We derive upper and lower bounds on the achievable rate for a two-dimensional model and for a one-dimensional model with an attenuation parameter. The analysis of our cellular models will rely on rate splitting and genie-aided bounds, originally employed in the framework of the interference channel.
Keywords :
cellular radio; channel coding; decoding; radiofrequency interference; receiving antennas; Wyner-type cellular model; attenuation parameter; clustered local decoding; genie-aided bound; interference channel; multiple-cell processing; rate splitting; receiving antenna; short range inter-cell interference; Antenna arrays; Attenuation; Base stations; Broadcasting; Decoding; Interference channels; Receiving antennas; Signal processing; Transmitters; Transmitting antennas; Distributed antenna array; Wyner cellular uplink; genie-aided bounds; high-SNR characterization; interference network; rate splitting;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.2009.2030472