Title :
Performance comparison of weighted sum-minimum mean square error and virtual signal-to-interference plus noise ratio algorithms in simulated and measured channels
Author :
Rahimi, Mohammad ; Nielsen, J.Ø. ; Pedersen, Torben ; Pedersen, Gert F.
Author_Institution :
Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark
Abstract :
A comparison in data achievement between two well-known algorithms with simulated and real measured data is presented. The algorithms maximise the data rate in cooperative base stations (BS) multiple-input-single-output scenario. Weighted sum-minimum mean square error algorithm could be used in multiple-input-multiple-output scenarios, but it has lower performance than virtual signal-to-interference plus noise ratio algorithm in theory and practice. A real measurement environment consisting of two BS and two users have been studied to evaluate the simulation results.
Keywords :
MIMO communication; cooperative communication; data communication; mean square error methods; radiofrequency interference; telecommunication channels; MIMO scenarios; MISO; VSINR algorithm; WMMSE algorithm; algorithm; cooperative base stations; measured channels; multiple-input-multiple-output; multiple-input-single-output; performance comparison; simulated channels; virtual signal-to-interference plus noise ratio algorithms; weighted sum-minimum mean square error;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2014.2528