Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Byeongsi Lee"'
Publikováno v:
IEEE Transactions on Vehicular Technology. 69:9131-9134
In this paper, we propose a novel hybrid beamforming design algorithm in multi-user massive multiple-input-multiple-output millimeter-wave channels. In the proposed structure, we employ variable radio frequency attenuators at each phase shifter which
Publikováno v:
ICC
Multiple-input-multiple-output (MIMO) systems provide a very promising means to increase the spectral efficiency for wireless systems. By using orthogonal frequency-division multiplexing (OFDM), wideband transmission can be achieved over frequency-se
Publikováno v:
2005 IEEE 61st Vehicular Technology Conference.
Most multimedia source coders exhibit unequal bit error sensitivity. Efficient transmission system design should therefore incorporate the use of matching unequal error protection (UEP). In this paper, we present and evaluate a flexible space-time co
Publikováno v:
IEEE Journal on Selected Areas in Communications; Mar2006, Vol. 24 Issue 3, p504-513, 10p, 4 Diagrams, 8 Graphs
Publikováno v:
2005 IEEE 61st Vehicular Technology Conference; 2005, p1225-1225, 1p