959 citations · 4.7k across the 87 of their papers we have counts for
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cs.IT2007★ 852 cited
Exploiting Multi-Antennas for Opportunistic Spectrum Sharing in Cognitive Radio Networks
Rui Zhang, Ying Chang Liang
In cognitive radio (CR) networks, there are scenarios where the secondary (lower priority) users intend to communicate with each other by opportunistically utilizing the transmit s…
cs.NI2007★ 24 cited
Resource Allocation for Delay Differentiated Traffic in Multiuser OFDM Systems
Meixia Tao, Ying-Chang Liang, Fan Zhang
Most existing work on adaptive allocation of subcarriers and power in multiuser orthogonal frequency division multiplexing (OFDM) systems has focused on homogeneous traffic consist…