3 papers
cs.IT2011
On the Performance of Cooperative Spectrum Sensing under Quantization
Weijia Han, Jiandong Li, Zan Li +2
In cognitive radio, the cooperative spectrum sensing (CSS) plays a key role in determining the performance of secondary networks. However, there have not been feasible approaches t…
cs.IT2011
On the Achievability of Interference Alignment for Three-Cell Constant Cellular Interfering Networks
Yanjun Ma, Jiandong Li, Rui Chen +1
For a three-cell constant cellular interfering network, a new property of alignment is identified, i.e., interference alignment (IA) solution obtained in an user-cooperation scenar…
cs.IT2010
Group Based Interference Alignment
Yanjun Ma, Jiandong Li, Qin Liu +1
In the -user single-input single-output (SISO) frequency-selective fading interference channel, it is shown that the maximal achievable multiplexing gain is almost surely …