Title :
A Comment on "Performance Analysis of Uplink Cognitive Cellular Networks with Opportunistic Scheduling"
Author :
Fan, Lisheng ; Lei, Xianfu
Author_Institution :
Dept. of Electron. Eng., Shantou Univ., Shantou, China
fDate :
4/1/2011 12:00:00 AM
Abstract :
An exact closed-form bit-error-rate (BER) expression is derived for the scheduled cognitive user (CU) in the uplink cellular networks with opportunistic scheduling considered by Li. Simulation results corroborate the theoretical analysis.
Keywords :
cellular radio; cognitive radio; error statistics; BER; closed-form bit-error-rate; opportunistic scheduling; uplink cognitive cellular network; Bit error rate; Copper; Laboratories; Land mobile radio cellular systems; Performance analysis; Simulation; Upper bound; BER expression; opportunistic scheduling; uplink cognitive networks; upper bound;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2011.030311.102191
