Title :
Comments on “Performance Analysis of MRC Diversity for Cognitive Radio Systems”
Author :
Wei Xu ; Jianhua Zhang ; Ping Zhang
Author_Institution :
Wireless Technol. Innovation Inst., Beijing Univ. of Posts & Telecommun., Beijing, China
fDate :
7/1/2012 12:00:00 AM
Abstract :
The exact asymptotic symbol error rate (SER) for cognitive ratio systems with maximum ratio combining (MRC) considered by Li is derived, which circumvents the precondition requirement in the derivation made by Li. Monte Carlo simulations validate the theoretical analysis.
Keywords :
Monte Carlo methods; cognitive radio; diversity reception; error statistics; MRC diversity; Monte Carlo simulation; SER; asymptotic symbol error rate; cognitive radio system; maximum ratio combining; Cognitive radio; Diversity reception; Error analysis; Monte Carlo methods; Probability density function; Signal to noise ratio; Cognitive radio; diversity order; maximum ratio combining (MRC); symbol error rate (SER);
Journal_Title :
Vehicular Technology, IEEE Transactions on
DOI :
10.1109/TVT.2012.2198679
