Title :
Blind Identification of Spatial Multiplexing and Alamouti Space-Time Block Code via Kolmogorov-Smirnov (K-S) Test
Author :
Mohammadkarimi, Mostafa ; Dobre, Octavia A.
Author_Institution :
Fac. of Eng. & Appl. Sci., Memorial Univ., St. John´s, NL, Canada
Abstract :
A novel algorithm for blind identification of spatial multiplexing and Alamouti space-time block code is proposed in this paper. It relies on the Kolmogrov-Smirnov test, and employs the maximum distance between the empirical cumulative distribution functions of two statistics derived from the received signal. The proposed algorithm does not require estimation of the channel coefficients, noise statistics and modulation type, and is robust to the carrier frequency offset and impulsive noise. Additionally, it outperforms the algorithms in the literature under a variety of transmission impairments.
Keywords :
impulse noise; signal processing; space division multiplexing; space-time block codes; Alamouti space-time block code; Kolmogorov-Smirnov test; blind identification; carrier frequency offset; cumulative distribution functions; impulsive noise; spatial multiplexing; transmission impairments; Block codes; Fading; Modulation; Robustness; Signal to noise ratio; Timing; Kolmogrov-Smirnov test; Signal identification; multiple antenna systems; space-time block coding;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2014.2352305