Title :
A constant modulus array for real signals
Author :
Pora, W. ; Lambotharan, S. ; Chambers, J.A. ; Constantinides, A.G.
Author_Institution :
Dept. of Electr. & Electron. Eng., Imperial Coll. London, London, UK
Abstract :
A modified Constant Modulus Algorithm (CMA) is proposed for real signals impinging upon an array. The algorithm solves the mix-up problem of CMA which occurs when real signals propagate through complex channels. Moreover, it decreases computational complexity and extends the maximum number of real sources which can be resolved by a given array. Simulations are presented to support the analysis.
Keywords :
array signal processing; computational complexity; computational complexity; constant modulus algorithm; constant modulus array; real signals impinging; Arrays; Binary phase shift keying; Constellation diagram; Cost function; Noise; Sensors; Signal processing algorithms;
Conference_Titel :
Signal Processing Conference (EUSIPCO 1998), 9th European
Conference_Location :
Rhodes
Print_ISBN :
978-960-7620-06-4