Schreier, P. J., &; Scharf, L. L. (2003). Second-order analysis of improper complex random vectors and processes. IEEE Trans. Signal Process., 51(3), 714–725.https://doi.org/10.1109/TSP.2002.808085 
LibreCat: /record/40904
DOI: 10.1109/TSP.2002.808085

Schreier, P. J., &; Scharf, L. L. (2002). Reducing interference in stochastic time-frequency analysis without losing information. Proc. 36th Asilomar Conf. Signals Syst. Computers, 2, 1565–1570.https://doi.org/10.1109/ACSSC.2002.1197041 
LibreCat: /record/40905
DOI: 10.1109/ACSSC.2002.1197041

Schreier, P. J., &; Scharf, L. L. (2002). Canonical coordinates for reduced-rank estimation of improper complex random vectors. Proc. IEEE Int. Conf. Acoustics, Speech and Signal Process., 2, 1153–1156.https://doi.org/10.1109/ICASSP.2002.5744004 
LibreCat: /record/40906
DOI: 10.1109/ICASSP.2002.5744004

Schreier, P. J., &; Scharf, L. L. (2001). Low-rank approximation of improper complex random vectors. Proc. 35th Asilomar Conf. Signals Syst. Computers, 1, 597–601.https://doi.org/10.1109/ACSSC.2001.986993 
LibreCat: /record/40907
DOI: 10.1109/ACSSC.2001.986993

Schreier, P. J., &; Costello, Jr., D. J. (2000). MAP decoding of linear block codes based on a sectionalized trellis of the dual code. Proc. Int. Zurich Seminar Broadband Comm., 271–278.https://doi.org/10.1109/IZSBC.2000.829262 
LibreCat: /record/40908
DOI: 10.1109/IZSBC.2000.829262