Title	Eigen Structure Based Direction of Arrival Estimation Algorithms for Smart Antenna Systems
Author	Bakhar, Vani. R.M, P.V. Hunagund
Citation	Vol. 9  No. 11  pp. 96-100
Keywords	MUltiple SIgnal Classification (MUSIC), Estimation of Signal Parameter via Rotational Invariance Techniques (ESPRIT), Eigen structure, correlation matrix, Direction -of ?arrival

Title	A Novel Complex Feedback Independent Component Analysis Algorithm and its Application to Fingerprints Image Separation
Author	V. Singh, C. M. Markan, P. K. Kalra, V. G. Das
Citation	Vol. 25  No. 6  pp. 81-85
Keywords	Independent component analysis (ICA), rotational invariance, complex domain, FEBICA, fingerprints.