1.B. D. Rao, “Properties of the FIR-ALE,” Digital Signal Processing, A Review Journal, Vol. 3, Pages: 29-35, Jan. 1993

2.B. D. Rao and K. V. S. Hari, “Weighted Subspace Methods and Spatial Smoothing: Analysis and Comparison,” IEEE Transactions on Signal Processing, Vol. 41, No. 2, Pages: 788-803, Feb. 1993

3.I.F. Gorodnitsky and B. D. Rao, “A Recursive Weighted Minimum Norm Algorithm: Analysis and Applications,” Proc. of the International Conference on Acoustics, Speech and Signal Processing, Minnesota, Vol. 3, Pages: 456-459, May. 1993

4.B. D. Rao and I.F. Gorodnitsky, “A Novel Recurrent Network for Signal Processing,” IEEE Workshop on Neural Networks for Signal Processing, Maritime Institute of Technology and Graduate Studies, Linthicum Heights, Maryland,  Pages: 108 -117, Sep. 1993

5.I .F. Gorodnitsky and B. D. Rao, “Convergence Analysis of a Class of Adaptive Weighted Norm Extrapolation Algorithm,” IEEE Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, Vol. 1, Pages: 339 - 343, Nov. 1993

6.B. D. Rao, “Adaptive IIR Filtering using Cascade Structures,” IEEE Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, Vol.1, Pages: 194 -198, Nov. 1993