Contents 
Page 
1Fuzzy Logic based Speed Control of a SixPhase SeriesConnected TwoMotor Drive System Feed from SVPWMVSI
H. A. Hairik, T. Y. Abdalla and R. H. Thejel

1 
2SemiEmperic Models for the Variation of Soil Complex Permittivity with Depth
J. K. Ali and A. H. Ahmad

26 
3Partially Host Adaptive Quantization Index Modulation Watermarking in a Baseband â€“Spread Transform Domain
A. E. Hameed

33 
4Theoretical Model for Heterojenction Phototransesistor in Optoelectric Switch Configurations
Part I : Optical Gain Characteristics
F. R. Tahir and R. S. Fyath

43 
5 Theoretical Model for Heterojenction Phototransesistor in Optoelectric Switch Configurations
Part II : Speed of Switching Operation
F. R. Tahir and R. S. Fyath

53 
6Trnsient Response of Multiquantum Well VerticalCavity Surface Emitting Lasers
R. S. Fyath and F.R. Tahir

63 
7Brain Machine Interface: Analysis of segmented EEG Signal Classification Using ShortTime PCA and Recurrent Neural Networks
C. R. Hema, M. P. Paulraj, R. Nagarajan, Y. Yaacob and A. Abdul Hamid

76 
8ECG Signal Recognition based on Wavelet TransformUsing Neural and Fuzzy Logic
H. M. AbdulRidha and A. A. Ali

88 