## Research Interests

## Electromagnetic Scattering

## *** Main Published Papers *** |

ROY, T., SARKAR, T.K., DJORDJEVIC, A.R. and SALAZAR-PALMA, M., "A Hybrid Method for Solution of Scattering by conducting Cylinders (TM case)", IEEE Trans. on Microwave Theory & Techniques, Vol. 44, No. 12, pp. 2145-2151, Dec. 1996. |

SWAMINATHAN, M. and SARKAR, T. K., "A Survey of Various Computer Architectures for Solution of Large Matrix Equations", Int. J. of Numerical Modelling: Electronic Networks, Devices and Fields, Vol. 8, pp. 153-168, 1995 (Invited Paper). |

SARKAR, T. K., MARICEVIC, Z., ZHANG, J. B. and DJORDJEVIC, A. R., "Evaluation of Excess Inductance and Capacitance of Microstrip Junctions", IEEE Trans. on Microwave Theory & Techniques, Vol. 42, No. 6, pp. 1095-1097, Jun. 1994. |

## Adaptive Antennas and Space-Time Adaptive Processing

## *** Main Published Papers *** |

ADVE, R.S., SARKAR, T.K., RAO, S.M., MILLER, E.K. and PFLUG, D.R., "Application of the Cauchy Method for Extrapolating/Interpolating Narrow-Band System Responses", IEEE Trans. on Microwave Theory & Techniques, Vol. 45, Nos. 5, pt. II, pp.837-845, May 1997. |

SARKAR, T. K., PARK, S., KOH, J. and SCHNEIBLE, R. A., "A Deterministic Least Squares Approach to Adaptive Antennas", Digital Signal Processing, A Review Journal, Vol. 6, No. 3, 1996, pp. 185-194. |

SARKAR, T. K. and PEREIRA, O. "Using the Matrix Pencil Method to Estimate the Parameters of a Sum of Complex Exponentials", IEEE Antennas & Propagation Magazine, Vol. 37, No. 1, pp. 48-55, Feb 1995. |

## Wavelet Techniques in Electromagnetics

## *** Main Published Papers *** |

SARKAR, T. K., ADVE, R. S, CASTILLO, L. and PALMA, M., "Utilization of Wavelet Concepts In Finite Elements for an Efficient Solution of Maxwell's Equations", Radio Science, Vol. 29, pp. 965-977, July 1994. |

Su, C. and T.K. Sarkar, "A Multiscale Moment Method for solving Fredholm Integral Equation of the first kind", Progress In Electromagnetics Research (PIER), edited by J. A. Kong, Vol. 17, Chap. 7, pp. 237-264, 1997. |

Su, C. and T.K. Sarkar, "Scattering from Perfectly Conducting Strips by utilizing an Adaptive Multiscale Moment Method," Progress In Electromagnetics Research (PIER), Vol. 19, pp. 173-197, 1998. |

Su, C. and T.K. Sarkar, "Electromagnetic scattering from two-dimensional electrically large perfectly conducting objects with small cavities and humps by use of adaptive multiscale moment methods (AMMM)", Journal of Electromagnetic Waves & Applications, Vol.12, No. 7, pp. 885-907, 1998. |

## Numerical Techniques in Electromagnetic Problems

## *** Main Published Papers *** |

RAO, S.M. and SARKAR, T.K., "Time Domain Modelling of Two Dimensional Conducting Cylinders Utilizing an Implicit Scheme TM Incidence", Microwave and Optical Technology Letters, Vol. 15, No. 6, pp. 342-347, Aug 1997. |

TAAGHOL, A. and SARKAR, T. K., "Near Field to Near/Far Field Transformation for Arbitrary Near-Field Geometry, Utilizing an Equivalent Magnetic Current", IEEE Transactions on Electromagnetic Compatibility, Vol. 38, No. 3, pp. 536-542, Aug. 1996. |

REJEB, J., SARKAR, T. and ARVAS, E., "Extension of the MoM Laplacian Solution to the General Helmholtz Equation", IEEE Transactions on Microwave Theory & Techniques, Vol. 43, No. 11, pp. 2579-2584, Nov. 1995. |