Faizan Ahmad Khattak

Search results

• 2024

  Scalable analytic eigenvalue extraction algorithm

  Khattak, F. A., Proudler, I. K. & Weiss, S., 19 Nov 2024, In: IEEE Access. 12, p. 166652-166659 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Matrix 100%
  • Eigenvalue 100%
  • Polynomial Matrix 50%
  • Eigenvalue Decomposition 50%
  • DFT 50%
  1 Citation (Scopus)

  5 Downloads (Pure)

• Impact of estimation errors of a matrix of transfer functions onto its analytic singular values and their potential algorithmic extraction

  Bakhit, M. A., Khattak, F. A., Proudler, I. K. & Weiss, S., 27 Sept 2024, p. 1-7. 7 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Matrix 100%
  • Singular Value 100%
  • Transfer Function 100%
  • Extraction 100%
  • MIMO Systems 100%

• Scalable approach for analytic polynomial subspace projection matrices for a space-time covariance matrix

  Khattak, F. A., Bakhit, M., Proudler, I. K. & Weiss, S., 27 Sept 2024. 5 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Subspace Projection 100%
  • Analytics 100%
  • Covariance Matrix 100%
  • Eigenvalue 100%
  • Projection Matrix 100%

• Extraction of analytic singular values of a polynomial matrix

  Khattak, F. A., Bakhit, M., Proudler, I. K. & Weiss, S., 30 Aug 2024, 32nd European Signal Processing Conference: EUSIPCO 2024. Piscataway, NJ: IEEE, p. 1297-1301 5 p. 1769

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  Open Access

  File

  • Singular Value 100%
  • Polynomial Matrix 100%
  • Algorithm 75%
  • Singular Value Decomposition 75%
  • DFT 50%
  10 Downloads (Pure)

• Scalable extraction of analytic eigenvalues from a parahermitian matrix

  Khattak, F. A., Proudler, I. K. & Weiss, S., 30 Aug 2024, 32nd European Signal Processing Conference: EUSIPCO 2024. Piscataway, NJ: IEEE, p. 1317-1321 5 p. 2031

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  Open Access

  File

  • Algorithm 100%
  • Matrix 100%
  • Eigenvalue 100%
  • DFT 100%
  • Algorithms 100%
  7 Downloads (Pure)

• Polynomial power method: an extension of the standard power method to para-Hermitian matrices

  Khattak, F. A., Proudler, I. K. & Weiss, S., 30 Jun 2024, In: Science Talks. 10, 4 p., 100326.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Standards 100%
  • Hermitian Matrix 100%
  • Polynomial 100%
  • Power Method 100%
  • Analytics 50%
  25 Downloads (Pure)

• Compact order polynomial singular value decomposition of a matrix of analytic functions

  Bakhit, M. A., Khattak, F. A., Proudler, I. K., Weiss, S. & Rice, G. W., 31 Jan 2024, 2023 IEEE 9th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP). Piscataway, NJ: IEEE, p. 416-420 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  Open Access

  File

  • Matrix 100%
  • Singular Value Decomposition 100%
  • Polynomial 100%
  • Analytic Function 100%
  • Polynomial Order 100%
  3 Citations (Scopus)

  41 Downloads (Pure)
• 2023

  Low-rank para-Hermitian matrix EVD via polynomial power method with deflation

  Khattak, F. A., Proudler, I. K. & Weiss, S., 13 Dec 2023, p. 1-5. 5 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Power Method 100%
  • Polynomial 100%
  • Hermitian Matrix 100%
  • Eigenvalue Decomposition 100%
  • Low-Rank 100%
  38 Downloads (Pure)

• Smooth QR decomposition of polynomial matrices

  Khattak, F. A., Bakhit, M., Proudler, I. K. & Weiss, S., 13 Dec 2023, p. 1-5. 5 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Polynomial Matrix 100%
  • Algorithms 75%
  • Factorization 50%
  • Transform Domain 25%
  • Time Domain Processing 25%
  70 Downloads (Pure)

• Generalized polynomial power method

  Khattak, F. A., Proudler, I. K. & Weiss, S., 22 Sept 2023, 2023 Sensor Signal Processing for Defence Conference (SSPD). Piscataway, NJ: IEEE, 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  Open Access

  File

  • Hermitian Matrix 100%
  • Algorithms 100%
  • Vectors 100%
  • Power Method 100%
  • Polynomial 100%
  2 Citations (Scopus)

  85 Downloads (Pure)

• Generalised sequential matrix diagonalisation for the SVD of polynomial matrices

  Khattak, F. A., Proudler, I. K., McWhirter, J. G. & Weiss, S., 12 Sept 2023, 2023 Sensor Signal Processing for Defence Conference (SSPD). Piscataway, NJ: IEEE, 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  Open Access

  File

  • Polynomial Matrix 100%
  • Singular Value 100%
  • Simulation 33%
  • Diagonal Element 33%
  • Algorithms 33%
  2 Citations (Scopus)

  39 Downloads (Pure)

• Extension of power method to para-Hermitian matrices: polynomial power method

  Khattak, F. A., Proudler, I. & Weiss, S., 4 Sept 2023, (E-pub ahead of print) p. 1-5. 5 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Power Method 100%
  • Polynomial 100%
  • Hermitian Matrix 100%
  • Normalization 50%
  • Iterations 50%
  196 Downloads (Pure)

• Eigenvalue decomposition of a parahermitian matrix: extraction of analytic Eigenvectors

  Weiss, S., Proudler, I., Coutts, F. K. & Khattak, F. A., 24 Apr 2023, (E-pub ahead of print) In: IEEE Transactions on Signal Processing. 71, p. 1642-1656 15 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Algorithm Converges 100%
  • Stationary Point 100%
  15 Citations (Scopus)

  81 Downloads (Pure)
• 2022

  Space-time covariance matrix estimation: loss of algebraic multiplicities of Eigenvalues

  Khattak, F. A., Weiss, S., Proudler, I. K. & McWhirter, J. G., 3 Nov 2022, p. 975-979. 5 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Algebraic Multiplicity 100%
  55 Downloads (Pure)

• Support estimation of analytic eigenvectors of parahermitian matrices

  Khattak, F., Proudler, I. K. & Weiss, S., 20 Oct 2022, p. 1-6. 6 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Priori Estimate 100%
  • Support Domain 100%
  31 Downloads (Pure)

• Enhanced space-time covariance estimation based on a system identification approach

  Khattak, F. A., Proudler, I. K. & Weiss, S., 23 Sept 2022, 2022 Sensor Signal Processing for Defence Conference, SSPD 2022 - Proceedings. Piscataway, NJ.: IEEE, 5 p. (2022 Sensor Signal Processing for Defence Conference, SSPD 2022 - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  Open Access

  File

  • System Identification 100%
  • Models 100%
  • Eigenvalue 100%
  • Covariance 100%
  • Simulation 50%
  3 Citations (Scopus)

  50 Downloads (Pure)
• 2021

  Fast givens rotation approach to second order sequential best rotation algorithms

  Khattak, F. A., Weiss, S. & Proudler, I., 15 Sept 2021. 5 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Eigenvalue 100%
  • Givens Rotation 100%
  • Sequential Order 100%
  • Given Rotation 100%
  • Algorithms 100%
  51 Downloads (Pure)