Patents / Patent Applications
S. D. Somasundaram, A.
Jakobsson, M. D. Rowe, J. A. S. Smith, N. R. Butt, E. Gudmundson
and K. Althoefer.
Enhancing
NQR Signals.
European Patent Office Publication No. WO2009118530 (A1).
Publication date: 2009-10-01
Journal Papers
N. R. Butt et. al.
Classification
of Raman Spectra to Detect Hidden Explosives.
IEEE Geoscience and Remote Sensing
Letters
Accepted. October
2010.
N.
R. Butt and
A. Jakobsson.
Coherence
Spectrum Estimation from Non-Uniformly Sampled Sequences.
IEEE Signal Processing Letters
http://dx.doi.org/10.1109/LSP.2010.2040227
. April 2010.
S. D. Somasundaram, A.
Jakobsson and N. R. Butt.
Countering Radio Frequency
Interference in Single Sensor Quadrupole Resonance.
IEEE Geoscience and Remote Sensing
Letters
doi: 10.1109/LGRS.2008.2005792.
January 2009.
N. R. Butt, A.
Jakobsson, S. D. Somasundaram, and J. A.
S. Smith.
Robust Multichannel Detection of Mixtures
Using Nuclear Quadrupole Resonance .
IEEE Transactions on Signal Processing.
http://dx.doi.org/10.1109/TSP.2008.928704.
October 2008.
S.
D. Somasundaram, A. Jakobsson, M. D. Rowe, J. A. S. Smith, N. R. Butt and K.
Althoefer.
Robust
Detection of Stochastic Nuclear Quadrupole Resonance Signals.
IEEE Transactions on
Signal Processing.
http://dx.doi.org/10.1109/TSP.2008.923809.
September 2008.
N. R. Butt, S.
D. Somasundaram, A. Jakobsson and J. A.
S. Smith.
Frequency-Selective Robust
Detection and Estimation of Polymorphic QR Signals.
Elsevier Signal Processing.
doi:10.1016/j.sigpro.2007.09.021. October
2007.
M. Shafiq and N. R. Butt.
Real-time Adaptive Tracking of DC Motor Speed Using U-model based IMC.
Automatic Control and Computer Sciences.
Vol. 41, No. 1, 2007.
pp. 31 – 38.
N. R. Butt and M. Shafiq.
Adaptive Tracking of Non-linear Dynamic
Plants, Using the U-model.
IMechE Journal of Systems and Control
Engineering.
Proc. IMechE, Part I, Vol. 220, No. 6,
2006. pp. 473 – 487.
Conference Papers
N. R. Butt and A. Jakobsson.
High-Resolution
Estimation of Multidimensional Spectra from Unevenly Sampled Data.
17th International Conference on Digital Signal Processing
[DSP2011].
July 6-8, 2011. Corfu, Greece.
M. A. Qureshi,
N. R. Butt and A. Khaliq.
Maximum Likelihood
Estimator: A Software Tool for Bernoulli Trials.
International Conference
on Intelligence and Information Technology [ICIIT 2010].
October 28-30, 2010. Lahore, Pakistan.
N. R. Butt et. al.
An
Improved Classification Scheme for Standoff Detection of Explosives via Raman
Spectroscopy.
18th European
Signal Processing Conference [EUSIPCO 2010].
August 22-27, 2010. Aalborg, Denmark.
N.
R. Butt and Andreas Jakobsson.
An
Iterative Non-parametric Approach to the Estimation of Polyspectra.
18th European
Signal Processing Conference [EUSIPCO 2010].
August 22-27, 2010. Aalborg, Denmark.
N.
R. Butt and Andreas Jakobsson.
A
Segmented Iterative Approach to Estimation of the Coherence Spectrum from
Unevenly Sampled Sequences.
May 10-13, 2010. Kuala Lumpur, Malaysia.
Sara Wallin et. al.
Standoff
Detection of Explosives and Drugs by Raman Spectroscopy.
6th
International Symposium on Protection Against Toxic
Substances [SISPAT 2009].
December 8-11, 2009. Singapore.
N.
R. Butt, A. Jakobsson and M. Mossberg.
Computationally
Efficient Online Phase-Based Frequency Estimation of a Single Tone.
17th European
Signal Processing Conference [EUSIPCO 2009].
August 24-28, 2009. Glasgow, Scotland.
A. Jakobsson and N. R.
Butt.
Robust
Coherence Spectrum Estimation.
16th
International Conference on Digital Signal Processing
[DSP09].
July 5-7, 2009. Santorini,
Greece.
N.
R. Butt and L. Cheded.
An
Improved CMA-based Hybrid Algorithm for Blind Channel Equalization.
9th International Conference on Signal Processing
[ICSP 2008].
October 26-29, 2008. Beijing, China.
N. R. Butt, A. Jakobsson
and S. D. Somasundaram.
Robust
Frequency-Selective Knowledge-Based Parameter Estimation for NMR Spectroscopy.
16th European
Signal Processing Conference [EUSIPCO 2008].
August 25-29, 2008. Lausanne,
Switzerland.
S.
D. Somasundaram, A. Jakobsson, M. D. Rowe, J. A. S. Smith, N. R. Butt and K.
Althoefer.
Detecting
Stochastic Nuclear Quadrupole Resonance Signals in the Presence of Strong Radio
Frequency Interference.
33rd IEEE International Conference
on Acoustics, Speech, and Signal Processing [ICASSP 2008].
March 30- April 4, 2008. Las Vegas, Nevada,
USA.
N. R. Butt and A. Jakobsson.
Robust Multi-Sensor
Detection of Polymorphic NQR Signals.
41st Asilomar
Conference on Signals, Systems, and Computers.
Nov. 4-7, 2007.
N.
R. Butt, S. D. Somasundaram and A. Jakobsson.
Robust
Detection of Polymorphic NQR Signals.
15th European Signal Processing
Conference [EUSIPCO 2007].
Sept. 3-7, 2007.
S.
D. Somasundaram, A. Jakobsson, N. R. Butt, M. D. Rowe, J. A. S. Smith and K.
Althoefer.
Detection
of Stochastic Nuclear Quadrupole Resonance Signals.
15th
International Conference on Digital Signal Processing
[DSP07].
July 1-4, 2007.
N.R. Butt and M. Shafiq.
Higher-Order Neural Network Based Root-Solving Controller for
Adaptive Tracking of Stable Nonlinear Plants.
IEEE International Conference on Engineering of Intelligent
Systems [ICEIS 2006].
April 22-23, 2006.
N.R. Butt,
M. Shafiq and T. Khan.
An Adaptive Root-Solving Controller for
Tracking of Nonlinear Dynamic Plants.
International Conference on Industrial Electronics and Control
Applications [ICIECA 2005].
Nov. 29 - Dec. 2, 2005.
N. R. Butt and L. Cheded.
Pre-Whitened Dithered Signed-Error Constant Modulus Algorithm for Efficient
Blind Channel Equalization.
International Conference on Industrial Electronics and Control
Applications [ICIECA 2005].
Nov. 29 - Dec. 2, 2005.
N.R. Butt and M. Shafiq.
U-model Based Adaptive IMC for Nonlinear
Dynamic Plants.
10th IEEE Conference on Emerging Technologies and Factory
Automation [ETFA 2005].
Sept. 19-22, 2005.
Books
& Theses
Naveed R. Butt Mathematical Statistics Lund University