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NOEMI Publications

Journal publications

A. Leshem and A.J. van der Veen,
``Radio Astronomical Imaging in the Presence of Strong Radio Interference,''
IEEE Tr. Information Th., vol. 46, no. 5, pp. 1730-1747, August 2000.
A. Leshem, A.J. van der Veen and A.J. Boonstra,
``Multichannel interference mitigation techniques in radio astronomy,''
Astrophysical Journal Supplements, vol. 131, no. 1, pp. 355-374, November 2000.
A. Leshem and A.J. van der Veen,
``Multichannel detection of Gaussian signals with uncalibrated receivers,''
IEEE Signal Processing Letters, vol. 8, no. 4, pp. 120-122, April 2001.
J. Raza, A.J. Boonstra and A.J. van der Veen,
``Spatial Filtering of RF Interference in Radio Astronomy,''
IEEE Signal Processing Letters, vol. 9, no. 2, pp. 64-67, February 2002.
A.J. Boonstra and A.J. van der Veen,
``Gain calibration methods for radio telescope arrays,''
IEEE Tr. Signal Processing, vol. 51, no. 1, pp. 25-38, January 2003.
A. Leshem, A.J. van der Veen and A.J. Boonstra,
``Array signal processing for radio astronomy,''
In preparation, to be subm. to IEEE Signal Processing Magazine, March 2003.
A.J. van der Veen, S. van der Tol and A.J. Boonstra,
``Spatial Filtering of RF Interference in Radio Astronomy using a Reference Antenna,''
In preparation, to be subm. to IEEE Tr. Signal Processing, March 2003.

Conference publications
A. Leshem, A.J. van der Veen and E.F. Deprettere,
``Detection and blanking of GSM signals in radio-astronomical observations,''
In IEEE workshop on Signal Processing Advances in Wireless Communications (SPAWC), pp. 374-377, Annapolis (MD), May 1999.
A. Leshem and A.J. van der Veen,
`` The effect of blanking of TDMA interference on radio-astronomical correlation measurements,''
In Proc. IEEE Signal Processing Workshop on Higher-Order Statistics, pp. 25-29, Ceasarea, June 1999.
A. Leshem and A.J. van der Veen,
``Adaptive Suppression of RFI and its effect on radio-astronomical image formation,''
In IEEE Benelux Chapter Signal Processing Symposium, Hilvarenbeek (NL), March 2000, IEEE.
A. Leshem and A.J. van der Veen,
``Introduction to interference mitigation techniques in radio astronomy,''
In A.B. Smolders and M.P. van Haarlem (ed.), Perspectives on Radio Astronomy: Technologies for Large Antenna Arrays, pp. 201-223, Dwingeloo, May 2000, ASTRON.
A. Boonstra, A. Leshem, A.J. van der Veen, A. Kokkeler and G. Schoonderbeek,
``The effect of blanking of TDMA interference on radio-astronomical observations: Experimental results,''
In Proc. IEEE ICASSP, vol. 6, pp. 3546-3549, Istanbul (TR), June 2000, IEEE.
A. Boonstra and A.J. van der Veen,
``Gain decomposition methods in sensor array systems,''
In 11th IEEE Workshop on Stat. Signal Proc., Singapore, August 2001.
A. Leshem and A.J. van der Veen,
``Multichannel detection and spatial signature estimation with uncalibrated receivers,''
In 11th IEEE Workshop on Stat. Signal Proc., Singapore, August 2001.
A. Leshem and A.J. van der Veen,
``Adaptive suppression of RFI and its effect on radio-astronomical image formation,''
In Proc. International Conference on Image Processing, pp. 616- 619, Thessaloniki, Greece, October 2001.
S. van der Tol and A.J. van der Veen,
``Performance of spatial filtering of RF interference in radio astronomy,''
In IEEE Benelux Signal Processing Chapter Signal Processing Symposium, Leuven (BE), March 2002.
A.J. Boonstra, A.J. van der Veen and J. Raza,
``Spatial Filtering of Continuous Interference in Radio Astronomy,''
In Proc. IEEE ICASSP, vol. 3, pp. 2933-2936, Orlando (FL), May 2002, IEEE.
A.J. Boonstra and A.J. van der Veen,
``Gain estimation methods for polarized radio telescope arrays,''
In URSI General Assembly, Maastricht (NL), August 2002.
S. van der Tol, A.J. van der Veen and A.J. Boonstra,
``Mitigation of continuous interference in radio astronomy using spatial filtering,''
In URSI General Assembly, Maastricht (NL), August 2002.
A.J. Boonstra and A.J. van der Veen,
``Gain Estimation Methods For Polarized Radio Telescope Arrays,''
In Proc. IEEE ICASSP, Hong Kong (China), May 2003, IEEE.

Patents
A.J. Boonstra and A.J. van der Veen,
``Calibration method, device, and computer program,''
August 2002.
Nederlandse octrooiaanvrage

Related publications
A. Leshem and A.J. van der Veen,
``Bounds and algorithm for direction finding of phase modulated signals,''
In Proc. IEEE SP Workshop on Stat. Signal and Array Proc., pp. 45- 48, September 1998.
A. Leshem and A.J. van der Veen,
``Direction of Arrival Estimation for Constant Modulus Signals,''
IEEE Tr. Signal Proc., vol. 47, no. 11, pp. 3125-3129, November 1999.
A. Leshem and A.J. van der Veen,
``On the finite sample behavior of the constant modulus cost function,''
In Proc. IEEE ICASSP, vol. 5, pp. 2537-2540, Istanbul (TR), June 2000, IEEE.
A. Leshem and A.J. van der Veen,
``Blind equalization of sparse channels using antennas diversity,''
In Proc. EUSIPCO, Tampere (FI), September 2000.
N. Petrochilos, A. Leshem and A.J. van der Veen,
``Finite sample identifiability of multiple constant modulus sources,''
In Proc. GRETSI, Toulouse, France, September 2001.
N. Petrochilos, A. Leshem and A.J. van der Veen,
``Finite sample identifiability of multiple constant modulus signals,''
In Proc. IEEE Sensor Array and Multichannel Signal Processing Workshop, Rosslyn, VA, August 2002.
A. Leshem, N. Petrochilos and A.J. van der Veen,
``Finite sample identifiability of multiple constant modulus sources,''
to appear, IEEE Tr. Information Theory, vol. 49, February 2003.
A. Leshem and A.J. van der Veen,
``On the number of samples needed to identify a mixture of finite alphabet constant modulus sources,''
In Proc. IEEE ICASSP, Hong Kong (China), May 2003, IEEE.