Recent Publications

W. P. M. N. Keizer, "Affine transformation for synthesis of low sidelobe patterns in planar array antennas with a triangular element grid using the IFT method," IET Microwaves, Antennas & Propag., vol. 14, issue 8, pp. 830-834, July 2020. 

W. P. M. N. Keizer, "Synthesis of monopulse antenna patterns for elliptical phased array antennas with different peak sidelobes along the princincipal planes," IEEE Trans. Antennas Propag., vol. 67, no. 9, pp. 5943-5950, Sept. 2019.

W. P. M. N, Keizer, " Planar phased array antennas: mutual coupling and ultra-low peak sidelobes," IEEE Antennas and Propag. Magazine, vol. 61, no.1, pp.14-28, Feb. 2019.

W. P. M. N. Keizer, "Synthesis of scan and frequency invariant low-sidelobe tapers for planar array antennas," IEEE Trans. Antennas Propag., vol. 64, no.8, pp. 3703-3707, Aug. 2016.

W. P. M. N. Keizer, “Synthesis of thinned planar circular and square arrays using density tapering," IEEE Trans. Antennas Propag., vol. 62, no.4, pp. 1555-1564, April 2014. 

W. P. M. N. Keizer, “Amplitude-only low sidelobe synthesis for large thinned planar array antennas,” IEEE Trans. Antennas Propag., vol. 60, no. 2, pp. 1157-1161, Feb. 2012.

W. P. M. N. Keizer, “Low sidelobe phased array pattern synthesis with compensation for errors due to quantized tapering,” IEEE Trans. Antennas Propag., vol. 59, no. 12, pp. 4520-4524, Dec. 2011.

W. P. M. N. Keizer, “Fast and accurate array calibration using a synthetic array approach,” IEEE Trans. Antennas Propag., vol. 59, no. 11, pp. 4115-4122, Nov. 2011.

W. P. M. N. Keizer, “APAS an advanced phased array simulator,” IEEE Antennas and Propag. Magazine, vol. 52, no. 2, pp. 40-56, April 2010.

W. P. M. N. Keizer, “Planar array thinning using iterative FFT techniques,” IEEE Trans. Antennas Propag., vol. 57, no. 10, pp. 3359-3362, Oct. 2009.

W. P. M. N. Keizer, “Low sidelobe pattern synthesis using iterative Fourier techniques coded in MATLAB," IEEE  Antennas and Propag. Magazine, vol. 51, no. 2, pp. 137-150, April 2009.

W. P. M. N. Keizer, “Linear array thinning using iterative FFT techniques,” IEEE Trans. Antennas Propag., vol. 56, no. 8, pp. 2757-2760, Aug. 2008.

W. P. M. N. Keizer, “Element failure correction for a large monopulse phased array antenna with active amplitude weighting,” IEEE Trans. Antennas Propag., vol. 55, no. 8, pp. 2211-2218, Aug. 2007.

W. P. M. N. Keizer, “Fast low-sidelobe synthesis for large planar array antennas utilizing successive fast Fourier transforms of the array factor,” IEEE Trans. Antennas Propag., vol. 55, no. 3, pp. 715-722, March 2007.

The majority of the numerical results presented in above papers were obtained with APAS.