B.D. Jeffs, K.F. Warnick, J. Landon*, J. Waldron*, D. Jones*, J.R. Fisher, and R.D. Norrod, “Signal processing for phased array feeds in radio astronomical telescopes,” to appear, IEEE Journal of Selected Topics in Signal Processing,Sept., 2008. PDF file
[2]
K. F. Warnick and B. D. Jeffs, “Beam efficiencies and system temperature for a focal plane array,” to appear, IEEE Antennas and Wireless Propagation Letters, 2008. PDF file
[3]
B.D. Jeffs and K.F. Warnick, “Bias corrected PSD estimation for an adaptive array with moving interference,” IEEE Transactions on Signal Processing, vol. 56, no. 7, doi:10.1109/TSP.2008.919637, pp. 3108-3121 July, 2008. PDF file
[4]
J. R. Nagel*, K. F. Warnick, B. D. Jeffs, J. R. Fisher, and R. Bradley, “Experimental verification of radio frequency interference mitigation with a focal plane array feed,” Radio Science, vol. 42, RS6013, doi:10.1029/2007RS003630, 2007. PDF file
[5]
S. van der Tol*, B.D. Jeffs and A.-J. van der Veen, “Self calibration for the LOFAR radio astronomical array,” IEEE Trans. on Signal Processing, vol. 55, no. 9, pp. 4497-4510, Sept., 2007. PDF file
[6]
.F. Warnick and B.D. Jeffs, “Gain and aperture efficiency for a reflector antenna with an array feed,” IEEE Antennas and Wireless Propagation Letters, vol. 5, pp. 499-502, December, 2006. PDF file
[7]
B.D. Jeffs, W. Lazarte*, and J.R. Fisher, “Bayesian detection of radar interference in radio astronomy,” Radio Science, vol. 41, RS3006, doi:10.1029/2005RS003400, June, 2006. PDF file
[8]
A.J. Poulsen*, B.D. Jeffs, K.F. Warnick and J.R. Fisher, “Programmable real-time cancellation of GLONASS interference with the Green Bank Telescope,” Astronomical Journal, vol. 130, no. 6, pp. 2916-2927, December, 2005. PDF file
[9]
W. Dong*, B.D. Jeffs and J.R. Fisher, “Radar interference blanking in radio astronomy using a Kalman tracker,” Radio Science, RS5S04, doi:10.1029/2004RS003130, vol. 40, no. 5, June, 2005. PDF file
[10]
C.K. Hansen*, K.F. Warnick, B.D. Jeffs, J.R. Fisher and R. Bradley, “Interference mitigation using a focal plane array,” Radio Science, RS5S16, doi:10.1029/2004RS003138, vol. 40, no. 5, 2005, June, 2005. PDF file
[11]
B.D. Jeffs, L. Li* and K.F. Warnick, “Auxiliary antenna assisted interference mitigation for radio astronomy arrays,” IEEE Transactions on Signal Processing, vol. 53, No. 2, pp. 439-451, February, 2005. PDF file
[12]
J.W. Wallace, M.A. Jensen, A.L. Swindlehurst, and B.D. Jeffs, “Experimental characterization of the MIMO wireless channel: data acquisition and analysis,” IEEE Transactions on Wireless Communications, vol. 2, No. 2, pp. 335-343, March 2003. PDF file
[13]
Q.H. Spencer*, B.D. Jeffs, M.A. Jensen, and A.L. Swindlehurst, "Modeling the statistical time and angle of arrival characteristics of an indoor multipath channel," IEEE Journal on Selected Areas in Communications, vol. 18, No. 3, pp 347-360, March 2000. PDF file
[14]
M. Gunsay* and B.D. Jeffs, “Point source localization in blurred images by a frequency domain eigenvector based method,” IEEE Trans. on Image Processing, vol. 4., No. 12, pp. 1602-1612, Dec., 1995. PDF file
[15]
W.H. Pun* and B.D. Jeffs, “Adaptive image restoration using a generalized Gaussian model for unknown noise,” IEEE Trans. on Image Processing, vol. 4., No. 10, pp. 1451-1456, Oct., 1995. PDF file
[16]
B.D. Jeffs and M. Gunsay*, “Restoration of blurred star field images by maximally sparse optimization,” IEEE Transactions on Image Processing, vol. IP-2 No. 2, pp. 202-211, Apr., 1993. PDF file
[17]
R.M. Leahy and B.D. Jeffs, “Maximally sparse beamforming array design,” IEEE Trans. Antennas and Prop., vol. AP-39, No. 8, pp. 1178-1187, Aug. 1991. PDF file
[18]
B.D. Jeffs, R.M. Leahy, and Manbir Singh, “An evaluation of methods for neuromagnetic image reconstruction,” IEEE Trans. Biomed. Eng., vol. BME-34, pp. 713-723, 1987. PDF file
Journal Articles Currently in Review
[1]
B.D. Jeffs and K.F. Warnick, “Spectral bias in adaptive beamforming with narrowband interference,” IEEE Transactions on Signal Processing, in review, 2008. PDF file
Full Manuscript Reviewed Conference Proceedings
[1]
B.D. Jeffs and K.F. Warnick, “Bias corrected PSD estimation with an interference canceling array,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP-2007, vol. II, pp 1145-1148, April 15-20, 2007, Honolulu. PDF file
[2]
B.D. Jeffs, S. van der Tol*, and A.-J. van der Veen, “Direction dependent self calibration of large distributed sensor arrays,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP-2006, vol. IV, pp 1069-1072, May 2006, Toulouse, France. PDF file
[3]
S. van der Tol*, B.D. Jeffs, and A.-J. van der Veen, “Direction dependent calibration for radio astronomical arrays,” Proceedings of EUSIPCO-2005, Sept. 2005, Antalya, Turkey. PDF file
[4]
W. Dong*, B.D. Jeffs and J.R. Fisher, “A Kalman-tracker-based Bayesian detector for radar interference in radio astronomy,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP-2005, vol. IV, pp. 657-660, March, 2005, Philadelphia. PDF file
[5]
A.J. Boonstra, S.J. Wijnholds, S. v.d. Tol and B. Jeffs, “Calibration, sensitivity, and RFI mitigation requirements for LOFAR,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP-2005, vol. V, pp. 869-872, March, 2005, Philadelphia. PDF file
[6]
N.B. Shelton* and B.D. Jeffs, “A robust iterative algorithm for wireless MIMO array auto-calibration,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP-2004, vol. II, pp. 341-344, May, 2004, Montreal. PDF file
[7]
C.K. Hansen*, K.F. Warnick, and B.D. Jeffs, “Interference cancellation using an array feed design for radio telescopes,” Proceedings of IEEE Antennas and Propagation Society International Symposium, vol. 1, pp. 539-542, Monterey, CA, pp. 539-542, June 20-25, 2004. PDF file
[8]
J.W. Wallace, B.D. Jeffs, and M.A. Jensen, “A real-time multiple antenna element testbed for MIMO algorithm development and assessment,” Proceedings of IEEE Antennas and Propagation Society International Symposium, vol. 2, Monterey, CA, pp. 1716-1719, June 20-25, 2004. PDF file
[9]
B.D. Jeffs, K.F. Warnick and L. Li*, “Improved interference cancellation in synthesis array radio imaging using auxiliary antennas,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP-2003, April, 2003, Hong Kong, vol. V, pp. V-77-V-80. PDF file
[10]
B.D. Jeffs and J.W. Wallace*, “MIMO wireless multipath ray parameter estimation from channel transfer matrix measurements,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP-2002, vol. III, May 13-17, 2002, Orlando, pp. 2345-2348. PDF file
[11]
B.D. Jeffs, E. Pyper*, and B. Hunter*, “A wireless MIMO channel probing approach for arbitrary antenna arrays,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP-2001, vol. IV, May 7-11, 2001, Salt Lake City, UT, pp. 2493-2496. PDF file
[12]
E. Pyper* and B.D. Jeffs, “Recovery of MIMO wireless channel ray structure using a modified CLEAN deconvolution algorithm,” Optical Society of America Technical Digest, Signal Recovery and Synthesis,” Nov. 5-7, 2001, pp. 121-123. Invited paper.
[13]
B.A. Chipman* and B.D. Jeffs, “Blind point-source image restoration using subspace techniques,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP-2000, vol. IV, June 5-9, 2000, Istanbul, Turkey, pp. 2207-2210. PDF file
[14]
M. Willis*, B.D. Jeffs and D.G. Long, “Maximum entropy image restoration revisited,” Proceedings of ICIP'2000, IEEE International Conference on Image Processing, Sept. 10-13, 2000, Vancouver, Canada, vol. 1, pp. 89-92. PDF file
[15]
B.A. Chipman* and B.D. Jeffs, “Blind multiframe point source image restoration using MAP estimation,” Conference Record, Thirty-Third Asilomar Conference on Signals, Systems, & Computers, Nov. 1999, Pacific Grove CA, vol. 2, pp 1267-1271. Invited paper. PDF file
[16]
M. Willis*, B.D. Jeffs and D.G. Long, “A new look at maximum entropy image reconstruction,” Conference Record, Thirty-Third Asilomar Conference on Signals, Systems, & Computers, Nov. 1999, Pacific Grove CA, vol. 2, pp. 1272-1276. PDF file
[17]
M.A. Jensen, Q.H. Spencer, A.L. Swindlehurst, and B.D. Jeffs, “Measurement and modeling of temporal and spatial indoor multipath, ” Proceedings of the IEEE Antennas and Propagation Society International Symposium, July 11-16, 1999, vol. 1, pp. 388-391. PDF file
[18]
B.D. Jeffs, S. Hong* and J. Christou, “A generalized Gauss Markov model for space objects in blind restoration of adaptive optics telescope images,” Proceedings of ICIP'98, IEEE International Conference on Image Processing, Oct. 4-7, 1998, Chicago, IL, vol. 3, paper WP6.07. PDF file
[19]
A.H. Gardiner* and B.D. Jeffs, “A Non-uniformly sampled Markov random field model for MAP reconstruction of magnetoencephalogram images,” Proceedings of ICIP'98, IEEE International Conference on Image Processing, Oct. 4-7, 1998, Chicago, IL, paper WP6.07, vol. 3. PDF file
[20]
B.D. Jeffs, J. Christou and S. Hong*, “Blind MAP restoration of adaptive optics telescope images using estimated shape parameters for generalized Gaussian MRF models,” Proceedings of the 1998 IEEE DSP Workshop, August 9-12, 1998, Bryce Canyon, Utah, Paper no. 156.
[21]
B.D. Jeffs and A.H. Gardiner*, “Markov random field image prior models for MAP reconstruction of magnetoencephalogram images,” Conference Record, Thirty-Sixth Asilomar Conference on Signals, Systems, and Computers, Nov. 1-4, 1998, Pacific Grove, CA, vol. 1, pp. 314-318. PDF file
[22]
B.D. Jeffs, “Sparse inverse solution methods for signal and image processing applications,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP-98, May 12-15, 1998, Seattle Washington, vol. 3, pp. 1885-1888. Invited Paper. PDF file
Extended Summary Reviewed Conference Proceedings
[1]
Q.H Spencer*, B.D. Jeffs, M.A. Jensen, and A.L. Swindlehurst, “Experiments in modeling the space-time indoor wireless communication channel,” IEEE Workshop on Signal Processing Advances in Wireless Communications, 1997. PDF file
[2]
B.D. Jeffs and W.H. Pun*, “Simple shape parameter estimation from blurred observations for a generalized Gaussian MRF image prior used in map image restoration,” Proceedings of the IEEE International Conference on Image Processing, ICIP-96, 16-19 Sept., 1996, vol. II, pp. 465-468. PDF file
[3]
B.D. Jeffs, “Rank enhancement for eigenstructure -based direction finding using arrays with non-uniform element responses,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP'96, May 7-10, 1996, Atlanta GA, vol. VI, pp. 2181-3184. PDF file
[4]
W.H. Pun* and B.D. Jeffs, “A comparison of methods for estimating shape parameters in generalized Gauss Markov random fields,” Proceedings of the Ninth Workshop on Image and Multidimensional Signal Processing, March 3-6, 1996, IEEE Signal Processing Society, pp. 92-93.
[5]
W.H. Pun* and B.D. Jeffs, “Shape parameter estimation for generalized Gaussian Markov random field models used in MAP image restoration,” Conference Record, 29th Asilomar Conf. on Signals, Systems, and Computers, Oct. 29-Nov. 2, 1995, IEEE Computer Society Press, pp. 1472-1476. PDF file
[6]
W.H. Pun* and B.D. Jeffs, “MAP image restoration using an adaptive generalized Gaussian Markov random field model,” Record, IASTED International Conference on Signal and Image Processing (SIP-95), Nov. 20-23, 1995.
[7]
B.D. Jeffs and M. Gunsay*, “Performance analysis for a subspace decomposition point-source image restoration algorithm,” Proc. of the IEEE International Conf. on Image Processing, ICIP-94, vol. 2, 13-16 Nov., 1994, pp. 675-679. PDF file
[8]
W.H. Pun* and B.D. Jeffs, “Iterative adaptive lp restoration of blurred images,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP'94, vol. 5, 19-22 April 1994, pp. 449-452. PDF file
[9]
M. Gunsay* and B.D. Jeffs, “A subspace decomposition method for point source localization in blurred images,” Proc. of IEEE Intern. Conf. Acous., Speech, and Sig. Proc., ICASSP'94, vol. 5, 19-22 April 1994, pp. 469-472. PDF file
[10]
M. Gunsay* and B.D. Jeffs, “An eigenvector based method for point source localization in blurred images,” Conference Record, 27th Asilomar Conf. Signals, Syst., Comp., pp. 159-168, Nov. 1-3. 1993. PDF file
[11]
W.H. Pun* and B.D. Jeffs, “Model adaptive restoration,” Conference Record, 27th Asilomar Conf. Signals, Syst., Comp., pp. 573-577, Nov. 1-3. 1993. PDF file
[12]
B.D. Jeffs and D. Elsmore*, “Maximally sparse reconstruction of blurred star field images,” Proc. of IEEE International Conf. Acous., Speech, and Sig. Proc., ICASSP '91, vol. 4, pp. 2937-2940 May 1991. PDF file
[13]
R.M. Leahy and B.D. Jeffs, “Optimal element placement in conformal beamforming,” Proc. 22nd Asilomar Conf. Signals, Syst. Comp., Nov. 1988. PDF file
[14]
R. Leahy, B. Jeffs and Z. Wu, “A DSP algorithm for minimum order solutions,” Proc. 21st Asilomar Conf. Signals, Syst., Comp., Asilomar, CA, Nov. 1987.
Abstract Reviewed and Other Conference Articles, Presentations, and Reports
[1]
B.D. Jeffs, K.F. Warnick, M. Elmer*, J. Landon*, J. Waldron*, D. Jones*, R. Fisher, and R. Norrod, “Calibration and optimal beamforming for a 19 element phased array feed,” Calibration and Imaging Workshop, CALIM2008, Perth Australia, 7-9 Apr. 2008. http://calim2008.atnf.csiro.au/twiki/pub/Main/WorkshopProgram/JeffsCalim.pdf. PDF file
[2]
K. F. Warnick, D. Jones, B. D. Jeffs, and M. A. Jensen, “Noise penalty due to mutual coupling for receive arrays,” URSI National Radio Science Meeting, Boulder, CO, Jan. 3-6, 2008.
[3]
J. Landon*, D. Jones*, B. D. Jeffs, K. F. Warnick, R. Fisher, and R. Norrod, “Interference cancellation and sensitivity optimization using an L-band focal plane array on the Green Bank 20m Telescope,” URSI National Radio Science Meeting, Boulder, CO, Jan. 3-6, 2008. PDF file
[4]
K. F. Warnick, J. Waldron*, J. Landon*, M. Lilrose*, and B. D. Jeffs, “Experimental results on interference mitigation with a 19 element array feed,” Proceedings of 2nd European Conference on Antennas and Propagation, Edinburgh, UK, Nov. 11-16, 2007.
[5]
K. F. Warnick, B. D. Jeffs, J. Landon*, J. Waldron, D. Jones*, A. Stemmons*, “BYU/NRAO 2007 Green Bank 20 Meter Telescope focal plane array – modeling and experimental results,” invited presentation, SKADS MCCT Technical Workshop on ‘Design of Wideband Receiving Array Systems,’ Dwingeloo, The Netherlands, Nov. 26-30, 2007. PDF file
[6]
B.D. Jeffs, K.F. Warnick and J. Nagel*, “On interference cancellation with a focal plane array,” Square Kilometer Array Calibration and Imaging Workshop, CALIM2006, Cape Town, South Africa, Dec. 4-6, 2006, http://www.kat.ac.za/calim2006/wiki/Program. PDF file
[7]
S. van der Tol* and B.D. Jeffs, “Theoretical performance bounds for LOFAR calibration,” Square Kilometer Array Widefield Imaging Workshop, June 22-24, 2005, Dwingloo, The Netherlands, http://www.skatelescope.org/pages/news/Wrksp20220605.htm. PDF file
[8]
B.D. Jeffs and S. van der Tol*, “Analysis of the peeling algorithm,” Square Kilometer Array Widefield Imaging Workshop, June 22-24, 2005, Dwingloo, The Netherlands, http://www.skatelescope.org/pages/news/Wrksp20220605.htm. PDF file
[9]
W. Dong* and B.D. Jeffs, “Kalman tracking and Bayesian detection for radar RFI blanking,” Proceedings of RFI2004, IUCAD DRAO Workshop in Mitigation of Radio Frequency Interference in Radio Astronomy, Penticton, British Columbia, July 16 - 18, 2004, http://www.drao-ofr.hia-iha.nrc-cnrc.gc.ca/rfi2004/. PDF file
[10]
C. Hansen*, K. Warnick, B. Jeffs, R. Fisher and R. Bradley, “Interference mitigation using an array feed,” Proceedings of RFI2004, IUCAD DRAO Workshop in Mitigation of Radio Frequency Interference in Radio Astronomy, Penticton, British Columbia, July 16 - 18, 2004, http://www.drao-ofr.hia-iha.nrc-cnrc.gc.ca/rfi2004/. PDF file
[11]
A. Poulsen*, B.D. Jeffs, C. Hansen, K. Warnick, and R. Fisher, “Real-time adaptive cancellation of GLONASS interference in OH signal observations at the Green Bank Telescope,” Proceedings of the USNC/CNC/URSI North American Radio Science Meeting, Columbus OH, p. 641, June 22-27, 2003.
[12]
C. Hansen*, K. F. Warnick, and B. D. Jeffs, “Adaptive interference cancellation using an array feed design for radio telescopes,” Proceedings of the USNC/CNC/URSI North American Radio Science Meeting, Columbus, OH, p. 642, June 22-27, 2003.
[13]
L. Li*, B.D. Jeffs, A. Poulsen*, and K. Warnick, “Analysis of adaptive array algorithms performance for satellite interference cancellation in radio astronomy,” Nat. Academies of Sciences and Engineering, URSI General Assembly XXVII, Aug. 2002, Maastricht the Netherlands. Invited paper.
[14]
B.D. Jeffs, J.R. Fisher, and R.F. Bradley, “Development of a programmable real-time interference canceller for a small radio telescope array,” Nat. Academies of Sciences and Engineering, URSI National Radio Science Meeting, p. 322, Jan. 8-11, 2001, Boulder CO.
[15]
B.D. Jeffs and J. Christou, “Blind Bayesian restoration of adaptive optics images using generalized Gaussian Markov random field models,” Proceedings of the SPIE, Conference 3353, Adaptive Optical System Technologies, Mar. 23-26, 1998, Kona Hawaii, pp. 1006-1013
[16]
Q. Spencer*, B. Jeffs, M. Jensen, M. Rice, "Indoor wideband time/angle of arrival multipath propagation results," Proceedings of the IEEE Vehicular Technology Conference, Phoenix, vol. 3, May, 1997, pp. 1410-1414. PDF file
[17]
Q. Spencer*, B. Jeffs, M. Jensen, M. Rice, "A statistical model for angle of arrival in indoor multipath propagation," Proceedings of the IEEE Vehicular Technology Conference, Phoenix, vol. 3, May, 1997, pp. 1415-1419. PDF file
[18]
B.D. Jeffs and W.H. Pun*, “Model adaptive optimal image restoration,” Proc. of the SPIE Conf. on Applications of Digital Image Processing XV, SPIE vol. 1771, pp. 307-321, July 19-24, 1992.
[19]
B.D. Jeffs, M. Gunsay*, and J Dougal*, “Resolution enhancement of blurred star field images by maximally sparse restoration,” Proc. of the SPIE Conf. on Applications of Digital Image Processing XIV, SPIE vol. 1567, pp. 511-521, July 22-26, 1991.
[20]
R. Leahy, B. Jeffs, M. Singh, and R. Brechner, “Evaluation of algorithms for a SQUID detector neuromagnetic imaging system,” Proc. of the SPIE Conf. on Medical Imaging, Newport Beach, CA, Feb. 1987.
[21]
B.D. Jeffs, R.M. Leahy and M. Singh, “Analysis of reconstruction algorithms for neuromagnetic imaging using SQUID-detectors,” Proc. of IEEE ASSP 1986 Digital Signal Processing Workshop, Chatham, MA, Oct. 20-22, 1986.