Most preprints here are in PDF form, though some old ones may still be in postscript. evince can display both PDF and postscript files, and there are linux and Windows versions.

Patents, Boeing Reports, and pre-1985 NRL Reports are not included here. Left-edge links to journals, conferences, etc. may or may not be current.

- ISCAS 2018

- J. O. Coleman, "Equiripple-Stopband Multiplierless FIR
Filters by Chebyshev Sharpening of Two-Sample Averaging," 2018 IEEE Int'l Symp. on
Circuits and Systems (ISCAS 2018), Florence, Italy, May
27-30, 2018.
- WAMICON 2017

- J. O. Coleman and W. M. Dorsey, "Phase-shift steer a uniform
circular array in the Fourier-series domain," IEEE Wireless and Microwave Technology
Conf. (WAMICON 2017), Cocoa Beach FL, USA, April 24-25,
2017.
- WAMICON 2017

- W. M. Dorsey and J. O. Coleman, "SOCP design of monopulse sum
and difference beams for a uniform circular array," IEEE Wireless and Microwave Technology
Conf. (WAMICON 2017), Cocoa Beach FL, USA, April 24-25,
2017.
- IJAP 2015

- W. M. Dorsey, J. O. Coleman, and W. R. Pickles, "Transmit TACAN bearing information
with a circular array," Int'l Journal of
Antennas and Propagation, vol. 2015, article ID 846720,
published 17 Dec. 2015, 6 pages, doi:10.1155/2015/846720.
- IETMAP 2015

- W. M. Dorsey, J. O. Coleman, and W. R. Pickles, "Uniform circular array pattern synthesis using
second-order cone programming,"
IET Microwaves, Antennas, and Propagation, vol. 9,
no. 8., June 2015, pp. 723-727.
- ISCAS 2014

- J. O. Coleman, "Integer-coefficient FIR filter
sharpening for equiripple stopbands and maximally flat passbands,"
invited paper, 2014 IEEE Int'l Symp. on Circuits and Systems
(ISCAS 2014), Melbourne, Australia, June 1-5, 2014,
pp. 1604-1607.
- TAP 2014

- W. M. Dorsey, J. O. Coleman, R. W. Kindt, and R. Mital, "Second-order cone programming for
scan-plane reconstruction for the wavelength-scaled array,"
IEEE Transactions on Antennas and Propagation, vol. 62,
no. 5, May 2014, pp. 2826-2831.
- Array 2013

- J. O. Coleman and W. M. Dorsey, "Phase-only beam broadening in large
transmit arrays using complex-weight gradient descent,"
2013 IEEE Int'l Symp. on Phased Array Systems & Technology
(Array 2013), Waltham MA, USA, October 15-18, 2013, pp. 440 -
447.
- TCAS-I
2012

- J. O. Coleman, "Chebyshev Stopbands
for CIC Decimation Filters and CIC-Implemented Array Tapers in 1D and
2D," IEEE Transactions on Circuits and Systems I: Regular
Papers, vol. 59, no. 12, Dec. 2012.
- NRL 10207

- J. O. Coleman, "Planar Arrays on Lattices and Their FFT Steering, a Primer," NRL Report 10207, April 29, 2011.
- RadarCon11

- J. O. Coleman, "Nonseparable
Nth-Band Filters as Overlapping-Subarray Tapers," 2011 IEEE
Radar Conf. (RadarCon 2011), Kansas City MO, USA, May 23-27, 2011.
- IEEE
Potentials

- J. O. Coleman, "Signals and
Systems II. Part I: Signals and their representations,"
IEEE Potentials, Vol. 29, Issue 1, Jan.-Feb. 2010, pp. 41-45.

- J. O. Coleman, "Signals and
Systems II. Part II: Interpolation, decimation, complex signals, and Nyquist signaling,"
IEEE Potentials,
Vol. 29, Issue 2, Mar.-Apr. 2010, pp. 40-45.

- J. O. Coleman, "Signals and
Systems II. Part III: Analytic signals and QAM data transmission,"
IEEE Potentials,
Vol. 29, Issue 3, May-Jun. 2010, pp. 40-44.

- J. O. Coleman, "Signals and
Systems II. Part IV: DSP approaches to IQ modulation and demodulation,"
IEEE Potentials,
Vol. 29, Issue 4, Jul-Aug. 2010, pp. 33-36.

- J. O. Coleman, "Signals and
Systems II. Part V: Frequency conversion,"
IEEE Potentials,
Vol. 29, Issue 5, Sept-Oct. 2010, pp. 41-44.

- J. O. Coleman, "Signals and
Systems II. Part VI: Vestigial-sideband modulation and
nonintegral rate changes,"
IEEE Potentials,
Vol. 29, Issue 6, Nov-Dec. 2010, pp. 33-38.
- Array 2010

- J. O. Coleman, D. P. Scholnik, and K. R. McPhail, "Phase-Only Tapers for
Regular Planar Arrays, a Heuristic Nonlinear-FM Approach,"
2010 IEEE Int'l Symp. on Phased Array Systems &
Technology, Waltham MA, USA, October 12-15, 2010, pp. 113-120.
- Array 2010

- J. O. Coleman, "The
Fundamental Input/Output Structure of a Linear, Time-Varying Array
Receiver," 2010 IEEE Int'l Symp. on Phased Array Systems
& Technology, Boston MA, USA, October 12-15, 2010, pp. 74-78.
- EUSIPCO 2010

- J. O. Coleman, "Tapers for
large planar phased arrays on regular grids: simple design methods
versus second-order cone programming," 2010 European Signal
Processing Conf. (EUSIPCO 2010), Aalborg, Denmark, August
23-27, 2010, pp. 1058-1062.
- NRL 9239

- D. P. Scholnik and J. O. Coleman, "Second-Order Cone Formulations
of Mixed-Norm Error Constraints
for FIR Filter Optimization," NRL Report MR9239, June 25, 2010.
- NRL 9232

- K. R. McPhail, J. O. Coleman, and D. P. Scholnik, "Experiments in Weight Design for a
Sombrero Array Pattern," NRL Report MR9232, June 25, 2010.
- NRL 9231

- J. O. Coleman, "Amplitude tapers for planar arrays
using the McClellan transformation: concepts and preliminary design
experiments," NRL Report MR9231, April 29, 2010.
- TCAS-1 '09

- Q. Mu, J. O. Coleman, D. P. Scholnik, and
Z. Popović, "Circuit
Approaches to Nonlinear-ISI Mitigation in Noise-Shaped Bandpass D/A
Conversion," IEEE Transactions on Circuits and Systems I:
Regular Papers, July 2010, vol. 57, no. 7, pp. 1559-1572.
- NRL Review 2008.

- J. O. Coleman, "Generalized FFT
Beamsteering," in
*2008 NRL Review*. - Radar Handbook

- J. J. Alter and J. O. Coleman, "Radar Digital Signal Processing,"
Chapter 25 in Merrill I. Skolnik,
*Radar Handbook*, Third Edition, McGraw-Hill, January 22, 2008. - J-STSP '07

- D. P. Scholnik and
J. O. Coleman, "Optimal
Array-Pattern Synthesis for Wideband Digital Transmit Arrays,"
IEEE Journal on Selected Topics in Signal Processing,
Special Issue on Convex Optimization Methods for Signal Processing,
vol. 1, no. 4, December 2007, pp. 660-677.
- NRL 9029

- J. O. Coleman, "A
Generalized FFT for Many Simultaneous Receive Beams," NRL Memo
Report 9029, June 29, 2007.
- Asilomar 2005

- J. O. Coleman, "The Spectral
Products Created by Nonlinear Intersymbol Interference in NRZ
Data," IEEE Asilomar Conf. on Signals, Systems, and
Computers, Pacific Grove CA, USA, Oct. 30 - Nov. 2, 2005,
- Allerton '05

- J. O. Coleman, K. R. McPhail, P. E. Cahill, and D. P. Scholnik, "Efficient Subarray Realization
through Layering," Antenna Applications Symposium,
Robert Allerton Park, Monticello IL, USA, Sep. 21-23, 2005.
- ECCTD '05

- J. O. Coleman, "Modeling
Finite-Memory Nonlinearity in Unit DAC Elements, Binary Storage
Channels, and BPSK Data Channels," Proc. 17th (ECS/IEEE)
European Conf. on Circuit Theory and Design, Cork, Ireland, Aug
29 - Sep 1, 2005.
- AP-S 2005

- J. O. Coleman, D. P. Scholnik, and
P. E. Cahill, "Synthesis of a
Polarization-Controlled Pattern for a Wideband Array by Solving a
Second-Order Cone Program," Proc. 2005 IEEE AP-S Int'l
Symp., Washington DC, July 3-8 2005.
- Tri-Service 2005

- M. Parent, J. Pond, J. Coleman, J. McConnell, F. Patten, B. Hunt,
and N. Morgan, "Detection and Location of IEDs using Non-Standard
Radar Techniques," Record of the 51stAnnual Tri-Service Radar
Military Sensing Symposium, Monterey CA, USA, June 20-24,
2005.
- Asilomar 2004

- J. O. Coleman, "Three-Phase Sample Timing on a
Wideband Triangular Array of 4/3 the Usual Density Reduces the Nyquist
Rate for Far-Field Signals by Two Thirds," IEEE
Asilomar Conf. on Signals, Systems, and Computers, Pacific
Grove CA, USA, Nov. 7-10, 2004,
- Asilomar 2004

- Oscar
Gustafsson, J. O. Coleman, Andrew
G. Dempster, and Malcolm D. Macleod, "Low-Complexity Hybrid Form
FIR Filters Using Matrix Multiple Constant Multiplication,"
IEEE Asilomar Conf. on Signals, Systems, and
Computers, Pacific Grove CA, USA, Nov. 7-10, 2004,
- EUSIPCO 2004

- J. O. Coleman and D. P. Scholnik, "Beam Design for a Ping-Pong-Sampled
Linear Receive Array," 12th European Signal Processing
Conf. (proceedings pp. 2131-2134), Vienna, Austria, Sept. 7-10, 2004,
- RADAR 2004

- D. P. Scholnik,
J. O. Coleman, Donald Bowling, and Michael Neel, "Spatio-temporal delta-sigma modulation
for shared wideband transmit arrays," 2004 IEEE Radar
Conf. (RADAR 2004), Philadelphia PA, USA, April 26-29,
2004.
- ICASSP 2004

- J. O. Coleman, "Ping-Pong Sample Times on a Linear Array
Halve the Nyquist Rate," 2004 IEEE Int'l Conf. on Speech,
Acoustics, and Signal Processing (ICASSP 2004),
Montreal, Quebec, Canada, May 17-21, 2004.
- ECCTD '03

- A. G. Dempster,
O. Gustafsson,
and J. O. Coleman, "Towards an
algorithm for matrix multiplier blocks," Proc. (ECS/IEEE)
European Conf. on Circuit Theory and Design, Krakow, Poland,
Sept. 1-4, 2003, pp. III9-12.
- Asilomar 2002

- J. O. Coleman, D. P. Scholnik, and
J. J. Brandriss, "A specification
language for the optimal design of exotic FIR filters with
second-order cone programs," IEEE Asilomar Conf.
on Signals, Systems, and Computers, Pacific Grove CA, USA,
November 3-6, 2002, pp. 341-345.
- MWSCAS (2002)

- J. O. Coleman, "A double
binary-tree FIR filter form and the corresponding low-sensitivity IIR
bandpass/bandstop structure," 2002 IEEE Int'l Midwest
Symp. on Circuits and Systems (MWCAS 2002),Tulsa OK, USA,
August 4-7, 2002.
- ISCAS 2002

- D. P. Scholnik
and J. O. Coleman, "Space-time
vector delta-sigma modulation," 2002 IEEE Int'l Symp. on
Circuits and Systems (ISCAS 2002), Scottsdale AZ, USA, May
26-29, 2002.
- ISCAS 2002

- J. O. Coleman, "Coset decomposition in lattices yields sample-block number systems," 2002 IEEE Int'l Symp. on Circuits and Systems (ISCAS
2002), Scottsdale AZ, USA, May 26-29, 2002.
- ICASSP 2002

- J. O. Coleman, "Factored
computing structures for multiplierless FIR filters using
symbol-sequence number systems in linear spaces," IEEE 2002
Int'l Conf. on Acoustics, Speech, and Signal Processing (ICASSP
2002), Orlando FL, USA, May 13-17, 2002.
- Asilomar 2001

- D. P. Scholnik
and J. O. Coleman, "Computability constraints in
space-time delta-sigma arrays," IEEE Asilomar
Conf. on Signals, Systems and Computers, Pacific Grove, CA,
Nov. 4-7, 2001.
- ICECS 2001

- J. O. Coleman, "Cascaded
coefficient number systems lead to FIR filters of striking
computational efficiency," Proc. The 2001 Int'l IEEE Conf.
on Electronics, Circuits, and Systems, Malta, September 2-5, 2001.
- ECCTD'01

- J. O. Coleman, "Express
coefficients in 13-ary, radix-4 CSD to create computationally
efficient multiplierless FIR filters," Proc. (ECS/IEEE)
European Conf. on Circuit Theory and Design, Espoo, Finland,
August 28-31, 2001.
- ICASSP 2001

- D. P. Scholnik and
J. O. Coleman, "Joint spatial
and temporal delta-sigma modulation for wideband antenna arrays and
video halftoning," IEEE 2001 Int'l Conf. on Acoustics,
Speech, and Signal Processing (ICASSP 2001), Salt Lake City UT,
May 2001.
- RADAR 2001

- D. P. Scholnik
and J. O. Coleman, "Superdirectivity
and SNR constraints in wideband array-pattern design," IEEE
2001 Int'l Radar Conf. (RADAR 2001), Atlanta GA, USA, May
2001
- CISS '01

- J. O. Coleman and Arda Yurdakul, "Fractions in the
canonical-signed-digit number system," Proc. 2001 Conf. on
Information Sciences and Systems, Baltimore, March 2001.
- ICSPAT 2000

- J. O. Coleman, J. J. Alter, and
D. P. Scholnik, "FPGA architecture for
Gigahertz-sampling wideband IF-to-baseband conversion,"
2000 Int'l Conf. on Signal Processing Applications and
Technology (ICSPAT 2000), Dallas TX, October 2000.
- SPE 2000

- J. O. Coleman, "Multi-rate DSP
before discrete-time signals and systems," First IEEE
Workshop on Signal Processing Education (SPE 2000),
Hunt TX, Oct. 2000.
- AAS 2000

- M. G. Parent, J. J. Alter, R. Pickles, J.B.L. Rao, J. O. Coleman and D. P. Scholnik,
"Wideband digital subarray beamforming using true time delay steering at the element level," Antenna
Applications Symp., Monticello, IL, September 2000.
- EUSIPCO 2000

- J. O. Coleman, "The power
spectrum of a generalization of full-response CPM," 2000
European Signal Processing Conf. (EUSIPCO 2000),
Tampere, Finland, Sept. 2000.
- MWSCAS (2000)

- D. P. Scholnik and J. O. Coleman, "Joint shaping of quantization and
hardware-mismatch errors in a multibit delta-sigma DAC,"
Proc. 2000 Midwest Symp. on Circuits and Systems, Lansing
MI, August 2000.
- MWSCAS 2000

- J. O. Coleman, "Mathematical unification of
dynamic-element-matching methods for spectral shaping of
hardware-mismatch errors," Proc. 2000 Midwest Symp. on
Circuits and Systems, Lansing MI, August 2000.
- WBTA 2000
- J. J. Alter, J. O. Coleman, M. G. Parent, J. P. McConnell, and
D. P. Scholnik, "An FPGA-based
wideband digital beamformer using true time delay,"
Workshop on Beamforming Technology and Applications,
Huntsville, AL, July 2000.
- ICASSP 2000

- J. O. Coleman, "Generalize
higher-order moments in independent component analysis,"
IEEE 2000 Int'l Conf. on Acoustics, Speech, and
Signal Processing (ICASSP 2000), Istanbul, Turkey, June, 2000.
- ISCAS 2000

- D. P. Scholnik and J. O. Coleman, "Vector delta-sigma modulation with
integral shaping of hardware-mismatch errors," IEEE 2000
Int'l Symp. on Circuits and Systems (ISCAS 2000),
Geneva, Switzerland, May 2000.
- ISPAST 2000

- D. P. Scholnik and J. O. Coleman, "Formulating wideband array-pattern
optimizations," IEEE Int'l Symp. on Phased
Array Systems and Technology (ISPAST 2000), Dana Point, CA, May
2000.
- RADAR 2000

- D. P. Scholnik and J. O. Coleman, "Optimal design of wideband
array patterns," IEEE Int'l Radar Conf. (RADAR
2000), Alexandria VA, May 2000.
- CEE

- J. O. Coleman, "A Simple
FIR-Filter Interpretation of the Extreme Eigenvalues of a Toeplitz
Autocorrelation Matrix," Computers & Electrical
Engineering, February 2000, vol. 26, no. 2, pp. 141-149.
- SIP '99

- J. O. Coleman, "An Even Simpler
Derivation of the Power Spectrum of Full-Response CPM,"
Proc. 1999 Int'l Conf. on Signal and Image Processing,
Nassau, Bahamas, October 1999.
- MWSCAS '99

- J. O. Coleman and D. P. Scholnik, "Vector Switching Generalizes D/A
Noise Shaping," Proc. 1999 Midwest Symp. on Circuits and
Systems, Las Cruces, NM, August 1999.
- MWSCAS '99

- J. O. Coleman and R. J. Vanderbei, "Random-Process Formulation of
Computationally Efficient Performance Measures for Wideband Arrays in
the Far Field," Proc. 1999 Midwest Symp. on Circuits and
Systems, Las Cruces, NM, August 1999.
- MWSCAS '99

- D. P. Scholnik and J. O. Coleman, "Computationally Efficient Multirate
Passband Equalization for Bandpass Digital/Analog Conversion,"
Proc. 1999 Midwest Symp. on Circuits and Systems, Las
Cruces, NM, August 1999.
- MWSCAS '99

- J. O. Coleman and D. P. Scholnik, "Design of Nonlinear-Phase FIR
Filters with Second-Order Cone Programming," Proc. 1999
Midwest Symp. on Circuits and Systems, Las Cruces, NM, August
1999.
- ISCAS '99

- D. P. Scholnik and J. O. Coleman, "Nonuniformly Offset Polyphase Synthesis
of a Bandpass Signal from Complex-Envelope Samples,"
Proc. 1999 Int'l Symp. Circuits and Systems, Orlando, May
1999.
- CISS '99

- J. O. Coleman, "A
Measure-Convolution Approach to Elementary Signals and Systems,"
Proc. 1999 Conf. on Information Sciences and Systems,
Baltimore, March 1999.
- ICASSP '99
- D. P. Scholnik and J. O. Coleman, "Periodically Nonuniform Bandpass
Sampling as a Tapped-Delay-Line Filtering Problem,"
Proc. 1999 Int'l Conf. on Acoustics, Speech, and Signal
Processing, Phoenix, March 1999.
- EUSIPCO '98
- J. O. Coleman, "Quadratic
FIR-Filter Design as a Generalized Eigenproblem,"
Proc. 1998 Eureopean Signal Processing Conf., Rodos,
Greece, September 1998.
- MWSCAS '98
- J. O. Coleman and D. P. Scholnik, "Generalized-Eigenfilter Design of a
Hybrid FIR/Analog Receive Filter Minimizing ISI, ACI, and Gaussian
Noise," Proc. 1998 Midwest Symp. on Circuits and
Systems, University of Notre Dame, August 1998.
- ICASSP '98
- J. O. Coleman, "Embedded FIR
Generalized Eigenfilters using Test Inputs," Proc. 1998
Int'l Conf. on Acoustics, Speech, and Signal Processing,
Seattle, May 1998.
- CISS '98
- J. O. Coleman, "Systematic
Mapping of Quadratic Constraints on Embedded FIR Filters to Linear
Matrix Inequalities," Proc. 1998 Conf. on Information
Sciences and Systems, Princeton University, March 1998.
- CISS '98
- D. P. Scholnik
and J. O. Coleman, "Constrained
Quadratic Design of FIR Data-Communication Filters with Linear Matrix
Inequalities," Proc. 1998 Conf. on Information Sciences
and Systems, Princeton University, March 1998.
- SWPC '97
- D. P. Scholnik
and J. O. Coleman, "Integrated
I-Q Demodulation, Matched Filtering, and Symbol-Rate Sampling using
Minimum-Rate IF Sampling," Proc. of the 1997 Symp. on
Wireless Personal Communication, Blacksburg VA, June 1997.
- CISS '97
- D. P. Scholnik
and J. O. Coleman, "Simple, Exact
Models of Sample-Interleaving Demodulators/Modulators for Quadrature
Bandpass Sampling/Reconstruction," Proc. Conf. on
Information Sciences and Systems, Baltimore MD, March 1997.
- ICSPAT '96
- Rajesh R. Venkatraman and J. O. Coleman, "A Test-Waveform View of the Quadratic
Design of FIR Filters," Proc. ICSPAT '96, The 7th Int'l
Conf. on Signal Processing Applications and Technology, Boston
MA, October, 1996.
- ASEE NMW '96
- J. O. Coleman and Margaret H. Hundleby, "Improving Communication
Skills: The Puzzle of Personal Style in Engineering Writing and
Presentations," Proc. ASEE North Midwest Section Meeting,
Fargo ND, October 1996.
- CAS-II
- J. O. Coleman, "Choosing
Nonuniform Tap Spacings for a Tapped-Delay-Line Filter,"
IEEE Transactions on Circuits and Systems II: Analog and Digital
Signal Processing, April 1996.
- Calgary '93
- J. O. Coleman, "Linear-Programming Design of
Data-Communication Pulses Tolerant of Timing Jitter or
Multipath," Proc. Fifth Int'l Conf. on
Wireless Communications, Calgary, July 1993.
- CISS '93
- J. O. Coleman, "Linear-Programming Design of Hybrid
Analog/FIR Receive Filters to Minimize Worst-Case Adjacent-Channel
Interference," Proc. 1993 Conf. on Information
Sciences and Systems, March 1993.
- ICC '92
- J. O. Coleman and Dean W. Lytle, "
Linear-Programming Techniques
for the Control of Intersymbol Interference with Hybrid FIR/Analog
Pulse Shaping," Proc. IEEE Int'l Conf. on
Communications, Chicago, June 1992.
- PacRim '91
- J. O. Coleman and Dean W. Lytle, "A Linear-Programming Design
Language and its Application to Data-Transmission Filters,"
Proc. IEEE 1991 Pacific Rim Conf. on Communications,
Computers, and Signal Processing, May 1991, pp. 778-782.
- T. COM
- J. O. Coleman, "A Simple, Approximate Method of Generating Baseband-Serial MSK," IEEE Transactions on Communications, vol. COM-33(9), Sept. 1985, pp. 1006-1008.