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2019

Abnormal gait detection and classification using micro-Doppler radar signatures

Hall, D. L., Ridder, T. D. & Narayanan, R. M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 110030Q. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

radar signatures
gait
Doppler radar
Gait
Doppler

A compound Gaussian-based waveform design approach for enhanced target detection in multistatic radar imaging

Idriss, Z., Raj, R. G. & Narayanan, R. M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 110031C. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

multistatic radar
Radar Imaging
Radar imaging
Target Detection
Target tracking

Additive manufacturing for microwave and millimeter-wave antennas: A summary of current technology and experimentation

O'Neill, A. D., Davidson, J. C., Kane, T. J. & Narayanan, R. M., Jan 1 2019, Image Sensing Technologies: Materials, Devices, Systems, and Applications VI. Babu, S. R., Dhar, N. K. & Dutta, A. K. (eds.). SPIE, 109800Y. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10980).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3D printers
Millimeter Wave
experimentation
Millimeter waves
Stereolithography
mesh
sampling
Microwaves
Sampling
microwaves

Analyzing receiver bandwidth for near-range ultra-wideband pulse compression imaging radar systems

Phelan, B. R., Kelly, C. D., Sherbondy, K. D. & Narayanan, R. M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 110031E. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pulse Compression
imaging radar
Radar Imaging
Pulse compression
Radar imaging

Application of microwave noiselets for nondestructive testing of unidirectional carbon fiber reinforced polymers

Navagato, M. D. & Narayanan, R. M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 1100316. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Carbon Fiber
carbon fibers
Nondestructive examination
Microwave
Carbon fibers
3 Citations (Scopus)

Applying Periodic Retraining to Survival Analysis-Based Dynamic Spectrum Access Algorithms

Lipski, M. V. & Narayanan, R. M., Jan 2 2019, 2018 IEEE Military Communications Conference, MILCOM 2018. Institute of Electrical and Electronics Engineers Inc., p. 871-876 6 p. 8599767. (Proceedings - IEEE Military Communications Conference MILCOM; vol. 2019-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hazards
1 Citation (Scopus)

A stochastic model for prediction and avoidance of RF interference to cognitive radars

Kovarskiy, J. A., Narayanan, R. M., Martone, A. F. & Sherbondy, K. D., Apr 2019, 2019 IEEE Radar Conference, RadarConf 2019. Institute of Electrical and Electronics Engineers Inc., 8835523. (2019 IEEE Radar Conference, RadarConf 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

radio frequency interference
avoidance
Stochastic models
radar
radio frequencies
5 Citations (Scopus)

Avoidance of Time-Varying Radio Frequency Interference with Software-Defined Cognitive Radar

Kirk, B. H., Narayanan, R. M., Gallagher, K. A., Martone, A. F. & Sherbondy, K. D., Jun 2019, In : IEEE Transactions on Aerospace and Electronic Systems. 55, 3, p. 1090-1107 18 p., 8574912.

Research output: Contribution to journalArticle

Radar systems
Radar
Atmospheric spectra
Communication
Global system for mobile communications

Channel-hopping blind rendezvous for cognitive radio networks using channel occupancy prediction

Lipski, M. V. & Narayanan, R. M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 1100319. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

rendezvous
Rendezvous
Cognitive Radio Networks
Cognitive radio
Ad hoc networks
2 Citations (Scopus)
Carbon fibers
Polymers
Fabrication
Uncertainty
carbon fiber
1 Citation (Scopus)

Cognitive software-defined radar: Evaluation of target detection with RFI avoidance

Kirk, B. H., Kozy, M. A., Gallagher, K. A., Narayanan, R. M., Buehrer, R. M., Martone, A. F. & Sherbondy, K. D., Apr 2019, 2019 IEEE Radar Conference, RadarConf 2019. Institute of Electrical and Electronics Engineers Inc., 8835498. (2019 IEEE Radar Conference, RadarConf 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

resin film infusion
avoidance
Target tracking
radar
Radar

Comparing stochastic and Markov decision process approaches for predicting radio frequency interference

Kovarskiy, J. A., Kozy, M., Thornton, C., Martone, A. F., Narayanan, R. M., Buehrer, R. M. & Sherbondy, K. D., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 1100318. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

radio frequency interference
Markov Decision Process
Interference
radar
radio frequencies

Comparison of noise and chirp waveforms for radar target detection in clutter

Narayanan, R. M., Allebach, J. M. & Himed, B., Aug 1 2019, In : IET Radar, Sonar and Navigation. 13, 8, p. 1333-1343 11 p.

Research output: Contribution to journalArticle

Radar clutter
Target tracking
Radar
Surveillance radar

Cost function design for modeling information overload in radar systems

Singerman, P. G., Narayanan, R. M. & Rangaswamy, M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 110030A. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Overload
Radar systems
Cost functions
Radar
radar

Design of spectrally adaptive noise radar waveforms

Pici, C. J. & Narayanan, R. M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 110030M. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spurious signal noise
Waveform
Radar
radar
waveforms

Electromagnetic response changes of unidirectional carbon fiber-reinforced polymer circuit-analog absorbers due to post-processing impact damage

O'Donnell, J. C., Riley, E. J. & Narayanan, R. M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 1100317. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

impact damage
analog circuits
Analog Circuits
Carbon Fiber
Absorber

FM radio passive multistatic radar using data fusion

Handel, C. F. & Narayanan, R. M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 1100303. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

multistatic radar
Frequency Modulation
multisensor fusion
radar data
Data Fusion

Investigation of airborne synthetic aperture radar parameters for buried target detection

Kelly, C. D., Phelan, B. R., Dogaru, T. V., Sherbondy, K. D. & Narayanan, R. M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 1100306. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

airborne radar
Target Detection
Synthetic Aperture
Clutter
synthetic aperture radar

Investigation of surface treatment methods for 3D printed optical components

Davidson, J. C., Zhang, J., Kane, T. J. & Narayanan, R. M., Jan 1 2019, CLEO: Applications and Technology, CLEO_AT 2019. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F127-CLEO_AT 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Surface treatment
3D printers
Profilometry
Electroplating
Surface properties

Investigation of Surface Treatment Methods for 3D Printed Optical Components

Davidson, J. C., Zhang, J., Kane, T. J. & Narayanan, R. M., May 1 2019, 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8749754. (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical Devices
surface treatment
Surface treatment
3D printers
Electroplating

Lower bounds for wideband direction-finding with mutual coupling

Alexander, D. B., Narayanan, R. M. & Himed, B., Apr 2019, 2019 IEEE Radar Conference, RadarConf 2019. Institute of Electrical and Electronics Engineers Inc., 8835581. (2019 IEEE Radar Conference, RadarConf 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

direction finding
Direction of arrival
Radar systems
broadband
Wavelength
1 Citation (Scopus)

Microwave imaging of multilayered structures using ultrawideband noise signals

Navagato, M. D. & Narayanan, R. M., Jun 2019, In : NDT and E International. 104, p. 19-33 15 p.

Research output: Contribution to journalArticle

Ultra-wideband (UWB)
waveforms
Microwaves
Imaging techniques
microwaves
1 Citation (Scopus)

Microwave Imaging of Nonsparse Object Using Dual-Mesh Method and Iterative Method with Adaptive Thresholding

Zhou, H. & Narayanan, R. M., Jan 1 2019, In : IEEE Transactions on Antennas and Propagation. 67, 1, p. 504-512 9 p., 8493316.

Research output: Contribution to journalArticle

Iterative methods
Compressed sensing
Microwaves
Imaging techniques
Linear equations

Mitigation of target distortion in pulse-agile sensors via Richardson-Lucy deconvolution

Kirk, B. H., Martone, A. F., Sherbondy, K. D. & Narayanan, R. M., Nov 14 2019, In : Electronics Letters. 55, 23, p. 1249-1252 4 p.

Research output: Contribution to journalArticle

Deconvolution
Sensors
Radar
Processing
Cognitive systems

Modified transmitted reference technique for multi-resolution radar timing and synchronization

Young, J. R., Narayanan, R. M. & Jenkins, Jr., D. M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 110031A. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

radar resolution
Multiresolution
Radar
Timing
synchronism

Multistatic Doppler Estimation Using Global Positioning System Passive Coherent Location

Kaiser, S. A., Christianson, A. J. & Narayanan, R. M., Dec 2019, In : IEEE Transactions on Aerospace and Electronic Systems. 55, 6, p. 2978-2991 14 p., 8642959.

Research output: Contribution to journalArticle

Global positioning system
Systems analysis
Satellites
Specifications
1 Citation (Scopus)

Non-cooperative emitter classification and localization with vector sensing and machine learning in indoor environments

Hall, D. L., Narayanan, R. M., Jenkins, Jr., D. M. & Lenzing, E. H., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 1100310. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

machine learning
learning
Learning systems
Machine Learning
emitters

Quantized wavelet scattering networks for signal classification

Fox, M. R., Raj, R. G. & Narayanan, R. M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 110030V. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wavelets
Scattering
Neural Networks
Neural networks
Quantization

Robust decision making method for adaptive ordered-statistics CFAR technique using information elasticity

Liu, A. Z., Narayanan, R. M. & Rangaswamy, M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 1100308. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

decision making
Elasticity
elastic properties
Decision making
Decision Making
Open Access
Multipath propagation
Channel estimation
Global positioning system
Polarization
Deep learning

Simulation of the dynamic radar cross section variations of a human emulator calibration target for through-wall and through-rubble radar

Kim, T., Narayanan, R. M., Jendzurski, J. R. & Paulter, N. G., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 110030R. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radar Cross Section
radar cross sections
Radar cross section
Radar
radar

Surface methodology for 3D printed multispectral systems

Davidson, J. C., O'Neill, A. D., Kane, T. J. & Narayanan, R. M., Jan 1 2019, Image Sensing Technologies: Materials, Devices, Systems, and Applications VI. Babu, S. R., Dhar, N. K. & Dutta, A. K. (eds.). SPIE, 1098013. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10980).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3D printers
apertures
methodology
mirrors
Vacuum deposition

Total reliability of radar systems: Incorporating component degradation effects in operational reliability

Ridder, T. D. & Narayanan, R. M., Jan 1 2019, Radar Sensor Technology XXIII. Ranney, K. I. & Doerry, A. (eds.). SPIE, 110030Y. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11003).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radar systems
Radar
radar
Degradation
degradation
2017
1 Citation (Scopus)

Analysis of Sudoku coded waveforms and application to planar phased arrays

Bufler, T. D., Narayanan, R. M. & Sherbondy, K. D., Jun 7 2017, 2017 IEEE Radar Conference, RadarConf 2017. Institute of Electrical and Electronics Engineers Inc., p. 1239-1244 6 p. 7944394. (2017 IEEE Radar Conference, RadarConf 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

beam steering
permutations
antenna arrays
phased arrays
Antenna arrays
8 Citations (Scopus)

Cognitive software defined radar: Waveform design for clutter and interference suppression

Kirk, B. H., Owen, J. W., Narayanan, R. M., Blunt, S. D., Martone, A. F. & Sherbondy, K. D., Jan 1 2017, Radar Sensor Technology XXI. Doerry, A. & Ranney, K. I. (eds.). SPIE, Vol. 10188. 1018818

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Interference Suppression
Interference suppression
clutter
Clutter
Waveform
4 Citations (Scopus)

Comparison of RF spectrum prediction methods for dynamic spectrum access

Kovarskiy, J. A., Martone, A. F., Gallagher, K. A., Sherbondy, K. D. & Narayanan, R. M., Jan 1 2017, Radar Sensor Technology XXI. Doerry, A. & Ranney, K. I. (eds.). SPIE, Vol. 10188. 1018819

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dynamic Spectrum Access
Frequency Spectrum
radio frequencies
Hidden Markov models
Neural networks

Compressive sensing meets noise radar

Shastry, M. C., Narayanan, R. M. & Rangaswamy, M., Jan 1 2017, Compressive Sensing for Urban Radar. CRC Press, p. 429-459 31 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Spurious signal noise
Radar systems
radar
Radar imaging
imaging radar
1 Citation (Scopus)

Conventional and emerging waveforms for detection and imaging of targets behind walls

Ahmad, F. & Narayanan, R. M., Jan 1 2017, Through-the-Wall Radar Imaging. CRC Press, p. 157-184 28 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Imaging techniques
Signal interference
human activity
detection
need
7 Citations (Scopus)
equivalence
Photons
radar cross sections
Radar cross section
Scattering
3 Citations (Scopus)

Design and performance of a microwave nondestructive testing system for damage analysis of FRP composites

Kim, T. H., Navagato, M. D., James, R. & Narayanan, R. M., Jan 1 2017, 32nd Technical Conference of the American Society for Composites 2017. Pipes, R. B., Yu, W. & Goodsell, J. (eds.). DEStech Publications Inc., Vol. 4. p. 2378-2393 16 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nondestructive examination
Polymers
Microwaves
Defects
Fibers
12 Citations (Scopus)

Design of Ultrawideband Stepped-Frequency Radar for Imaging of Obscured Targets

Phelan, B. R., Ranney, K. I., Gallagher, K. A., Clark, J. T., Sherbondy, K. D. & Narayanan, R. M., Jul 15 2017, In : IEEE Sensors Journal. 17, 14, p. 4435-4446 12 p., 7932846.

Research output: Contribution to journalArticle

Ultra-wideband (UWB)
radar
Radar
radar imagery
Imaging techniques
7 Citations (Scopus)

Electric and magnetic target polarization in quantum radar

Brandsema, M., Narayanan, R. M. & Lanzagorta, M., Jan 1 2017, Radar Sensor Technology XXI. Doerry, A. & Ranney, K. I. (eds.). SPIE, Vol. 10188. 101880C

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radar
radar
Radar cross section
Polarization
Radar Cross Section
3 Citations (Scopus)

Foveal scale space generation with the log-polar transform

Long, A. D., Narayanan, R. M., Kane, T. J., Rice, T. F. & Tauber, M. J., Jan 1 2017, Image Sensing Technologies: Materials, Devices, Systems, and Applications IV. Dutta, A. K. & Dhar, N. K. (eds.). SPIE, 1020910. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10209).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scale Space
Image sensors
Pixels
Transform
Processing
5 Citations (Scopus)

Global positioning system processing methods for GPS passive coherent location

Kaiser, S. A., Christianson, A. J. & Narayanan, R. M., Sep 1 2017, In : IET Radar, Sonar and Navigation. 11, 9, p. 1406-1416 11 p.

Research output: Contribution to journalArticle

Global positioning system
Processing
Radar
Specifications
Hardware
4 Citations (Scopus)

High-resolution nondestructive testing of multilayer dielectric materials using wideband microwave synthetic aperture radar imaging

Kim, T. H., James, R. & Narayanan, R. M., Jan 1 2017, Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, and Civil Infrastructure 2017. Yu, T-Y., Wu, H. F., Shull, P. J. & Gyekenyesi, A. L. (eds.). SPIE, 1016903. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10169).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radar Imaging
Radar imaging
Synthetic Aperture
synthetic aperture radar
Synthetic aperture radar
3 Citations (Scopus)

Initial processing and analysis of forward- and side-looking data from the Spectrally Agile Frequency-Incrementing Reconfigurable (SAFIRE) radar

Ranney, K., Phelan, B., Sherbondy, K., Kirose, G., Smith, G., Clark, J., Harrison, A., Ressler, M., Nguyen, L. & Narayanan, R. M., Jan 1 2017, Radar Sensor Technology XXI. Doerry, A. & Ranney, K. I. (eds.). SPIE, Vol. 10188. 101881J

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radar systems
Research laboratories
Synthetic aperture radar
Ultra-wideband (UWB)
Radar
2 Citations (Scopus)

Medical microwave imaging and analysis

Chandra, R., Balasingham, I., Zhou, H. & Narayanan, R. M., Jan 1 2017, Medical Image Analysis and Informatics: Computer-Aided Diagnosis and Therapy. CRC Press, p. 451-466 16 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Diagnostic Imaging
Microwaves
tomography
X-Rays
Imaging techniques
3 Citations (Scopus)

Modeling and simulation of environmental impact damage of aerospace composites and its detection scheme

James, R., Kim, T. H., Navagato, M. D. & Narayanan, R. M., Jan 1 2017, 32nd Technical Conference of the American Society for Composites 2017. Pipes, R. B., Yu, W. & Goodsell, J. (eds.). DEStech Publications Inc., p. 2363-2377 15 p. (32nd Technical Conference of the American Society for Composites 2017; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Birds
Environmental impact
Composite structures
Delamination
Carbon fibers
1 Citation (Scopus)

Multistatic passive coherent location resource optimization

Kaiser, S. A., Christianson, A. J. & Narayanan, R. M., Jan 1 2017, Radar Sensor Technology XXI. Doerry, A. & Ranney, K. I. (eds.). SPIE, Vol. 10188. 1018803

Research output: Chapter in Book/Report/Conference proceedingConference contribution

resources
optimization
Resources
Optimization
Radar