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2010
8 Citations (Scopus)

A multi-target detector using mutual information for noise radar systems in low SNR regimes

Kwon, Y., Narayanan, R. M. & Rangaswamy, M., Nov 22 2010, 2010 International Waveform Diversity and Design Conference, WDD 2010. p. 105-109 5 p. 5592388. (2010 International Waveform Diversity and Design Conference, WDD 2010).

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

Radar systems
Target tracking
Signal to noise ratio
Detectors
Correlation detectors
3 Citations (Scopus)

An adaptive multimodal radar system with progressive resolution enhancement

Bhat, S., Narayanan, R. M. & Rangaswamy, M., Nov 22 2010, 2010 International Waveform Diversity and Design Conference, WDD 2010. p. 95-99 5 p. 5592382

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

Frequency modulation
Radar systems
Bandwidth
Sensors
24 Citations (Scopus)

Compressive radar imaging using white stochastic waveforms

Shastry, M. C., Narayanan, R. M. & Rangaswamy, M., Nov 22 2010, 2010 International Waveform Diversity and Design Conference, WDD 2010. p. 90-94 5 p. 5592367. (2010 International Waveform Diversity and Design Conference, WDD 2010).

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

Radar imaging
Sampling
Ultra-wideband (UWB)
Radar systems
Data acquisition
1 Citation (Scopus)

Design and performance of a multimodal radar test-bed for progressive resolution enhancement

Bhat, S. S., Narayanan, R. M. & Rangaswamy, M., Dec 1 2010, Conference Record of the 44th Asilomar Conference on Signals, Systems and Computers, Asilomar 2010. p. 1667-1671 5 p. 5757822. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

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

Radar
Scattering
Bandwidth
Sensors
Testing
12 Citations (Scopus)

Design of active circulators using high-speed operational amplifiers

Chen, P. H. & Narayanan, R. M., Oct 1 2010, In : IEEE Microwave and Wireless Components Letters. 20, 10, p. 575-577 3 p., 5565365.

Research output: Contribution to journalArticle

operational amplifiers
Operational amplifiers
high speed
differential amplifiers
Voltage dividers
10 Citations (Scopus)

Fifty years of noise radar

Lukin, K. A. & Narayanan, R. M., Oct 8 2010, 2010 International Kharkov Symposium on Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves, MSMW'2010. 5545990. (2010 International Kharkov Symposium on Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves, MSMW'2010).

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

radar
4 Citations (Scopus)

Fifty years of noise radar

Lukin, K. A. & Narayanan, R. M., Sep 20 2010, 4th Microwave and Radar Week MRW-2010 - 11th International Radar Symposium, IRS 2010 - Conference Proceedings. p. 210-211 2 p. 5547436. (4th Microwave and Radar Week MRW-2010 - 11th International Radar Symposium, IRS 2010 - Conference Proceedings).

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

Spurious signal noise
17 Citations (Scopus)

Micro-Doppler character analysis of moving objects using through-wall radar based on improved EEMD

Wang, H., Narayanan, R. M., Zhou, Z. O., Li, T. J. & Kong, L. J., Jun 1 2010, In : Dianzi Yu Xinxi Xuebao/Journal of Electronics and Information Technology. 32, 6, p. 1355-1360 6 p.

Research output: Contribution to journalArticle

Radar
Decomposition
Mathematical transformations
43 Citations (Scopus)

Performance analysis of communications & radar coexistence in a covert UWB OSA system

Surender, S. C., Narayanan, R. M. & Das, C. R., Dec 1 2010, 2010 IEEE Global Telecommunications Conference, GLOBECOM 2010. 5683837. (GLOBECOM - IEEE Global Telecommunications Conference).

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

Ultra-wideband (UWB)
Radar
Communication
Target tracking
Bit error rate
36 Citations (Scopus)

Through-the-wall detection of stationary human targets using doppler radar

Narayanan, R. M., Shastry, M. C., Chen, P. H. & Levi, M., Jan 1 2010, In : Progress In Electromagnetics Research B. 20, p. 147-166 20 p.

Research output: Contribution to journalArticle

Doppler radar
Radar systems
signatures
National security
Law enforcement
56 Citations (Scopus)

Ultrawideband random noise radar design for through-wall surveillance

Lai, C. P. & Narayanan, R. M., Oct 1 2010, In : IEEE Transactions on Aerospace and Electronic Systems. 46, 4, p. 1716-1730 15 p., 5595590.

Research output: Contribution to journalArticle

Radar receivers
Spurious signal noise
Radar cross section
Ultra-wideband (UWB)
2011
19 Citations (Scopus)

Antenna placement for minimizing target localization error in UWB MIMO noise radar

Chen, W. J. & Narayanan, R. M., Apr 4 2011, In : IEEE Antennas and Wireless Propagation Letters. 10, p. 135-138 4 p., 5720259.

Research output: Contribution to journalArticle

Spurious signal noise
MIMO systems
Ultra-wideband (UWB)
Antennas
Radar systems
1 Citation (Scopus)

A technique for the extraction of ultra-wideband (UWB) signals concealed in frequency band folded responses

Vela, R., Narayanan, R. M. & Erisman, D., Jul 13 2011, Radar Sensor Technology XV. Vol. 8021. 80211A

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

Ultra-wideband (UWB)
Frequency bands
Waveform
Bandwidth
Digitization
1 Citation (Scopus)

A technique for the generation of customizable ultra-wideband pseudo-noise waveforms

Vela, R., Erisman, D. & Narayanan, R. M., Jul 13 2011, Radar Sensor Technology XV. 802118. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8021).

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

pseudonoise
Ultra-wideband (UWB)
Waveform
waveforms
broadband
6 Citations (Scopus)

Cross-correlation analysis of noise radar signals propagating through lossy dispersive media

Smith, S. & Narayanan, R. M., Jul 13 2011, Radar Sensor Technology XV. Vol. 8021. 802116

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

Spurious signal noise
lossy media
Dispersive Media
Correlation Analysis
Radar systems
1 Citation (Scopus)
Spurious signal noise
Ultra-wideband (UWB)
Radar
Transceivers
Systems analysis
2 Citations (Scopus)

Design and performance of an integrated waveform-agile multi-modal track-before-detect sensing system

Liu, S., Bhat, S., Zhang, J. J., Ding, Q., Narayanan, R. M., Papandreou-Suppappola, A., Kay, S. & Rangaswamy, M., Dec 1 2011, Conference Record of the 45th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2011. p. 1530-1534 5 p. 6190274

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

Optical sensors
Target tracking
2 Citations (Scopus)

Design of a covert RFID tag network for target discovery and target information routing

Pan, Q. & Narayanan, R. M., Oct 1 2011, In : Sensors. 11, 10, p. 9242-9259 18 p.

Research output: Contribution to journalArticle

Radio Frequency Identification Device
Radio frequency identification (RFID)
radio frequencies
Radio
commands
1 Citation (Scopus)

Direct digitization of ultra-wideband (UWB) noise signals using frequency band folding

Vela, R., Woodington, G., Deluca, M. R. & Narayanan, R. M., Jul 13 2011, Radar Sensor Technology XV. 802115. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8021).

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

Digitization
Analog to digital conversion
Folding
Ultra-wideband (UWB)
folding
9 Citations (Scopus)

Earthquake survivor detection using life signals from radar micro-doppler

Narayanan, R. M., Dec 1 2011, p. 259-265. 7 p.

Research output: Contribution to conferencePaper

Earthquakes
Radar
Decomposition
Radar systems
Debris
9 Citations (Scopus)

Historical overview and current research on noise radar

Lukin, K. A. & Narayanan, R. M., Dec 22 2011, 2011 3rd International Asia-Pacific Conference on Synthetic Aperture Radar, APSAR 2011. p. 337-338 2 p. 6087062. (2011 3rd International Asia-Pacific Conference on Synthetic Aperture Radar, APSAR 2011).

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

Spurious signal noise
Signal processing
Radar
Electron devices
Imaging techniques
9 Citations (Scopus)

Human activity classification using hilbert-huang transform analysis of radar doppler data

Fairchild, D. P. & Narayanan, R. M., Jul 13 2011, Radar Sensor Technology XV. 80210F. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8021).

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

Hilbert-Huang Transform
Doppler radar
Doppler
Radar
Support Vector Machine
4 Citations (Scopus)

Non-cooperative collision avoidance concept for Unmanned Aircraft System using satellite-based radar and radio communication

Huang, M. S. & Narayanan, R. M., Dec 28 2011, 30th Digital Avionics Systems Conference - Closing the Generation Gap: Increasing Capability for Flight Operations among Legacy, Modern and Uninhabited Aircraft, DASC 2011. p. 5C21-5C29 6096081. (AIAA/IEEE Digital Avionics Systems Conference - Proceedings).

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

Radio communication
Collision avoidance
Radar
Aircraft
Satellites
1 Citation (Scopus)

Target discrimination technique utilizing noise waveforms

Woodington, G., DeLuca, M., Moro, R., Lemus, D., Vela, R. & Narayanan, R., Jul 13 2011, Radar Sensor Technology XV. 80211D. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8021).

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

Waveform
Discrimination
discrimination
waveforms
Radar
31 Citations (Scopus)

UWB noise-OFDM netted radar: Physical layer design and analysis

Surender, S. C. & Narayanan, R. M., Apr 1 2011, In : IEEE Transactions on Aerospace and Electronic Systems. 47, 2, p. 1380-1400 21 p., 5751265.

Research output: Contribution to journalArticle

Ultra-wideband (UWB)
Orthogonal frequency division multiplexing
Radar
Spurious signal noise
Telecommunication networks
2012
5 Citations (Scopus)

Ampliude based compressive sensing for UWB noise radar signal

Wu, J., Liang, Q., Chen, D., Cheng, X. & Narayanan, R. M., Dec 1 2012, 2012 IEEE Globecom Workshops, GC Wkshps 2012. p. 1430-1434 5 p. 6477794. (2012 IEEE Globecom Workshops, GC Wkshps 2012).

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

Spurious signal noise
Ultra-wideband (UWB)
Military operations
3 Citations (Scopus)

Analysis and design of algorithms for compressive sensing based noise radar systems

Shastry, M. C., Kwon, Y., Narayanan, R. M. & Rangaswamy, M., Oct 12 2012, 2012 IEEE 7th Sensor Array and Multichannel Signal Processing Workshop, SAM 2012. p. 333-336 4 p. 6250503. (Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop).

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

Radar imaging
Radar systems
Error analysis
Radar
Concretes
48 Citations (Scopus)

A portable real-time digital noise radar system for through-the-wall imaging

Chen, P. H., Shastry, M. C., Lai, C. P. & Narayanan, R. M., Apr 10 2012, In : IEEE Transactions on Geoscience and Remote Sensing. 50, 10 PART2, p. 4123-4134 12 p., 6178010.

Research output: Contribution to journalArticle

Radar systems
radar
Spurious signal noise
Imaging techniques
signal processing
1 Citation (Scopus)

Band-limited random waveforms in compressive radar imaging

Shastry, M. C., Narayanan, R. M. & Rangaswamy, M., Jul 23 2012, Compressive Sensing. 83650U. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8365).

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

imaging radar
Radar Imaging
Radar imaging
Waveform
waveforms
12 Citations (Scopus)

Bandwidth sharing and scheduling for multimodal radar with communications and tracking

Bhat, S. S., Narayanan, R. M. & Rangaswamy, M., Oct 12 2012, 2012 IEEE 7th Sensor Array and Multichannel Signal Processing Workshop, SAM 2012. p. 233-236 4 p. 6250476. (Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop).

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

Radar
Scheduling
Bandwidth
Communication
Space surveillance
12 Citations (Scopus)

CGLRT plus TDL beamforming for ultrawideband MIMO noise radar

Chen, W. J. & Narayanan, R. M., Jul 23 2012, In : IEEE Transactions on Aerospace and Electronic Systems. 48, 3, p. 1858-1869 12 p., 6237566.

Research output: Contribution to journalArticle

Spurious signal noise
Electric delay lines
Beamforming
Impulse response
Ultra-wideband (UWB)
11 Citations (Scopus)

Classification and modeling of human activities using empirical mode decomposition with S-band and millimeter-wave micro-Doppler radars

Fairchild, D. P. & Narayanan, R. M., Dec 1 2012, Radar Sensor Technology XVI. 83610X. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8361).

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

S band
Millimeter Wave
Doppler
Millimeter waves
millimeter waves
59 Citations (Scopus)

Classification via the shadow region in SAR imagery

Papson, S. & Narayanan, R. M., Apr 1 2012, In : IEEE Transactions on Aerospace and Electronic Systems. 48, 2, p. 969-980 12 p., 6178042.

Research output: Contribution to journalArticle

Synthetic aperture radar
Classifiers
Radar imaging
Data fusion
Radar
9 Citations (Scopus)
Spurious signal noise
Ultra-wideband (UWB)
Mean square error
Probability density function
Time delay
5 Citations (Scopus)

Design, performance and optimization for multimodal radar operation

Bhat, S. S., Narayanan, R. M. & Rangaswamy, M., Sep 1 2012, In : Sensors (Switzerland). 12, 9, p. 12673-12693 21 p.

Research output: Contribution to journalArticle

Radar
radar
bandwidth
Bandwidth
optimization
4 Citations (Scopus)

Fast threat detection and localization using super-regenerative transceiver in random noise radar

Zhang, Y., Wang, S. & Narayanan, R. M., Oct 22 2012, In : IEEE Transactions on Aerospace and Electronic Systems. 48, 4, p. 3620-3636 17 p., 6324747.

Research output: Contribution to journalArticle

Spurious signal noise
Transceivers
Processing
Electronic equipment
Feedback
1 Citation (Scopus)

Human thermal emissions and their exploitation in passive microwave radar

Vela, R., Narayanan, R. M. & Ewing, R. L., Dec 10 2012, 2012 IEEE International Symposiumon Antennas and Propagation, APSURSI 2012 - Proceedings. 6348928. (IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)).

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

Radar
Microwaves
Radar systems
Imaging techniques
Hot Temperature
2 Citations (Scopus)

Impulse response characterization of the propagation and scattering environment in through-wall applications using an S-band noise radar

Smith, S. & Narayanan, R. M., Dec 1 2012, Radar Sensor Technology XVI. 836118. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8361).

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

Spurious signal noise
S band
Impulse Response
Impulse response
Radar
11 Citations (Scopus)

Noise radar tomography

Vela, R., Narayanan, R. M., Gallagher, K. A. & Rangaswamy, M., Jul 30 2012, 2012 IEEE Radar Conference: Ubiquitous Radar, RADARCON 2012 - Conference Program. p. 720-724 5 p. 6212232. (IEEE National Radar Conference - Proceedings).

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

Spurious signal noise
Tomography
Radar
Acoustic imaging
Ultra-wideband (UWB)
1 Citation (Scopus)

Performance of non-polarized noise modulated communications system in the presence of interference

Chuang, J. & Narayanan, R. M., Aug 1 2012, In : Wireless Personal Communications. 65, 4, p. 773-796 24 p.

Research output: Contribution to journalArticle

Ultra-wideband (UWB)
Communication systems
Radio interference
Jamming
Outages

Sample selection and adaptive weight allocation for compressive MIMO UWB noise radar

Kwon, Y., Narayanan, R. M. & Rangaswamy, M., Jul 23 2012, Compressive Sensing. 83650T. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8365).

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

Spurious signal noise
Sample Selection
MIMO (control systems)
Ultra-wideband (UWB)
Multiple-input multiple-output (MIMO)
13 Citations (Scopus)

Shifted pixel method for through-wall radar imaging

Chen, P. H. & Narayanan, R. M., Aug 13 2012, In : IEEE Transactions on Antennas and Propagation. 60, 8, p. 3706-3716 11 p., 6204060.

Research output: Contribution to journalArticle

imaging radar
Radar imaging
Pixels
pixels
Interpolation
5 Citations (Scopus)

Simultaneous human detection and ranging using a millimeter-wave radar system transmitting wideband noise with an embedded tone

Gallagher, K. A. & Narayanan, R. M., Dec 1 2012, Radar Sensor Technology XVI. 836119. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8361).

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

Human Detection
Millimeter Wave
Radar systems
Millimeter waves
millimeter waves
14 Citations (Scopus)

Source localization using unique characterizations of multipath propagation in an urban environment

Phelan, B. R., Lenzing, E. H. & Narayanan, R. M., Oct 12 2012, 2012 IEEE 7th Sensor Array and Multichannel Signal Processing Workshop, SAM 2012. p. 189-192 4 p. 6250463. (Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop).

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

Multipath propagation
Transmitters
Ray tracing
Global system for mobile communications
Time difference of arrival
5 Citations (Scopus)

Ultrawideband normalized radar cross sections of distributed clutter

Narayanan, R. M., Jul 30 2012, 2012 IEEE Radar Conference: Ubiquitous Radar, RADARCON 2012 - Conference Program. p. 796-800 5 p. 6212246. (IEEE National Radar Conference - Proceedings).

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

Radar cross section
Ultra-wideband (UWB)
Bandwidth
Radar clutter
Radar systems
2013
9 Citations (Scopus)

Bandwidth sharing and scan scheduling in multimodal radar with communications and tracking

Bhat, S. S., Narayanan, R. M. & Rangaswamy, M., Sep 1 2013, In : IETE Journal of Research. 59, 5, p. 551-562 12 p.

Research output: Contribution to journalArticle

Radar
Sharing
Scheduling
Bandwidth
Communication
3 Citations (Scopus)

Characterizing detection thresholds using extreme value theory in compressive noise radar imaging

Shastry, M. C., Narayanan, R. M. & Rangaswamy, M., Aug 8 2013, Compressive Sensing II. 87170B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8717).

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

imaging radar
Radar Imaging
Extreme Value Theory
Radar imaging
Target tracking
1 Citation (Scopus)
Ultra-wideband (UWB)
Orthogonal frequency division multiplexing
Resource allocation
Radar
Communication
5 Citations (Scopus)

Delayed and summed adaptive noise waveforms for target matched radar detection

Narayanan, R. M. & McCoy, N. S., Sep 16 2013, 2013 22nd International Conference on Noise and Fluctuations, ICNF 2013. 6578958. (2013 22nd International Conference on Noise and Fluctuations, ICNF 2013).

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

radar detection
waveforms
radar
scattering
target recognition
10 Citations (Scopus)

Design of spectrally versatile forward-looking ground penetrating radar for detection of concealed targets

Phelan, B. R., Ressler, M. A., Mazzaro, G. J., Sherbondy, K. D. & Narayanan, R. M., Aug 8 2013, Radar Sensor Technology XVII. 87140B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8714).

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

Ground Penetrating Radar
ground penetrating radar
Radar
radar
Target