• 3656 Citations
  • 30 h-Index
1985 …2019
If you made any changes in Pure, your changes will be visible here soon.

Research Output 1985 2019

Filter
Article
2012
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
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
2011
18 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)
Spurious signal noise
Ultra-wideband (UWB)
Radar
Transceivers
Systems analysis
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
29 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
2010
11 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
16 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
35 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
51 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)
2009
22 Citations (Scopus)

Compact ultrawideband UHF array antenna for through-wall radar applications

Ren, Y. J., Lai, C. P., Chen, P. H. & Narayanan, R. M., Dec 1 2009, In : IEEE Antennas and Wireless Propagation Letters. 8, p. 1302-1305 4 p., 5345850.

Research output: Contribution to journalArticle

Antenna arrays
Ultra-wideband (UWB)
Spurious signal noise
Radar
Microstrip antennas
7 Citations (Scopus)
Ultra-wideband (UWB)
Communication systems
Polarization
Frequency selective fading
Phase shift
44 Citations (Scopus)

Through-wall imaging of moving targets using UWB random noise radar

Wang, H., Narayanan, R. M. & Zhou, Z. O., Dec 1 2009, In : IEEE Antennas and Wireless Propagation Letters. 8, p. 802-805 4 p., 4840436.

Research output: Contribution to journalArticle

Spurious signal noise
Ultra-wideband (UWB)
Imaging techniques
Radar systems
Antenna arrays
2008
35 Citations (Scopus)

Data-level fusion of multilook inverse synthetic aperture radar images

Li, Z., Papson, S. & Narayanan, R. M., May 1 2008, In : IEEE Transactions on Geoscience and Remote Sensing. 46, 5, p. 1394-1406 13 p.

Research output: Contribution to journalArticle

Inverse synthetic aperture radar
synthetic aperture radar
Data fusion
Fourier transforms
Radar imaging
5 Citations (Scopus)

Design, analysis, and performance of a noise modulated covert communications system

Narayanan, R. M., Chuang, J. & Demay, M. W., Dec 1 2008, In : Eurasip Journal on Wireless Communications and Networking. 2008, 979813.

Research output: Contribution to journalArticle

Communication systems
Polarization
Demodulation
Ultra-wideband (UWB)
Bit error rate
48 Citations (Scopus)

Hilbert-Huang transform analysis of human activities using through-wall noise and noise-like radar

Lai, C. P., Narayanan, R. M., Ruan, Q. & Davydov, A., Aug 28 2008, In : IET Radar, Sonar and Navigation. 2, 4, p. 244-255 12 p.

Research output: Contribution to journalArticle

Terrorism
Radar systems
Ultra-wideband (UWB)
Radar
13 Citations (Scopus)

Manoeuvring target motion parameter estimation for ISAR image fusion

Li, Z. & Narayanan, R. M., 2008, In : IET Signal Processing. 2, 3, p. 325-334 10 p.

Research output: Contribution to journalArticle

Inverse synthetic aperture radar
Image fusion
Parameter estimation
Radar imaging
Radar systems
1 Citation (Scopus)

Persistence modeling of angularly dependent synthetic aperture radar imagery

Papson, S. & Narayanan, R. M., Dec 1 2008, In : Journal of Electronic Imaging. 17, 3, 033013.

Research output: Contribution to journalArticle

radar imagery
synthetic aperture radar
Synthetic aperture radar
target recognition
radio frequencies
74 Citations (Scopus)

Through-wall radar imaging using UWB noise waveforms

Narayanan, R. M., Sep 1 2008, In : Journal of the Franklin Institute. 345, 6, p. 659-678 20 p.

Research output: Contribution to journalArticle

Radar Imaging
Radar imaging
Ultra-wideband (UWB)
Waveform
Imaging techniques
2007
26 Citations (Scopus)

Covert communications using heterodyne correlation random noise signals

Narayanan, R. M. & Chuang, J., 2007, In : Electronics Letters. 43, 22, p. 1211-1212 2 p.

Research output: Contribution to journalArticle

Demodulation
Bit error rate
Polarization
Communication
2006
25 Citations (Scopus)

Doppler visibility of coherent ultrawideband random noise radar systems

Li, Z. & Narayanan, R. M., Dec 1 2006, In : IEEE Transactions on Aerospace and Electronic Systems. 42, 3, p. 904-915 12 p.

Research output: Contribution to journalArticle

Radar systems
Ultra-wideband (UWB)
Visibility
Spurious signal noise
Phase noise
4 Citations (Scopus)

Monopulse radar based on spatiotemporal correlation of stochastic signals

Zhang, Y. & Narayanan, R. M., Jan 1 2006, In : IEEE Transactions on Aerospace and Electronic Systems. 42, 1, p. 160-173 14 p.

Research output: Contribution to journalArticle

Monopulse radar
Radar systems
Target tracking
Interferometers
Imaging techniques
2005
4 Citations (Scopus)

Broadband polarization interferometric time-integrating acousto-optic correlator for random noise radar

Kim, S., Wagner, K., Narayanan, R. M. & Zhou, W., Oct 1 2005, In : Optical Engineering. 44, 10, 108202.

Research output: Contribution to journalArticle

Spurious signal noise
Correlators
acousto-optics
random noise
correlators
1 Citation (Scopus)
Signal systems
systems simulation
Random Noise
System Simulation
random noise
47 Citations (Scopus)

Enhanced resolution in SAR/ISAR imaging using iterative sidelobe apodization

Xu, X. & Narayanan, R. M., Apr 1 2005, In : IEEE Transactions on Image Processing. 14, 4, p. 537-547 11 p.

Research output: Contribution to journalArticle

Inverse synthetic aperture radar
Synthetic Aperture
Synthetic aperture radar
Radar
Image processing
1 Citation (Scopus)

Equivalent circuit for antenna-cavity coupling in wheeler's cap technique

Huang, Y., Narayanan, R. M. & Kadambi, G. R., Feb 1 2005, In : Electromagnetics. 25, 2, p. 115-131 17 p.

Research output: Contribution to journalArticle

equivalent circuits
caps
Equivalent circuits
antennas
Antennas
9 Citations (Scopus)

Implementation of fully polarimetric random noise radar

Narayanan, R. M. & Kumru, C., Dec 1 2005, In : IEEE Antennas and Wireless Propagation Letters. 4, 1, p. 125-128 4 p.

Research output: Contribution to journalArticle

Spurious signal noise
Radar systems
Ultra-wideband (UWB)
Processing
6 Citations (Scopus)

Polarized lidar reflectance measurements of vegetation at near-infrared and green wavelengths

Tan, S., Narayanan, R. M. & Shetty, S. K., Jul 1 2005, In : International Journal of Infrared and Millimeter Waves. 26, 8, p. 1175-1194 20 p.

Research output: Contribution to journalArticle

Reflectometers
Optical radar
vegetation
optical radar
remote sensing
2004
10 Citations (Scopus)

Acoustooptic correlation processing in random noise radar

Narayanan, R. M., Zhou, W., Wagner, K. H. & Kim, S., Jul 1 2004, In : IEEE Geoscience and Remote Sensing Letters. 1, 3, p. 166-170 5 p.

Research output: Contribution to journalArticle

Spurious signal noise
Acoustooptical effects
radar
Electric delay lines
Processing

Analysis of track modulus estimation radar (GPR) data models using ground penetrating

Narayanan, R. M., Machavaram, R. N., Li, D. & Elias, S. E. G., Oct 1 2004, In : Rail International. 35, OCT./DEC.

Research output: Contribution to journalArticle

Electromagnetic wave reflection
Electromagnetic wave transmission
Electromagnetic pulse
Railroad tracks
Image resolution
50 Citations (Scopus)

Design and performance of a multiwavelength airborne polarimetric lidar for vegetation remote sensing

Tan, S. & Narayanan, R. M., Apr 10 2004, In : Applied Optics. 43, 11, p. 2360-2368 9 p.

Research output: Contribution to journalArticle

Optical radar
vegetation
optical radar
remote sensing
Remote sensing
16 Citations (Scopus)

Design consideration for a real-time random-noise tracking radar

Zhang, Y. & Narayanan, R. M., Apr 1 2004, In : IEEE Transactions on Aerospace and Electronic Systems. 40, 2, p. 434-445 12 p.

Research output: Contribution to journalArticle

Tracking radar
Radar receivers
Spurious signal noise
Velocity measurement
Radar
6 Citations (Scopus)

Electromagnetic scattering from a dielectric sheet using the method of moments with approximate boundary condition

Pan, G. & Narayanan, R. M., Jul 1 2004, In : Electromagnetics. 24, 5, p. 369-384 16 p.

Research output: Contribution to journalArticle

electromagnetic scattering
method of moments
Method of moments
Boundary conditions
impedance
92 Citations (Scopus)

Integrated spectral and spatial information mining in remote sensing imagery

Li, J. & Narayanan, R. M., Mar 1 2004, In : IEEE Transactions on Geoscience and Remote Sensing. 42, 3, p. 673-685 13 p.

Research output: Contribution to journalArticle

Remote sensing
imagery
remote sensing
Image retrieval
Support vector machines
23 Citations (Scopus)

Polarization diversity measurements and analysis for antenna configurations at 1800 MHz

Narayanan, R. M., Atanassov, K., Stoiljkovic, V. & Kadambi, G. R., Aug 23 2004, In : IEEE Transactions on Antennas and Propagation. 52, 7, p. 1795-1810 16 p.

Research output: Contribution to journalArticle

Polarization
Antennas
Multipath fading
Mean square error
Communication systems
47 Citations (Scopus)

Radar penetration imaging using ultra-wideband (UWB) random noise waveforms

Narayanan, R. M., Xu, X. & Henning, J. A., Jun 1 2004, In : IEE Proceedings: Radar, Sonar and Navigation. 151, 3, p. 143-148 6 p.

Research output: Contribution to journalArticle

Ultra-wideband (UWB)
Radar
Spurious signal noise
Imaging techniques
Radar imaging
19 Citations (Scopus)

Railroad track modulus estimation using ground penetrating radar measurements

Narayanan, R. M., Jakub, J. W., Li, D. & Elias, S. E. G., Mar 1 2004, In : NDT and E International. 37, 2, p. 141-151 11 p.

Research output: Contribution to journalArticle

rail transportation
Radar measurement
radar measurement
Railroad tracks
ground penetrating radar
2003
3 Citations (Scopus)

Academic leadership strategies for engineering faculty

Narayanan, R. M., May 13 2003, In : International Journal of Engineering Education. 19, 2, p. 241-251 11 p.

Research output: Contribution to journalArticle

teaching research
leadership
engineering
Teaching
career
57 Citations (Scopus)
Lakes
Time series
Remote sensing
time series
remote sensing
6 Citations (Scopus)

Effects of noise on the information content of remote sensing images

Narayanan, R. M., Ponnappan, S. K. & Reichenbach, S. E., Jan 1 2003, In : Geocarto International. 18, 2, p. 15-26 12 p.

Research output: Contribution to journalArticle

information content
remote sensing
pixel
sensor
SIR
26 Citations (Scopus)

Electromagnetic Coupling Effects on the Cavity Measurement of Antenna Efficiency

Huang, Y., Narayanan, R. M. & Kadambi, G. R., Nov 1 2003, In : IEEE Transactions on Antennas and Propagation. 51, 11, p. 3064-3071 8 p.

Research output: Contribution to journalArticle

Electromagnetic coupling
Antennas
Natural frequencies
Dipole antennas
Monopole antennas
41 Citations (Scopus)

Generalised wideband ambiguity function of a coherent ultrawideband random noise radar

Dawood, M. & Narayanan, R. M., Oct 1 2003, In : IEE Proceedings: Radar, Sonar and Navigation. 150, 5, p. 379-386 8 p.

Research output: Contribution to journalArticle

Spurious signal noise
Ultra-wideband (UWB)
Bandwidth
Correlators
Radar systems
3 Citations (Scopus)

Nebraska DOR tests GPR to find bridge corrosion

Narayanan, R. M., Hudson, S. G., Kumke, C. J., Beacham, M. W. & Hall, D. D., Feb 2003, Better Roads, 73, 2, p. 70-73 4 p.

Research output: Contribution to specialist publicationArticle

Radar
Corrosion
Antennas
Concretes
116 Citations (Scopus)

Noise estimation in remote sensing imagery using data masking

Corner, B. R., Narayanan, R. M. & Reichenbach, S. E., Feb 20 2003, In : International Journal of Remote Sensing. 24, 4, p. 689-702 14 p.

Research output: Contribution to journalArticle

imagery
remote sensing
SIR
estimation method
Landsat thematic mapper
2002
9 Citations (Scopus)

A new measurement technique for obtaining the complex relative permittivity of terrain surfaces

Kim, H. S. & Narayanan, R. M., May 1 2002, In : IEEE Transactions on Geoscience and Remote Sensing. 40, 5, p. 1190-1194 5 p.

Research output: Contribution to journalArticle

permittivity
Permittivity
asphalt
bare soil
Asphalt
3 Citations (Scopus)
Antennas
Natural frequencies
Wire
Networks (circuits)
1 Citation (Scopus)

A test facility for efficiency characterization of electrically small antennas

Narayanan, R. M., Borissov, E., Sullivan, J. L. & Winter, J. B., Oct 1 2002, In : Electromagnetics. 22, 7, p. 513-534 22 p.

Research output: Contribution to journalArticle

test facilities
Test facilities
antennas
Antennas
antenna components
1 Citation (Scopus)

Diffraction of obliquely incident plane waves by resistive and conductive planar surfaces

Yildirim, O. & Narayanan, R. M., Jun 8 2002, In : AEU-Archiv fur Elektronik und Ubertragungstechnik. 56, 3, p. 145-151 7 p.

Research output: Contribution to journalArticle

Diffraction
65 Citations (Scopus)

ECCM capabilities of an ultrawideband bandlimited random noise imaging radar

Garmatyuk, D. S. & Narayanan, R. M., Oct 1 2002, In : IEEE Transactions on Aerospace and Electronic Systems. 38, 4, p. 1243-1255 13 p.

Research output: Contribution to journalArticle

Military electronic countermeasures
Radar imaging
Jamming
Ultra-wideband (UWB)
Radar
15 Citations (Scopus)

Effect of spatial resolution on information content characterization in remote sensing imagery based on classification accuracy

Narayanan, R. M., Desetty, M. K. & Reichenbach, S. E., Feb 10 2002, In : International Journal of Remote Sensing. 23, 3, p. 537-553 17 p.

Research output: Contribution to journalArticle

spatial resolution
imagery
remote sensing
pixel
radar