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Research Output 1900 2019

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Conference contribution
2004
7 Citations (Scopus)

Effect of channel estimation on pair-wise error probability in OFDM

Ahmed, K. I., Tepedelenlioglu, C. & Spanias, A., 2004, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Vol. 4.

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

frequency division multiplexing
Channel estimation
Orthogonal frequency division multiplexing
Decoding
education
1 Citation (Scopus)

Effects of reverberation on sound source localization using binaural spectral cues

Benton, S. & Spanias, A., 2004, Proceedings of the IASTED International Conference on Modelling, Identification and Control. Hamza, M. H. (ed.). Vol. 23. p. 547-552 6 p. 412-194

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

Reverberation
Acoustic waves
Audition
Transfer functions
Acoustics
4 Citations (Scopus)

Graphical design of frequency sampling filters for use in a signals and systems laboratory

Spanias, A., Panayiotou, C. & Atti, V., 2004, Proceedings - Frontiers in Education Conference, FIE. Vol. 1.

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

Sampling
Graphical user interfaces
1 Citation (Scopus)

Impact of smart antenna designs on network throughput and BER

Balanis, C., Spanias, A., Duman, T. M. & Capone, J. M., 2004, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). Vol. 2. p. 1239-1242 4 p.

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

Smart antennas
Beamforming
Antenna arrays
Fading channels
Throughput
1 Citation (Scopus)

Matlab interface with Java software

Spanias, A., Panayiotou, C., Thrasyvoulou, T. & Atti, V., 2004, ASEE Annual Conference Proceedings. p. 8559-8566 8 p.

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

MATLAB
HTML
Students
World Wide Web
Internet
4 Citations (Scopus)

On the performance of optimal training-based OFDM with channel estimation error

Ahmed, K. I., Tepedelenlioglu, C. & Spanias, A., 2004, GLOBECOM - IEEE Global Telecommunications Conference. Vol. 4. p. 2404-2408 5 p. SP04-8

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

Channel estimation
Mean square error
Orthogonal frequency division multiplexing
Quadrature phase shift keying
Quadrature amplitude modulation
9 Citations (Scopus)

Teaching digital filter design techniques used in high-fidelity audio applications

Atti, V., Spanias, A., Panayiotou, C. & Song, Y., 2004, ASEE Annual Conference Proceedings. p. 13503-13514 12 p.

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

Digital filters
Teaching
Reverberation
Experiments
XML
8 Citations (Scopus)

Teaching genomics and bioinformatics to undergraduates using java

Spanias, A., Chakravarthy, N., Song, Y. & Iasemidis, L. D., 2004, ASEE Annual Conference Proceedings. p. 13587-13597 11 p.

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

Bioinformatics
Nucleotides
Power spectrum
Teaching
DNA
5 Citations (Scopus)

WEB-based experiments for introducing speech recognition basics in a DSP course

Atti, V. & Spanias, A., 2004, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Vol. 5.

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

speech recognition
Hidden Markov models
Speech recognition
students
Students
2003
2 Citations (Scopus)

Advanced concepts in time-frequency signal processing made simple

Zaman, M., Papandreou-Suppappola, A. & Spanias, A., 2003, Proceedings - Frontiers in Education Conference. Vol. 1.

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

Signal processing
Students
Speech processing
Signal analysis
Education
18 Citations (Scopus)

Advanced concepts in time-frequency signal processing made simple

Zaman, M., Papandreou-Suppappola, A. & Spanias, A., 2003, Proceedings - Frontiers in Education Conference, FIE. Institute of Electrical and Electronics Engineers Inc., Vol. 1. p. T2E10-T2E15 1263306

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

Signal processing
Students
Speech processing
Signal analysis
Education
7 Citations (Scopus)

Assessment of the Java-DSP (J-DSP) on-line laboratory software

Spanias, A., Ahmed, K. I. U., Papandreou-Suppappola, A. & Zaman, M., 2003, Proceedings - Frontiers in Education Conference. Vol. 1.

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

Internet
8 Citations (Scopus)

Assessment of the Java-DSP (J-DSP) on-line laboratory software

Spanias, A., Ahmed, K. I. U., Papandreou-Suppappola, A. & Zaman, M., 2003, Proceedings - Frontiers in Education Conference, FIE. Institute of Electrical and Electronics Engineers Inc., Vol. 1. p. T2E16-T2E21 1263307

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

software
Internet
evaluation
instructor
11 Citations (Scopus)

Improved measure of information flow in coupled nonlinear systems

Sabesan, S., Krishnamurthi, N., Prasad, A., Spanias, A. & Iasemidis, L. D., 2003, Proceedings of the IASTED International Conference on Modelling and Simulation. Hamza, M. H. & Hamza, M. H. (eds.). p. 329-333 5 p.

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

Measures of Information
information flow
Information Flow
Coupled System
Nonlinear systems
1 Citation (Scopus)

J-DSP-C, a control systems simulation environement: Labs and assessment

Thrasyvoulou, T., Tsakalis, K. & Spanias, A., 2003, Proceedings - Frontiers in Education Conference, FIE. Institute of Electrical and Electronics Engineers Inc., Vol. 1. p. T4E11-T4E16 1263382

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

Digital signal processing
control system
Control systems
simulation
interconnection
4 Citations (Scopus)

J-DSP-C, A control systems simulation environement: Labs and assessment

Thrasyvoulou, T., Tsakalis, K. & Spanias, A., 2003, Proceedings - Frontiers in Education Conference. Vol. 1.

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

Digital signal processing
Control systems
Dynamical systems
Computer systems
Topology
2 Citations (Scopus)

J-DSP-Control: A control systems simulation environment

Thrasyvoulou, T., Tsakalis, K. & Spanias, A., 2003, IASTED International Conference on Modelling Identification and Control. Hamza, M. H. & Hamza, M. H. (eds.). p. 538-542 5 p.

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

Education
Control systems
Distance education
Object oriented programming
Dynamical systems
1 Citation (Scopus)

Nonlinear Noise Reduction and Predictability of Epileptic Seizures

Venugopal, R., Prasad, A., Krishnamurthi, N., Spanias, A. & Iasemidis, L. D., 2003, Proceedings of the IASTED International Conference on Modelling and Simulation. Hamza, M. H. & Hamza, M. H. (eds.). p. 240-245 6 p.

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

Nonlinear filtering
seizure
Noise Reduction
Predictability
Noise abatement
11 Citations (Scopus)

On-line laboratories for image and two-dimensional signal processing

Yasin, M., Karam, L. & Spanias, A., 2003, Proceedings - Frontiers in Education Conference. Vol. 1.

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

Signal processing
Image processing
Image enhancement
FIR filters
Digital signal processing
18 Citations (Scopus)

On-line laboratories for image and two-dimensional signal processing

Yasin, M., Karam, L. & Spanias, A., 2003, Proceedings - Frontiers in Education Conference, FIE. Institute of Electrical and Electronics Engineers Inc., Vol. 1. p. T3E19-T3E22 1263347

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

Signal processing
Image processing
Image enhancement
FIR filters
Digital signal processing
2 Citations (Scopus)

On-line laboratories for image and two-dimensional signal processing using 2D J-DSP

Yasin, M., Karam, L. & Spanias, A., 2003, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Vol. 3. p. 785-788 4 p.

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

Digital signal processing
signal processing
Signal processing
Image processing
Students
6 Citations (Scopus)

On-line laboratory for communication systems using J-DSP

Ko, Y., Duman, T. M. & Spanias, A., 2003, Proceedings - Frontiers in Education Conference, FIE. Institute of Electrical and Electronics Engineers Inc., Vol. 1. p. T3E13-T3E18 1263346

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

communication system
Communication systems
communications
Communication
functionality
5 Citations (Scopus)

On-line laboratory for communication systems using J-DSP

Ko, Y., Duman, T. M. & Spanias, A., 2003, Proceedings - Frontiers in Education Conference. Vol. 1.

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

Communication systems
Communication
Students
Digital signal processing
Experiments
4 Citations (Scopus)

On-line simulation modules for teaching speech and audio compression techniques

Atti, V. & Spanias, A., 2003, Proceedings - Frontiers in Education Conference, FIE. Institute of Electrical and Electronics Engineers Inc., Vol. 1. p. T4E17-T4E22 1263383

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

Teaching
simulation
coding
Compact disk players
Students
5 Citations (Scopus)

On-line simulation modules for teaching speech and audio compression techniques

Atti, V. & Spanias, A., 2003, Proceedings - Frontiers in Education Conference. Vol. 1.

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

Teaching
Compact disk players
Students
Teleconferencing
Speech processing
3 Citations (Scopus)

On the use of directed transfer function for nonlinear systems

Veeramani, B., Krishnamurthi, N., Prasad, A., Spanias, A. & Iasemidis, L. D., 2003, Proceedings of the IASTED International Conference on Modelling and Simulation. Hamza, M. H. & Hamza, M. H. (eds.). p. 270-274 5 p.

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

transfer function
Transfer Function
Transfer functions
Nonlinear systems
Nonlinear Systems
6 Citations (Scopus)

On the use of J-DSP for on-line laboratories in linear systems courses

Atti, V., Spanias, A., Panayiotou, C., Song, Y. & Ko, Y., 2003, Conference Record of the Asilomar Conference on Signals, Systems and Computers. Matthews, M. B. (ed.). Vol. 2. p. 1375-1379 5 p.

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

Linear systems
Speech coding
Speech recognition
Image processing
Communication

Parametric autoregressive modeling of DNA sequences

Chakravarthy, N., Spanias, A., Iasemidis, L. & Tsakalis, K., 2003, IASTED International Conference on Modelling Identification and Control. Hamza, M. H. & Hamza, M. H. (eds.). p. 328-331 4 p.

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

DNA sequences
Genes
4 Citations (Scopus)

Using J-DSP to introduce communications and multimedia technologies to high schools

Spanias, A., Thrasyvoulou, T., Song, Y. & Panayiotou, C., 2003, Proceedings - Frontiers in Education Conference, FIE. Institute of Electrical and Electronics Engineers Inc., Vol. 2. p. F3A22-F3A27 1264724

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

Digital signal processing
multimedia
communications
Students
Communication
2 Citations (Scopus)

Using J-DSP to introduce communications and multimedia technologies to high schools

Spanias, A., Thrasyvoulou, T., Song, Y. & Panayiotou, C., 2003, Proceedings - Frontiers in Education Conference. Vol. 2.

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

Digital signal processing
Students
Communication
Demonstrations
HTML
2002

Adaptive antenna systems for mobile ad-hoc networks

Bellofiore, S., Foutz, J., Govindarajula, R., Bahceci, I., Balanis, C., Spanias, A., Capone, J. M. & Duman, T. M., 2002, Proceedings - IEEE International Symposium on Circuits and Systems. Vol. 1.

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

Mobile ad hoc networks
Antennas
Smart antennas
Direction of arrival
Directional patterns (antenna)
3 Citations (Scopus)

Adaptive eigen-projection algorithms for 1-D and 2-D antenna arrays

Foutz, J. A. & Spanias, A., 2002, Proceedings - IEEE International Symposium on Circuits and Systems. Vol. 2.

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

Antenna arrays
Beamforming
Antennas
Adaptive algorithms
Identification (control systems)
5 Citations (Scopus)

A simulation tool for introducing algebraic celp (ACELP) coding concepts in a DSP course

Atti, V. & Spanias, A., 2002, Proceedings of 2002 IEEE 10th Digital Signal Processing Workshop, DSP 2002 and 2nd Signal Processing Education Workshop, SPE 2002. Institute of Electrical and Electronics Engineers Inc., p. 306-311 6 p. 1231123

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

MATLAB
Speech coding
Graphical user interfaces
Telephone
Signal processing
7 Citations (Scopus)

A simulation tool for introducing MPEG - Audio (MP3) concepts in a DSP course

Rangachar, R. & Spanias, A., 2002, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Vol. 4.

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

simulation
MATLAB
coding
education
graphical user interface
2 Citations (Scopus)

Impact of smart antenna designs on network capacity

Bellofiore, S., Balanis, C., Foutz, J. & Spanias, A., 2002, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). Vol. 3. p. 210-213 4 p.

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

Smart antennas
HIgh speed networks
Mobile ad hoc networks
Digital signal processing
Antenna arrays
31 Citations (Scopus)

On-line laboratories for speech and image processing and for communication systems using J-DSP

Spanias, A., Atti, V., Ko, Y., Thrasyvoulou, T., Yasin, M., Zaman, M., Duman, T., Karam, L., Papandreou-Suppappola, A. & Tsakalis, K., 2002, Proceedings of 2002 IEEE 10th Digital Signal Processing Workshop, DSP 2002 and 2nd Signal Processing Education Workshop, SPE 2002. Institute of Electrical and Electronics Engineers Inc., p. 174-179 6 p. 1231098

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

Speech processing
Communication systems
Image processing
Speech coding
Pulse code modulation
16 Citations (Scopus)

Partial band interference excision for GPS using frequency-domain exponents

Badke, B. & Spanias, A., 2002, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Vol. 4.

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

Global Positioning System
field tests
Global positioning system
receivers
exponents

Sinusoidal analysis-synthesis of audio using perceptual criteria

Painter, T. & Spanias, A., 2002, Proceedings - IEEE International Symposium on Circuits and Systems. Vol. 2.

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

Masks
2001
25 Citations (Scopus)

Development of new functions and scripting capabilities in Java-DSP for easy creation and seamless integration of animated DSP simulations in web courses

Spanias, A. & Bizuneh, F., 2001, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Vol. 5. p. 2717-2720 4 p.

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

Digital signal processing
signal processing
simulation
communication
Speech analysis
1 Citation (Scopus)

Perceptual component selection in sinusoidal coding of audio

Painter, T. & Spanias, A., 2001, 2001 IEEE Fourth Workshop on Multimedia Signal Processing. Dugelay, J-L., Rose, K., Dugelay, J-L. & Rose, K. (eds.). p. 187-192 6 p.

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

Masks
9 Citations (Scopus)

Perceptual segmentation and component selection in compact sinusoidal representations of audio

Painter, T. & Spanias, A., 2001, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Vol. 5. p. 3289-3292 4 p.

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

augmentation
audio signals
loudness
ranking
sine waves
4 Citations (Scopus)

Smart antennas for wireless communications

Bellofiore, S., Foutz, J., Balanis, C. & Spanias, A., 2001, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). Vol. 4. p. 26-29 4 p.

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

Smart antennas
Direction of arrival
Communication
Directional patterns (antenna)
Beamforming
2000
26 Citations (Scopus)

Development and evaluation of a web-based signal and speech processing laboratory for distance learning

Spanias, A., Urban, S., Constantinou, A., Tampi, M., Clausen, A., Zhang, X., Foutz, J. & Stylianou, G., 2000, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. IEEE, Vol. 6. p. 3534-3537 4 p.

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

Speech processing
Distance education
Digital signal processing
learning
signal processing

Minimum-variance phase prediction and frame interpolation algorithms for low bit rate sinusoidal speech coding

Ahmadi, S. & Spanias, A., 2000, Proceedings - IEEE International Symposium on Circuits and Systems. IEEE, Vol. 3.

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

Speech coding
Interpolation
Speech intelligibility
Statistical methods
1998
1 Citation (Scopus)

Adaptive system identification Java simulation for Internet based courseware

Xavier, A. & Spanias, A., 1998, Proceedings - Frontiers in Education Conference. IEEE, Vol. 1. p. 348-353 6 p.

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

Adaptive systems
Adaptive filters
Identification (control systems)
Internet
Students

Improved algorithms for phase prediction and frame interpolation in low bit rate sinusoidal coders

Ahmadi, S. & Spanias, A., 1998, Conference Record of the Asilomar Conference on Signals, Systems and Computers. Matthews, M. B. (ed.). IEEE Comp Soc, Vol. 1. p. 362-366 5 p.

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

Interpolation
Speech intelligibility
Speech coding
Statistical methods

Interactive GUI-based tool for signal and speech processing courses

Bhagatwala, H., Painter, E. & Spanias, A., 1998, Proceedings - Frontiers in Education Conference. IEEE, Vol. 1. p. 95-100 6 p.

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

Speech coding
Speech processing
Graphical user interfaces
Signal processing
Digital signal processing
6 Citations (Scopus)

Internet-based computer laboratory for DSP courses

Clausen, A. & Spanias, A., 1998, Proceedings - Frontiers in Education Conference. IEEE, Vol. 1. p. 206-210 5 p.

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

Digital signal processing
Internet
Students
Z transforms
Convolution
28 Citations (Scopus)

Java signal analysis tool for signal processing experiments

Clausen, A., Spanias, A., Xavier, A. & Tampi, M., 1998, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. IEEE, Vol. 3. p. 1849-1852 4 p.

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

signal analysis
Signal analysis
signal processing
Signal processing
computer programs
2 Citations (Scopus)

J-DSP: An Internet-based educational tool for digital filter experiments

Clausen, A., Painter, T., Xavier, A., Tampi, M., Lam, T. T., Constantinou, A. & Spanias, A., Jan 1 1998, 1998 IEEE Symposium on Advances in Digital Filtering and Signal Processing, DFSP 1998. Institute of Electrical and Electronics Engineers Inc., p. 57-61 5 p. 685695

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

Digital filters
Internet
Experiments
IIR filters
Object oriented programming