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Research Output 1997 2019

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Article
2008

Frequency interleaved multicarrier CDMA systems with two kinds of spreading codes

You, C. & Choi, S., 2008 Jan 1, In : IEICE Transactions on Communications. E91-B, 7, p. 2214-2223 10 p.

Research output: Contribution to journalArticle

Code division multiple access
Frequency selective fading
Rayleigh fading
Fading channels
Communication
4 Citations (Scopus)

Statistical delay control scheme for DiffServ networks with self-similar traffic

Chung, J. M., Seol, J. H., Choi, S., Yeoum, T. & Lim, H., 2008 Apr 28, In : Electronics Letters. 44, 9, p. 606-607 2 p.

Research output: Contribution to journalArticle

Traffic control
Quality of service
Boundary conditions
2007

A negentropy minimization approach to adaptive beamforming assisted receivers

Choi, S. & Chung, J. M., 2007 Jan 1, In : IEICE Transactions on Communications. E90-B, 11, p. 3283-3286 4 p.

Research output: Contribution to journalArticle

Beamforming
Error analysis
Bit error rate
3 Citations (Scopus)

Sparse Bayesian learning approach to adaptive beamforming assisted receivers

Choi, S. & Chung, J. M., 2007 Feb 1, In : IEEE Communications Letters. 11, 2, p. 182-184 3 p.

Research output: Contribution to journalArticle

Bayesian Learning
Beamforming
Receiver
Mean Squared Error
Bit error rate
2005
8 Citations (Scopus)

Adaptive error-constrained method for LMS algorithms and applications

Choi, S., Lee, T. W. & Hong, D., 2005 Oct 1, In : Signal Processing. 85, 10, p. 1875-1897 23 p.

Research output: Contribution to journalArticle

Backpropagation algorithms
Constrained optimization
Multilayer neural networks
Cost functions
4 Citations (Scopus)

Semi-analytical approach of asynchronous MC-CDMA systems with a cyclic prefix

Ko, K., Kim, T., Choi, S. & Hong, D., 2005 Feb 1, In : IEEE Communications Letters. 9, 2, p. 142-144 3 p.

Research output: Contribution to journalArticle

Cyclic Prefix
Multicarrier
Code Division multiple Access
Code division multiple access
Intersymbol Interference
2004
6 Citations (Scopus)

A negentropy minimization approach to adaptive equalization for digital communication systems

Choi, S. & Lee, T. W., 2004 Aug 19, In : IEEE Transactions on Neural Networks. 15, 4, p. 928-936 9 p.

Research output: Contribution to journalArticle

Digital communication systems
Equalizers
Bit error rate
Error analysis
Nonlinear distortion
2003

Equalisation based on negentropy minimisation

Choi, S. & Lee, T. W., 2003 Apr 3, In : Electronics Letters. 39, 7, p. 629-631 3 p.

Research output: Contribution to journalArticle

Equalizers
Bit error rate
1999
21 Citations (Scopus)

Effect of carrier frequency offset on performance of MC-CDMA systems

Kim, Y., Bang, K., Choi, S., You, C. & Hong, D., 1999 Mar 4, In : Electronics Letters. 35, 5, p. 378-379 2 p.

Research output: Contribution to journalArticle

Code division multiple access
Fading channels
Error probability
8 Citations (Scopus)
Pulse shaping
Code division multiple access
2 Citations (Scopus)

Equalization techniques using neural networks for digital versatile disk-read-only memory systems

Lee, K., Choi, S., Ong, S., You, C. & Hong, D., 1999 Jan 1, In : Optical Engineering. 38, 2, p. 256-262 7 p.

Research output: Contribution to journalArticle

ROM
Equalizers
Neural networks
Nonlinear distortion
Intersymbol interference
9 Citations (Scopus)
Magnetic storage
magnetic storage
Radial basis function networks
Equalizers
Multilayers
39 Citations (Scopus)

Performance of MC-CDMA systems in non-independent rayleigh fading

Park, J., Kim, J., Choi, S., Cho, N. & Hong, D., 1999 Dec 1, In : IEEE International Conference on Communications. 1, p. 506-510 5 p.

Research output: Contribution to journalArticle

Rayleigh fading
Code division multiple access
Fading channels
Electric delay lines
1998
1 Citation (Scopus)

A quadratic sigmoid neural equalizer for nonlinear digital magnetic recording channels

Choi, S., Ong, S., You, C. & Hong, D., 1998 Dec 1, In : IEEE Communications Letters. 2, 9, p. 263-265 3 p.

Research output: Contribution to journalArticle

Decision feedback equalizers
Equalizer
Magnetic recording
Equalizers
Decision Feedback
1997
30 Citations (Scopus)

A decision feedback recurrent neural equalizer as an infinite impulse response filter

Ong, S., You, C., Choi, S. & Hong, D., 1997 Dec 1, In : IEEE Transactions on Signal Processing. 45, 11, p. 2851-2858 8 p.

Research output: Contribution to journalArticle

IIR filters
Equalizers
Feedback
8 Citations (Scopus)

A decision feedback recurrent neural equalizer for digital communication

Ong, S., Choi, S., You, C. & Hong, D., 1997 Dec 1, In : IEEE Transactions on Magnetics. 33, 5 PART 1, p. 2767-2769 3 p.

Research output: Contribution to journalArticle

pulse communication
Nonlinear distortion
Magnetic recording
Equalizers
magnetic recording
19 Citations (Scopus)

Performance of neural equalizers on partial erasure model

Choi, S., Ong, S., You, C., Hong, D. & Cho, J., 1997 Dec 1, In : IEEE Transactions on Magnetics. 33, 5 PART 1, p. 2788-2790 3 p.

Research output: Contribution to journalArticle

Decision feedback equalizers
Equalizers
Nonlinear distortion
Intersymbol interference
Magnetic recording