Yang-Ho CHOI


Robust Adaptive Array with Variable Uncertainty Bound under Weight Vector Norm Constraint
Yang-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/11/01
Vol. E94-B  No. 11  pp. 3057-3064
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
robust adaptive beamformingsteering vector errorsdiagonal loadingweight vector norm constraintuncertainty set
 Summary | Full Text:PDF(563.8KB)

Adaptive Beamforming in the Presence of Coherent Signals with Unknown Angles of Arrival
Yang-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/05/01
Vol. E93-B  No. 5  pp. 1240-1247
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
adaptive beamformingcoherent signalsdirection estimationalternating maximization
 Summary | Full Text:PDF(2MB)

Null Space Projection Based Adaptive Beamforming in the Presence of Array Imperfections
Yang-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/08/01
Vol. E92-B  No. 8  pp. 2762-2765
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
adaptive beamformingrandom steering errorsinterference subspace
 Summary | Full Text:PDF(196.3KB)

Fast Adaptive Beamforming for Coherent Interference Cancellation Using Forward/Backward Correlations
Yang-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/06/01
Vol. E92-B  No. 6  pp. 2316-2319
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
adaptive beamformingforward/backward correlationscoherent interferenceinterference cancellation
 Summary | Full Text:PDF(197.7KB)

Sequential Estimation of Angles of Arrival via Signal Subspace Projection
Yang-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/06/01
Vol. E87-B  No. 6  pp. 1760-1763
Type of Manuscript:  LETTER
Category: Antenna and Propagation
Keyword: 
array signal processingdirection estimationsequential estimation
 Summary | Full Text:PDF(205.4KB)

Efficient Generalized Sidelobe Canceller for Partially Adaptive Beamforming
Yang-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/03/01
Vol. E87-B  No. 3  pp. 735-741
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
adaptive arraygeneralized sidelobe cancellersubspace-based beamformingminimization of output power
 Summary | Full Text:PDF(355.1KB)

Performance Improvement of Adaptive Arrays with Signal Blocking
Yang-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/08/01
Vol. E86-B  No. 8  pp. 2553-2557
Type of Manuscript:  LETTER
Category: Antenna and Propagation
Keyword: 
adaptive arrayduvall beamformersignal blocking
 Summary | Full Text:PDF(320.3KB)

Eigenstructure-Based Adaptive Beamforming for Coherent and Incoherent Interference Cancellation
Yang-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/03/01
Vol. E85-B  No. 3  pp. 633-640
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
adaptive arrayeigenstructure-based beamformingcoherent signals
 Summary | Full Text:PDF(486.3KB)

Robust Adaptive Beamforming by Self-Correction of Look Direction Errors
Yang-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/03/01
Vol. E85-B  No. 3  pp. 694-697
Type of Manuscript:  LETTER
Category: Antenna and Propagation
Keyword: 
adaptive arrayeigenstructure-based beamformerpointing error
 Summary | Full Text:PDF(233.2KB)