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 beamforming,  steering vector errors,  diagonal loading,  weight vector norm constraint,  uncertainty set, 
  Summary |  Full Text:PDF (564.5KB)
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 beamforming,  coherent signals,  direction estimation,  alternating 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 beamforming,  random steering errors,  interference subspace, 
  Summary |  Full Text:PDF (195.6KB)
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 beamforming,  forward/backward correlations,  coherent interference,  interference cancellation, 
  Summary |  Full Text:PDF (196.9KB)
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 processing,  direction estimation,  sequential estimation, 
  Summary |  Full Text:PDF (205.2KB)
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 array,  generalized sidelobe canceller,  subspace-based beamforming,  minimization of output power, 
  Summary |  Full Text:PDF (354.7KB)
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 array,  duvall beamformer,  signal blocking, 
  Summary |  Full Text:PDF (323KB)
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 array,  eigenstructure-based beamforming,  coherent signals, 
  Summary |  Full Text:PDF (488.4KB)
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 array,  eigenstructure-based beamformer,  pointing error, 
  Summary |  Full Text:PDF (234.8KB)