Keyword : direction of arrival estimation


Nested Circular Array and Its Concentric Extension for Underdetermined Direction of Arrival Estimation
Thomas BASIKOLO Koichi ICHIGE Hiroyuki ARAI 
Publication:   
Publication Date: 2018/04/01
Vol. E101-B  No. 4 ; pp. 1076-1084
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
array antennadegrees of freedom (DOF)direction of arrival estimationKhatri-Rao productnested array
 Summary | Full Text:PDF(1.4MB)

Wideband DOA Estimation Based on Co-Prime Arrays with Sub-Nyquist Sampling
Wanghan LV Huali WANG Feng LIU Zheng DAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/09/01
Vol. E99-A  No. 9 ; pp. 1717-1720
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
co-prime arraydirection of arrival estimationsub-Nyquist samplingwideband
 Summary | Full Text:PDF(160.7KB)

Array Correlation Matrix Element Properties and Their Application to Low-Cost DOA Estimation
Koichi ICHIGE Yu IWABUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 8 ; pp. 1859-1866
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
direction of arrival estimationarray signal processingcorrelation matrix
 Summary | Full Text:PDF(573.4KB)

High Resolution 2-D DOA Estimation by Low-Cost Antenna Array Based on Synthesized Covariance Matrix via Antenna Switching
Yuki DOI Hiroki MORIYA Koichi ICHIGE Hiroyuki ARAI Takahiro HAYASHI Hiromi MATSUNO Masayuki NAKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/10/01
Vol. E96-A  No. 10 ; pp. 1962-1971
Type of Manuscript:  Special Section PAPER (Special Section on Sparsity-aware Signal Processing)
Category: 
Keyword: 
direction of arrival estimationarray signal processingsensor arrayantenna array
 Summary | Full Text:PDF(2.9MB)

Improving Elevation Estimation Accuracy in DOA Estimation: How Planar Arrays Can Be Modified into 3-D Configuration
Hiroki MORIYA Koichi ICHIGE Hiroyuki ARAI Takahiro HAYASHI Hiromi MATSUNO Masayuki NAKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/10/01
Vol. E95-A  No. 10 ; pp. 1667-1675
Type of Manuscript:  Special Section PAPER (Special Section on Advances in Adaptive Signal Processing and Applications)
Category: DOA
Keyword: 
direction of arrival estimationarray signal processingsensor arraysantenna arrays
 Summary | Full Text:PDF(1.5MB)

High Resolution DOA Estimation Using Unwrapped Phase Information of MUSIC-Based Noise Subspace
Koichi ICHIGE Kazuhiko SAITO Hiroyuki ARAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8 ; pp. 1990-1999
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: 
Keyword: 
direction of arrival estimationarray antennaMUSIC methodphase characteristics
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High Resolution DOA Estimation Using Second-Order Differential of MUSIC Spectrum
Koichi ICHIGE Yoshihisa ISHIKAWA Hiroyuki ARAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/03/01
Vol. E90-A  No. 3 ; pp. 546-552
Type of Manuscript:  Special Section PAPER (Special Section on Multimedia and Mobile Signal Processing)
Category: Communications
Keyword: 
direction of arrival estimationarray antennaMUSIC methodRoot-MUSIC method
 Summary | Full Text:PDF(572.7KB)