Keyword : DOA


A Directional Noise Suppressor with a Specified Constant Beamwidth
Ryoji MIYAHARA Akihiko SUGIYAMA 
Publication:   
Publication Date: 2018/10/01
Vol. E101-A  No. 10 ; pp. 1616-1624
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
beamformernoise suppressorphase differenceDOAdirectional gainbeamwidth
 Summary | Full Text:PDF(3MB)

DOA Estimation Based on GSA for CDMA Signals
Chao-Li MENG Shiaw-Wu CHEN Ann-Chen CHANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/10/01
Vol. E98-A  No. 10 ; pp. 2182-2186
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
GSADOACDMAMUSICNewton-Raphson method
 Summary | Full Text:PDF(241.6KB)

Simplified Multipath Propagation Measurement Scheme for DOA and Delay Based on Virtual Array Technique
Phavanhna PHOMMASACK Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/05/01
Vol. E98-B  No. 5 ; pp. 814-823
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Radio Propagation)
Category: 
Keyword: 
propagation measurementvirtual arrayDOAdelay
 Summary | Full Text:PDF(1.6MB)

Advanced Millimeter-Wave Radar System to Detect Pedestrians and Vehicles by Using Coded Pulse Compression and Adaptive Array
Takaaki KISHIGAMI Tadashi MORITA Hirohito MUKAI Maiko OTANI Yoichi NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/09/01
Vol. E96-B  No. 9 ; pp. 2313-2322
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
radarmillimeter-wavepulse compressiondirection of arrivalDOAintelligent transport systemITS
 Summary | Full Text:PDF(7.3MB)

Orthogonal Projection DOA Estimation with a Single Snapshot
Ann-Chen CHANG Chih-Chang SHEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/05/01
Vol. E96-B  No. 5 ; pp. 1215-1217
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
antenna arrayDOAorthogonal projectionpolynomial rooting
 Summary | Full Text:PDF(241.4KB)

DOA Estimation in Unknown Noise Fields Based on Noise Subspace Extraction Technique
Ann-Chen CHANG Jhih-Chung CHANG Yu-Chen HUANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1 ; pp. 300-303
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
antenna arrayDOAsubspace extractingpolynomial rooting
 Summary | Full Text:PDF(259.4KB)

Open Loop DPC Beamforming Effective for Multiuser MIMO Transmissions in FDD Systems
Tomoko MATSUMOTO Yasuyuki HATAKAWA Satoshi KONISHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/12/01
Vol. E94-A  No. 12 ; pp. 2719-2727
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
multiuser MIMOFDDDPCbeamformingDOA
 Summary | Full Text:PDF(794.9KB)

Novel Scheme for Blind Multiuser Detection Using CMA Adaptive Array
Dalin ZHANG Mitoshi FUJIMOTO Toshikazu HORI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5 ; pp. 1225-1233
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies)
Category: Adaptive Array Antennas
Keyword: 
CMAmultiuser detectionarray antennaDOASDMA
 Summary | Full Text:PDF(1.6MB)

DOA Estimation Methods Based on Covariance Differencing under a Colored Noise Environment
Ning LI Yan GUO Qi-Hui WU Jin-Long WANG Xue-Liang LIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/03/01
Vol. E94-B  No. 3 ; pp. 735-741
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
DOAcovariance differencingspatial smoothing
 Summary | Full Text:PDF(844.5KB)

Beam-Space MUSIC DOA System Using Phase Shifter
Seung-Wook NAH Hiroyuki ARAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/02/01
Vol. E90-B  No. 2 ; pp. 291-295
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
beamspace MUSICchip-sized phase shifterDOAquasi-orthogonalcorrelation coefficientmicrostrip array
 Summary | Full Text:PDF(337.3KB)

DOA Estimation of Moving Target under the Clutter Environment by Applying MUSIC to the QMF Doppler Filter Bank
Toshihiko FUKUE Nozomu HAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/05/01
Vol. E88-B  No. 5 ; pp. 2142-2151
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
radarDOAMUSICwavelet transformquadrature mirror filter bank
 Summary | Full Text:PDF(1.1MB)

An Ultra Wide Band Channel Sounder for Indoor Wireless Propagation Environments
Tsutomu TAKEUCHI Hirohito MUKAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/09/01
Vol. E87-C  No. 9 ; pp. 1467-1468
Type of Manuscript:  Special Section LETTER (Special Section on Wave Technologies for Wireless and Optical Communications)
Category: 
Keyword: 
channel sounderindoor wireless propagationmultipath propagationultra wide bandDOA
 Summary | Full Text:PDF(408.4KB)

Performance of MUSIC and ESPRIT for Joint Estimation of DOA and Angular Spread in Slow Fading Environment
Jung-Sik JEONG Kei SAKAGUCHI Jun-ichi TAKADA Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/05/01
Vol. E85-B  No. 5 ; pp. 972-977
Type of Manuscript:  Special Section LETTER (Wireless Communications Issue)
Category: 
Keyword: 
DOAangular spreadlocal scatteringMUSICESPRIT
 Summary | Full Text:PDF(326.8KB)

Generalization of MUSIC Using Extended Array Mode Vector for Joint Estimation of Instantaneous DOA and Angular Spread
Jung-Sik JEONG Kei SAKAGUCHI Kiyomichi ARAKI Jun-ichi TAKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7 ; pp. 1781-1789
Type of Manuscript:  Special Section PAPER (Special Issue on Adaptive Array Antenna Techniques for Advanced Wireless Communications)
Category: Adaptive Algorithms and Experiments
Keyword: 
array mode vectorspatial signatureangular spreadDOAMUSIC
 Summary | Full Text:PDF(714.2KB)

A New Approach to Adaptive DOA Estimation Based upon a Database Retrieval Technique
Ivan SETIAWAN Youji IIGUNI Hajime MAEDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/12/25
Vol. E83-B  No. 12 ; pp. 2694-2701
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
DOAadaptive estimationk-d treerange searchroot-MUSIC
 Summary | Full Text:PDF(312.4KB)

A Method for Finding the Direction of Arrival of a Single Short Pulse by the Waveform Reconstruction
Masanori ISHII Takashi IWASAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/03/25
Vol. E83-B  No. 3 ; pp. 453-459
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Progress in Electromagnetic Compatibility Technology)
Category: EMC Measurement and Test
Keyword: 
DOAsingle short pulsewaveform reconstructionCAFself-convolution
 Summary | Full Text:PDF(1.3MB)

An Enhancement Method for Covariance Matrix Estimate with Uniform Circular Array
Young-Su KIM Young-Soo KIM Han-Kyu PARK Sang-Sam CHOI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/08/25
Vol. E82-A  No. 8 ; pp. 1665-1668
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
circular arrayspatial stationarityDOA
 Summary | Full Text:PDF(305.9KB)

High-Resolution Bearing Estimation via UNItary Decomposition Artificial Neural Network (UNIDANN)
Shun-Hsyung CHANG Tong-Yao LEE Wen-Hsien FANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/11/25
Vol. E81-A  No. 11 ; pp. 2455-2462
Type of Manuscript:  PAPER
Category: Neural Networks
Keyword: 
artificial neural networkDOAMUSIC algorithmeigendecomposition
 Summary | Full Text:PDF(622.8KB)

A Recursive Algorithm for Tracking DOA's of Multiple Moving Targets by Using Linear Approximations
Hajime KAGIWADA Hiromitsu OHMORI Akira SANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/04/25
Vol. E81-A  No. 4 ; pp. 639-648
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
array signal processingarray sensorparameter estimationDOA
 Summary | Full Text:PDF(801.9KB)

A Neural Network for the DOA of VLF/ELF Radio Waves
Mehrez HIRARI Masashi HAYAKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/10/25
Vol. E79-B  No. 10 ; pp. 1598-1605
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
Inverse problemsartificial neural networksDOAmagnetospheric VLF/ELF waves
 Summary | Full Text:PDF(769.1KB)

Proposal of the Fast Kernel MUSIC Algorithm
Fumie TAGA Hiroshi SHIMOTAHIRA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/08/25
Vol. E79-A  No. 8 ; pp. 1232-1239
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
DOAspatial smoothingMUSICKernel MUSICfast algorithm
 Summary | Full Text:PDF(614.4KB)