최적 공분산 가중 벡터를 이용한 상관성 간섭 신호 추정의 빔 지향 오차
A Study on Beam Error Method of Coherent Interference Signal Estimation using Optimum Covariance Weight Vector
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In this paper, we proposed covariance weight matrix using SPT matrix in order to accurate target estimation. We have estimated a target using modified covariance matrix and beam steering error method. We have minimized beam steering error in order to estimation desired a target. This method obtain optimum covariance weight using modified SPT matrix. This paper of proposal method is showed good performance than general method. We updated a weight of covariance matrix using modified SPT matrix. We obtain optimum covariance matrix weight to application beam steering error method in order to beam steering toward desired target. Through simulation, we showed that compare proposal method with general method. It have improved resolution of estimation target to good performance more proposed method than general method.
Abstract
In this paper, we proposed covariance weight matrix using SPT matrix in order to accurate target estimation. We have estimated a target using modified covariance matrix and beam steering error method. We have minimized beam steering error in order to estimation desired a target. This method obtain optimum covariance weight using modified SPT matrix. This paper of proposal method is showed good performance than general method. We updated a weight of covariance matrix using modified SPT matrix. We obtain optimum covariance matrix weight to application beam steering error method in order to beam steering toward desired target. Through simulation, we showed that compare proposal method with general method. It have improved resolution of estimation target to good performance more proposed method than general method.
참고문헌 (15)
- Edmond Nicolauy, "A daptive Arrays" (1989), ELSEVIER
- Merrill, Skolink, "Introdection to Radar Sysem" (2000), Mcgraw-Hall
- Jerry L. Eaves, "Principles of Modern Radar" (1987), Van Nostrand Reinhold
- Burdic, "Radar Signal Analysis" (1968), Prentice-Hall
- David K. Barton, "Modern Radar System Analysisand Modeling" (2004), Artech House
- Qiuawei Yuan, "Performance of adaptive array antenna with arbitrary geometry in the presene of mutual coupling", IEEE Trans Antennas and Propagation, 54(7), pp.1991~1996 (2006)
- Gupte, J. J, "Effects of antenna element bandwidth on daaptive aray performance", IIEEE Trans Antennas and Propagation, 55(8), pp.2194~2199 (2006)
- Jin Hee Jo, "Sequentially operated SPT-LCMV beamformer to overcome Coherent interferences", IEEE Conference MILCOM, 1, pp.658~662 (2002)
- Jung Tae Kim, "Fast DOA estimation algorithm for improving performance of SPT-LCMV beamformer", IEEE Conference MILCOM, 2, pp.1370~1375 (2003)
- 이관형, "스마트 안테나에서 최적 공분산 행렬 연구", (사)디지털산업정보학회 논문지, 5(1), pp.83~88 (2009), (사)디지털산업정보학회
- 한연규, "LTE 기반 MU-MIMO 시스템에 구현한 빔포밍 알고리즘", (사)디지털산업정보학회 논문지, 8(4), pp.121~127 (2012), (사)디지털산업정보학회
- 손철봉, "LTE 하향링크의 Zadoff-Chu 시퀀스를 이용한 배열 안테나 Calibration 알고리즘", (사)디지털산업정보학회 논문지, 9(4), pp.51~57 (2013), (사)디지털산업정보학회
- Sureshbabu, V. N, "Performance analysis of optimum tilt angle and beam configuration to derive horizontal wind velocities by postset beam steering Technique", IEEE Trans Geoscience and Remote sensing, 51(1), pp.520~526 (2013)
- N. Le Bihan, "MUSIC algorithm for vector sensors array using biquqternions", IEEE Trans, signal processing, 55(9), pp.4523~4533 (2007)
- WenFei, Wan, "Improved MUSIC algorithm for Multiple Noncoherent Subarrays", IEEE Trans signal processing Letters, 21(5), pp.527~530 (2014)
