Antenna array compensation for improved DOA estimation

  • Song, H.; 
  • Cho, S.; 
  • Lee, J.; 
  • Jeong, S.; 
  • Shin, H.-C.
Citations

SCOPUS

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초록

This paper presents a signal processing method for calibrating an antenna array to solve the inaccuracy of Direction of Arrival (DOA). Using reference data quantifying amplitude and phase distortion levels for each angles, we compensate each radar array's amplitude and phase distortion. The proposed method is applied to the Bartlett, Capon and MUSIC algorithms, Using 77 GHz Frequency Modulated Continuous Wave(FMCW) Long Range Radar(LRR) signal, we experimentally demonstrate the performance improvement after the proposed compensation. Copyright © The Korean Institute of Electrical Engineers.

키워드

Antenna array processing; Array compensation; DOA; Radar
제목
Antenna array compensation for improved DOA estimation
저자
Song, H.; Cho, S.; Lee, J.; Jeong, S.; Shin, H.-C.
DOI
10.5370/KIEE.2015.64.5.786
발행일
2015
유형
Article
저널명
전기학회논문지
권
64
호
5
페이지
786 ~ 791