Low-degree root-MUSIC algorithm for fast DOA estimation based on variable substitution technique

This is a preview of subscription content, access via your institution.

References

  1. 1

    Li J F, Li D, Jiang D F, et al. Extended-aperture unitary root MUSIC-based DOA estimation for coprime array. IEEE Commun Lett, 2018, 22: 752–755

    Article  Google Scholar 

  2. 2

    Rao B D, Hari K V S. Performance analysis of root-MUSIC. IEEE Trans Acoust Speech Signal Process, 1989, 37: 1939–1949

    Article  Google Scholar 

  3. 3

    Yan F G, Shen Y, Jin M. Fast DOA estimation based on a split subspace decomposition on the array covariance matrix. Signal Process, 2015, 115: 1–8

    Article  Google Scholar 

  4. 4

    Hu A Z, Lv T J, Gao H, et al. An ESPRIT-based approach for 2-D localization of incoherently distributed sources in massive MIMO systems. IEEE J Sel Top Signal Process, 2014, 8: 996–1011

    Article  Google Scholar 

  5. 5

    Yan F G, Liu S, Wang J, et al. Unitary direction of arrival estimation based on a second forward/backward averaging technique. IEEE Commun Lett, 2018, 22: 554–557

    Article  Google Scholar 

  6. 6

    Kitavi D M, Wong K T, Hung C C. An L-shaped array with nonorthogonal axes-its Cramér-Rao bound for direction finding. IEEE Trans Aerosp Electron Syst, 2018, 54: 486–492

    Article  Google Scholar 

Download references

Acknowledgements

This work was supported by National Natural Science Foundation of China (Grant No. 61871149).

Author information

Affiliations

Authors

Corresponding author

Correspondence to Hongjuan Zhou.

Rights and permissions

Reprints and Permissions

About this article

Verify currency and authenticity via CrossMark

Cite this article

Yan, F., Jin, M., Zhou, H. et al. Low-degree root-MUSIC algorithm for fast DOA estimation based on variable substitution technique. Sci. China Inf. Sci. 63, 159206 (2020). https://doi.org/10.1007/s11432-018-9635-0

Download citation