Uniform linear antenna array in superresolution mode by the modified unitary ESPRIT algorithm
DOI:
https://doi.org/10.1109/ICATT.1999.1236181Abstract
The passing to the phased arrays based multichannel systems with digital signal processing is one of the ways to increase the radar signal processing efficiency. In such systems there is a possibility to measure parameters of several simultaneously located objects, when the angular spacing between them is smaller than the radar array beamwidth, i.e. in superresolution mode.References
Ottersten, B.; Viberg, M.; Kailath, T. Performance analysis of the total least squares ESPRIT algorithm. IEEE Trans. Signal Processing, 1991, Vol. 39, No. 5, p. 1122-1135.
Zoltowski, M.D.; Haardt, M.; Mathews, G.P. Closed-form 2-D angle estimation with rectangular arrays in element space or beamspace via unitary ESPRIT. IEEE Trans. Signal Processing, 1996, Vol. 44, No. 2, p. 316-328.
Jonson, R.J.; Miner, G.E. An operational system implementation of the ESPRIT DF algorithm. IEEE Trans. AES, 1991, Vol. 27, No. 1, p. 159-166.
Published
1999-09-14
Issue
Section
AA, AAA, smart antennas and signal processing