DocumentCode :
2809473
Title :
Waveform-agile mimo radar for urban terrain tracking
Author :
Chakraborty, B. ; Zhang, J.J. ; Papandreou-Suppappola, A. ; Morrell, D.
Author_Institution :
Sch. of ECEE, Arizona State Univ., Tempe, AZ, USA
fYear :
2011
fDate :
4-7 Jan. 2011
Firstpage :
466
Lastpage :
471
Abstract :
We investigate the problem of tracking a moving target in urban terrain using a multiple-input and multiple-output (MIMO) radar system. Our proposed method aims to maximize the target information using an optimal configuration of MIMO widely-separated radar sensors while exploiting multipath returns from all the sensors. Furthermore, we adaptively configure the parameters of the transmit waveforms of the MIMO system at each time step in order to minimize the overall mean-squared tracking error. We demonstrate our results using a realistic urban environment, by varying the regions of obscuration and the number of bounce path returns. An important advantage of the MIMO system is that, based on the radar configuration, it is possible to completely eliminate the obscuration regions.
Keywords :
MIMO radar; radar tracking; remote sensing by radar; sensors; target tracking; terrain mapping; MIMO widely-separated radar sensors; mean-squared tracking error; moving target tracking; multiple-input and multiple-output radar system; urban terrain tracking; waveform-agile MIMO radar; MIMO; MIMO radar; Radar tracking; Receivers; Target tracking; Transmitters; MIMO radar; Urban terrain; multipath exploitation; tracking; waveform optimization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Digital Signal Processing Workshop and IEEE Signal Processing Education Workshop (DSP/SPE), 2011 IEEE
Conference_Location :
Sedona, AZ
Print_ISBN :
978-1-61284-226-4
Type :
conf
DOI :
10.1109/DSP-SPE.2011.5739259
Filename :
5739259
Link To Document :
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