MIMO Radar for Direction Finding with Exploitation of Time-Frequency Representations.
In this paper we consider the exploitation of spatial timefrequency distribution (STFD) in multiple-input multipleoutput (MIMO) radar systems. STFD has been found useful in solving various array processing problems, such as direction finding and blind separation, where nonstationary signals are invo...
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2011
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MIMO Radar for Direction Finding with Exploitation of Time-Frequency Representations. Zhang, Yimin D. Amin, Moeness G. In this paper we consider the exploitation of spatial timefrequency distribution (STFD) in multiple-input multipleoutput (MIMO) radar systems. STFD has been found useful in solving various array processing problems, such as direction finding and blind separation, where nonstationary signals are involved. Such treatment has been primarily limited to traditional array processing whereas its use in MIMO radar scenario has received less attention. The emphasis of this paper lies in the reexamination of the STFD framework in an MIMO radar platform for the processing of maneuvering targets with nonstationary signatures. Within this framework, we consider the use of joint transmit and receive apertures for the enhancement and improved estimation of time-frequency signature and the application of STFD in joint direction-of-departure (DOD) and direction-of-arrival (DOA) estimations. As a result, it becomes clear that STFD is effective in MIMO radar processing when the targets are of signatures that are highly localized in the time-frequency domain. 2011 Villanova Faculty Authorship vudl:173429 Proceedings of the IEEE I International Conference on Acoustics, Speech, and Signal Processing, Prague, Czech Republic, May 2011. en |
dc.title_txt_mv |
MIMO Radar for Direction Finding with Exploitation of Time-Frequency Representations. |
dc.creator_txt_mv |
Zhang, Yimin D. Amin, Moeness G. |
dc.description_txt_mv |
In this paper we consider the exploitation of spatial timefrequency
distribution (STFD) in multiple-input multipleoutput
(MIMO) radar systems. STFD has been found useful
in solving various array processing problems, such as
direction finding and blind separation, where nonstationary
signals are involved. Such treatment has been primarily limited
to traditional array processing whereas its use in MIMO
radar scenario has received less attention. The emphasis of
this paper lies in the reexamination of the STFD framework
in an MIMO radar platform for the processing of maneuvering
targets with nonstationary signatures. Within this
framework, we consider the use of joint transmit and receive
apertures for the enhancement and improved estimation of
time-frequency signature and the application of STFD in
joint direction-of-departure (DOD) and direction-of-arrival
(DOA) estimations. As a result, it becomes clear that STFD
is effective in MIMO radar processing when the targets are
of signatures that are highly localized in the time-frequency
domain. |
dc.date_txt_mv |
2011 |
dc.format_txt_mv |
Villanova Faculty Authorship |
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vudl:173429 |
dc.source_txt_mv |
Proceedings of the IEEE I International Conference on Acoustics, Speech, and Signal Processing, Prague, Czech Republic, May 2011. |
dc.language_txt_mv |
en |
author |
Zhang, Yimin D. Amin, Moeness G. |
spellingShingle |
Zhang, Yimin D. Amin, Moeness G. MIMO Radar for Direction Finding with Exploitation of Time-Frequency Representations. |
author_facet |
Zhang, Yimin D. Amin, Moeness G. |
dc_source_str_mv |
Proceedings of the IEEE I International Conference on Acoustics, Speech, and Signal Processing, Prague, Czech Republic, May 2011. |
format |
Villanova Faculty Authorship |
author_sort |
Zhang, Yimin D. |
dc_date_str |
2011 |
dc_title_str |
MIMO Radar for Direction Finding with Exploitation of Time-Frequency Representations. |
description |
In this paper we consider the exploitation of spatial timefrequency
distribution (STFD) in multiple-input multipleoutput
(MIMO) radar systems. STFD has been found useful
in solving various array processing problems, such as
direction finding and blind separation, where nonstationary
signals are involved. Such treatment has been primarily limited
to traditional array processing whereas its use in MIMO
radar scenario has received less attention. The emphasis of
this paper lies in the reexamination of the STFD framework
in an MIMO radar platform for the processing of maneuvering
targets with nonstationary signatures. Within this
framework, we consider the use of joint transmit and receive
apertures for the enhancement and improved estimation of
time-frequency signature and the application of STFD in
joint direction-of-departure (DOD) and direction-of-arrival
(DOA) estimations. As a result, it becomes clear that STFD
is effective in MIMO radar processing when the targets are
of signatures that are highly localized in the time-frequency
domain. |
title |
MIMO Radar for Direction Finding with Exploitation of Time-Frequency Representations. |
title_full |
MIMO Radar for Direction Finding with Exploitation of Time-Frequency Representations. |
title_fullStr |
MIMO Radar for Direction Finding with Exploitation of Time-Frequency Representations. |
title_full_unstemmed |
MIMO Radar for Direction Finding with Exploitation of Time-Frequency Representations. |
title_short |
MIMO Radar for Direction Finding with Exploitation of Time-Frequency Representations. |
title_sort |
mimo radar for direction finding with exploitation of time-frequency representations. |
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2011 |
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