Multiple-input multiple-output (MIMO) radar and imaging: degrees of freedom and resolution

By Daniel W. Bliss, Keith W. Forsythe. The Thrity-Seventh Asilomar Conference on Signals, Systems & Computers, 2003, 2003

768 citations recorded by the source corpus.

Subfields: Aerospace Engineering, Astronomy and Astrophysics

View Paper: https://www.semanticscholar.org/paper/695d857d041ff894198c059071a8239089b4296a

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In Astronomy and Astrophysics

Citations in the corpus

Waveform Correlation and Optimization Issues for MIMO Radar (2005, background): “Multiple-input multiple-output (MIMO) radar is an emerging active sensing technology [1], [2], [3], [4], [5].”
Overview of radar waveform diversity (2016, background): “Inspired by the capacity and performance gains enabled by spatial diversity for MIMO communications [234, 235], the early notions of MIMO radar [236–238] sought to generalize the prior concept of ubiquitous radar [239], in which the transmitter illuminates a wide spatial beam combined with multiple ”
Nested Arrays: A Novel Approach to Array Processing With Enhanced Degrees of Freedom (2010, methodology): “In [18], degrees of freedom were increased by generating a virtual array using a MIMO radar.”
A Comprehensive Overview on 5G-and-Beyond Networks With UAVs: From Communications to Sensing and Intelligence (2020, background): “Speciﬁcally, for an N R × N T MIMO radar with orthogonal waveforms transmitted from the N T transmit antennas, we may achieve the same effective angular resolution as a virtual phased array radar with N T N R elements [278]–[280].”
Signal Synthesis and Receiver Design for MIMO Radar Imaging (2008, neutral): “Index Terms—Instrumental variables, multiple-input–multipleoutput (MIMO), receive filter design, signal synthesis.”
MIMO radar waveform design based on mutual information and minimum mean-square error estimation (2007, background): “We consider here a simple MIMO radar case withP = 2 and Q = 1. The target impulse response between the p th transmit element and the single receiver element is assumed to have a memory of � = 9, or equivalently M = 10. We assume the Hermitian symmetric covariance matrix �¯ g is known, and for simpli”
Microwave Photonic Radars (2020, background): “multiple-input multiple-output (MIMO) [62], [63] radar systems, which are the dominant form of today’s radars, are assembled with hundreds, thousands, or even tens of thousands of”
Designing Unimodular Sequence Sets With Good Correlations—Including an Application to MIMO Radar (2009, background): “This increased virtual aperture enables many of the MIMO radar advantages, such as better detection performance [1], improved parameter identifiability [2], refined resolution [3], and direct applicability of adaptive array techniques [4].”
Range Compression and Waveform Optimization for MIMO Radar: A CramÉr–Rao Bound Based Study (2007, background): “waveforms are transmitted [1], [12], [18], but it does not have much larger aperture than the 10-element sparse uniform linear array for receiving as a result of sum-beam probing.”
Joint Radar-Communication Strategies for Autonomous Vehicles: Combining Two Key Automotive Technologies (2019, methodology): “While MIMO radar can also be combined with non-orthogonal waveforms, we focus on such systems transmitting orthogonal waveforms, which is the common practice in MIMO radar [41].”
MIMO Radar with Widely Separated Antennas (2008, background): “In [13] it is observed that MIMO radar has more degrees of freedom than systems with a single transmit antenna.”
MIMO Radar Waveform Optimization With Prior Information of the Extended Target and Clutter (2009, methodology): “Unlike the traditional SIMO (single-input multipleoutput) radar, which can only transmit scaled versions of a signal waveform, the MIMO radar is capable of transmitting arbitrary waveforms [21], [22].”