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## DOA estimation based on the multipath of the MIMO radar target

### Citations

62 |
Target detection and localization using MIMO radars and sonars
- Bekkerman, Tabrikian
- 2006
(Show Context)
Citation Context ... to the number of formed beams. For MIMO radar, If the number of emission beam is B, itsslaunch steering vector should be:s( ) ( ) HB T aθ θ=s(6)sThe form of the received signal of the receiver array =-=[7]-=-should be:s( ) ( ) ( ) ( ) ( )Tx t b B s t v tα θ θ= • • • +s(7)sMultipath MIMO radar model and algorithmsMIMO radar is a multi-input multi-output, so in the general we should consideration on the bas... |

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Jianyun Zhang, Non-cooperative sources of MIMO radar multiobjective targeting and Parameter Estimation[J
- Ma, Wang
(Show Context)
Citation Context ...y applied many algorithms in the spatial spectrum estimationsto estimate MIMO radar DOA. Among them, Literature [1]usedsESPRIT in MIMO radar. Thessimulation result shows its effectiveness. Literature =-=[2]-=-used weighted MUSIC algorithm in MIMOsradar, and completed the DOA estimate of the target. Literature [3] used Classical MUSIC algorithmsand Improved MSWF algorithm in MIMO radar,sand compared the per... |

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The radar beam space MUSIC DOA estimates [J]. Modern electronic
- Sheng
(Show Context)
Citation Context ...sEstimation of low-altitude targets. Not considering the effect of multipath model is closer to the actualssituation than the previous one.sMIMO radar signal and DOA estimationsAccording to Literature=-=[4]-=- ,Transmitted signal is reflected by the target Model is shown in figures1.sFigure 1. The co-location transceiver element linear array MIMO radar signal modelsThe n-th array element received signal is... |

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Z,Li J，Stoioa P. Adaptive techniques for MIMO radar[C]//Proc.of
- XU
(Show Context)
Citation Context ...( 1)T a m a m a m B M M MM = + + − s(4)sIt also satisfies formula(4).sFor a general array space, after beam-space transformation, the output covariance matrix=-=[5]-=- is:s2H H H Y X SR T R T T AR A T Iσ= = +s(5)sAccording to the principle of the beam space method, The dimension of Steering vector[6]aresequal to the number of formed beams. For MIMO radar, If the nu... |

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Xu D.Angle estimation in MIMO radar using reduced-dimension Capon[J
- Zhang
(Show Context)
Citation Context ...ace, after beam-space transformation, the output covariance matrix[5] is:s2H H H Y X SR T R T T AR A T Iσ= = +s(5)sAccording to the principle of the beam space method, The dimension of Steering vector=-=[6]-=-aresequal to the number of formed beams. For MIMO radar, If the number of emission beam is B, itsslaunch steering vector should be:s( ) ( ) HB T aθ θ=s(6)sThe form of the received signal of the receiv... |

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H,Fishler E,Haimovich A M,et al.Evaluation of transmit diversity in MIMO-radar direction finding[J].IEEE Trans. On Signal Processing 2007
- Lehman
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Citation Context ...antenna signal[10] is:s2 ( ) ( ) e , 0,1,..., 1k k j f t j ekS t Ag t k N π φ+= = −s(9)sWhere: kφ is the initial phase. Without loss of generality, it is set to 0. In order to avoid a fuzzysgoniometer=-=[9]-=-.The array element spacing is half wavelength. Assuming that the target does not existsthe Doppler information. Taking into account the multipath effect in the emission process, thesreceived signal[10... |

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Zhiwei,Wang Bo,Construction and Implementation of the Blocking Matrix Based on the Constraint Space
- Zhang
(Show Context)
Citation Context ...er the target to the reflected echo signalssreach the antenna, including direct access to the signals TA and the reflected signal TPA. At this pointsthe n-th receiving antenna receives the echo signal=-=[11]-=- is:s[ ]( ) ( ) ( ) ( ) ( ) ( ) ( )T Tn n d n s d s nx t c a a a a G t n tθ χ θ θ χ θ = + • + + s(11)sIn the formula: 0 2j f e π τχ ρ − ∆= , 0 1 1( ) [ ( ) ( ) ... ( )] T d d d N da a a aθ θ θ θ−=... |