Beamforming techniques implementing the iterative adaptive approach (IAA)

    公开(公告)号:US11532883B2

    公开(公告)日:2022-12-20

    申请号:US16725396

    申请日:2019-12-23

    Abstract: Techniques are disclosed implementing two alternative approaches for adaptive beamforming for MIMO radar. The first of these includes a “reduced complexity” iterative adaptive approach (RC-IAA) algorithm, which uses two steps including a delay-and-sum beamforming step (DAS-BF) and an IAA step that is applied to the output generated by the DAS-BF step. A second technique is described that includes a “beam space” iterative adaptive approach (BS-IAA) algorithm, which uses three steps including a delay-and-sum beamforming step (DAS-BF), a region of interest (ROI) detection step that is applied to the output generated by the DAS-BF, and an IAA step that is applied to detected ROIs.

    APPARATUS, SYSTEM AND METHOD OF RADAR INFORMATION COMPRESSION

    公开(公告)号:US20230144333A1

    公开(公告)日:2023-05-11

    申请号:US17559987

    申请日:2021-12-22

    CPC classification number: G01S13/931 H03M7/40

    Abstract: For example, a processor may be configured to generate compressed radar information by compressing radar values in a plurality of data bins of at least one radar processing dimension, the at least one radar processing dimension including a range dimension. For example, the processor may be configured to generate the compressed radar information by quantizing a plurality of normalized values corresponding to the radar values in the plurality of data bins. For example, a normalized value corresponding to a radar value in a data bin may be based on a normalization of the radar value with respect to a plurality of radar values in the data bin. For example, the processor may be configured to store the compressed radar information in a memory.

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