无环境信息下多尺度网格细胞群空间表征模型
TP183; 针对无环境信息条件下网格细胞空间表征问题,提出一种多尺度网格细胞群的空间表征模型.通过减少吸引子网络模型网格细胞的偏好朝向,使网格细胞具有特定的感应方向,仅对特定方向上的速度产生响应.基于改进的吸引子网络模型,构建多尺度网格细胞群,并对空间进行表征.仿真结果表明,改进后的网格细胞模型只响应相应方向的速度,准确整合速度信息,表征部分未探索区域,且适用于无环境信息条件下一维、二维空间.在100 m×100 m的区域,表征结果的误差不超过0.2 m,证明了该模型能够扩大网格细胞的表征范围,提高表征精度与表征能力....
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| Published in | 系统工程与电子技术 Vol. 43; no. 3; pp. 814 - 822 |
|---|---|
| Main Authors | , , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
空军工程大学信息与导航学院,陕西西安710077
01.03.2021
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1001-506X |
| DOI | 10.12305/j.issn.1001-506X.2021.03.27 |
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| Abstract | TP183; 针对无环境信息条件下网格细胞空间表征问题,提出一种多尺度网格细胞群的空间表征模型.通过减少吸引子网络模型网格细胞的偏好朝向,使网格细胞具有特定的感应方向,仅对特定方向上的速度产生响应.基于改进的吸引子网络模型,构建多尺度网格细胞群,并对空间进行表征.仿真结果表明,改进后的网格细胞模型只响应相应方向的速度,准确整合速度信息,表征部分未探索区域,且适用于无环境信息条件下一维、二维空间.在100 m×100 m的区域,表征结果的误差不超过0.2 m,证明了该模型能够扩大网格细胞的表征范围,提高表征精度与表征能力. |
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| AbstractList | TP183; 针对无环境信息条件下网格细胞空间表征问题,提出一种多尺度网格细胞群的空间表征模型.通过减少吸引子网络模型网格细胞的偏好朝向,使网格细胞具有特定的感应方向,仅对特定方向上的速度产生响应.基于改进的吸引子网络模型,构建多尺度网格细胞群,并对空间进行表征.仿真结果表明,改进后的网格细胞模型只响应相应方向的速度,准确整合速度信息,表征部分未探索区域,且适用于无环境信息条件下一维、二维空间.在100 m×100 m的区域,表征结果的误差不超过0.2 m,证明了该模型能够扩大网格细胞的表征范围,提高表征精度与表征能力. |
| Author | 赵辰豪 吴德伟 代传金 韩昆 |
| AuthorAffiliation | 空军工程大学信息与导航学院,陕西西安710077 |
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| Author_FL | ZHAO Chenhao WU Dewei DAI Chuanjin HAN Kun |
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| Keywords | 吸引子网络模型 空间表征 网格细胞 多尺度 线性前瞻 |
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| Title | 无环境信息下多尺度网格细胞群空间表征模型 |
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