CN106100609B - 单状态变量和两级Kalman滤波器时间尺度算法 - Google Patents
单状态变量和两级Kalman滤波器时间尺度算法 Download PDFInfo
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- CN106100609B CN106100609B CN201610386951.6A CN201610386951A CN106100609B CN 106100609 B CN106100609 B CN 106100609B CN 201610386951 A CN201610386951 A CN 201610386951A CN 106100609 B CN106100609 B CN 106100609B
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- 238000000034 method Methods 0.000 claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 17
- 239000011159 matrix material Substances 0.000 claims description 18
- 230000005653 Brownian motion process Effects 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 claims description 9
- 238000009499 grossing Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 3
- 101100134058 Caenorhabditis elegans nth-1 gene Proteins 0.000 claims description 2
- 238000005457 optimization Methods 0.000 abstract 1
- 229910052792 caesium Inorganic materials 0.000 description 7
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- 229910052739 hydrogen Inorganic materials 0.000 description 6
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- 238000004088 simulation Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000012795 verification Methods 0.000 description 2
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H21/0025—Particular filtering methods
- H03H21/0029—Particular filtering methods based on statistics
- H03H21/003—KALMAN filters
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H21/0043—Adaptive algorithms
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CN108229747B (zh) * | 2018-01-12 | 2020-12-15 | 中国计量科学研究院 | 校准控制方法、装置及时间信号产生系统 |
CN110865530A (zh) * | 2019-11-27 | 2020-03-06 | 国网思极神往位置服务(北京)有限公司 | 一种原子时计算方法 |
Citations (1)
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CN103148856A (zh) * | 2013-03-04 | 2013-06-12 | 北京航空航天大学 | 一种基于自适应尺度变化的借力飞行探测器自主天文导航方法 |
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Patent Citations (1)
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CN103148856A (zh) * | 2013-03-04 | 2013-06-12 | 北京航空航天大学 | 一种基于自适应尺度变化的借力飞行探测器自主天文导航方法 |
Non-Patent Citations (3)
Title |
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基于小波降噪的 Kalman 滤波预报卫星钟差;王继刚;《测绘科学》;20120930;全文 * |
基于消参数双向Kalman 滤波的GEO 卫星定轨;贺凯飞等;《测绘科学》;20110331;全文 * |
导航卫星原子钟Kalman 滤波中噪声方差-协方差的确定;郭海荣;《测绘学报》;20100430;全文 * |
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Address after: 410073 Hunan province Changsha Kaifu District, Deya Road No. 109 Patentee after: National University of Defense Technology Address before: 410073 Hunan province Changsha Kaifu District, Deya Road No. 109 Patentee before: NATIONAL University OF DEFENSE TECHNOLOGY |
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Effective date of registration: 20221213 Address after: Building 4, Hunan Military civilian Integration Science and Technology Innovation Industrial Park, No. 699, Qingshan Road, Changsha Hi tech Development Zone, 410000, Hunan Patentee after: Hunan Zhongdian Xinghe Electronics Co.,Ltd. Address before: 410000 block a, building 1, Changsha National Security Industrial Park, No. 699 Qingshan Road, Yuelu District, Changsha City, Hunan Province Patentee before: Hunan Institute of advanced technology |