CN109100755B - 高精度gnss接收机射频前端群时延畸变的校正方法 - Google Patents
高精度gnss接收机射频前端群时延畸变的校正方法 Download PDFInfo
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- CN109100755B CN109100755B CN201810752623.2A CN201810752623A CN109100755B CN 109100755 B CN109100755 B CN 109100755B CN 201810752623 A CN201810752623 A CN 201810752623A CN 109100755 B CN109100755 B CN 109100755B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
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CN201810752623.2A CN109100755B (zh) | 2018-07-10 | 2018-07-10 | 高精度gnss接收机射频前端群时延畸变的校正方法 |
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CN109100755B true CN109100755B (zh) | 2021-01-29 |
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CN109917437B (zh) * | 2019-04-30 | 2020-07-31 | 中国人民解放军国防科技大学 | 一种基于apcrw相关器的卫星导航信号载波相位多径偏差消除方法 |
CN111478738B (zh) * | 2020-04-10 | 2022-08-02 | 中国人民解放军国防科技大学 | 基于多音信号的阵列接收机通道失配测量方法 |
CN111580137B (zh) * | 2020-05-18 | 2022-04-22 | 中国人民解放军国防科技大学 | 一种高精度导航接收机射频通道群时延特性的拟合方法 |
CN112068159B (zh) * | 2020-08-25 | 2024-03-26 | 西安空间无线电技术研究所 | 一种导航卫星信号质量在轨优化方法 |
CN113411140B (zh) * | 2021-05-27 | 2022-06-03 | 中国人民解放军国防科技大学 | 信道自适应通道特性学习方法及其模拟器、卫星导航系统 |
CN113253310B (zh) * | 2021-06-28 | 2021-10-08 | 中国人民解放军国防科技大学 | 载波相位的高精度gnss接收机群时延测量方法及系统 |
CN113447962B (zh) * | 2021-09-01 | 2021-11-12 | 中国人民解放军国防科技大学 | 分析导航信道群时延特性对测距性能的影响的方法和系统 |
CN115173963B (zh) * | 2022-07-06 | 2023-04-28 | 成都中创锐科信息技术有限公司 | 面向矢量信号产生设备的矢量信号校准方法及装置 |
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US8502924B2 (en) * | 2007-11-05 | 2013-08-06 | Mediatek Inc. | Television signal receiver capable of cancelling linear and non-linear distortion |
CN106911408B (zh) * | 2015-12-22 | 2021-01-22 | 中国人民解放军32181部队 | 一种定标转发机群时延的校准方法 |
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Effective date of registration: 20220628 Address after: 410000 block a, building 1, Changsha National Security Industrial Park, No. 699 Qingshan Road, Yuelu District, Changsha City, Hunan Province Patentee after: Hunan Institute of advanced 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: 20221125 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 |
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