CN101320086B - 一种多普勒测速激光雷达的回波信号处理装置和方法 - Google Patents
一种多普勒测速激光雷达的回波信号处理装置和方法 Download PDFInfo
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段号 | 带通滤波频率范围(Hz) | 采样率(SPS) |
1 | 1k~10k | 40k |
2 | 8k~80k | 320k |
3 | 70k~700k | 2.8M |
4 | 600k~6M | 24M |
5 | 5M~12M | 48M |
6 | 10M~25M | 80M |
默认 | 1k~25M | 80M |
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CN2008101158144A CN101320086B (zh) | 2008-06-27 | 2008-06-27 | 一种多普勒测速激光雷达的回波信号处理装置和方法 |
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CN101320086A CN101320086A (zh) | 2008-12-10 |
CN101320086B true CN101320086B (zh) | 2011-03-30 |
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Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101853240B (zh) * | 2009-03-31 | 2012-07-04 | 华为技术有限公司 | 一种信号周期的估计方法和装置 |
CN101839981B (zh) * | 2010-01-28 | 2012-05-23 | 中国人民解放军电子工程学院 | 激光成像回波波形和层次特征获取方法及装置 |
CN101806889B (zh) * | 2010-02-26 | 2012-07-04 | 华中科技大学 | 一种优化调制激光雷达系统参数的装置和方法 |
CN102200579A (zh) * | 2010-03-25 | 2011-09-28 | 付陆欣 | 手持式脉冲激光测距仪 |
EP2468429A1 (de) | 2010-12-21 | 2012-06-27 | Siemens VAI Metals Technologies GmbH | Verfahren und Vorrichtung zur Messung der Geschwindigkeit eines Walzgutes |
JP2012225651A (ja) * | 2011-04-14 | 2012-11-15 | Furuno Electric Co Ltd | 水中探知装置、魚群探知機、水中探知方法及びプログラム |
CN102401896B (zh) * | 2011-08-26 | 2013-04-24 | 湖南湘依铁路机车电器股份有限公司 | 一种用于计算多普勒信号频谱的方法 |
CN102736074A (zh) * | 2012-06-25 | 2012-10-17 | 中国科学院上海技术物理研究所 | 基于fpga的激光多普勒雷达信号处理器及处理方法 |
WO2014041852A1 (ja) * | 2012-09-14 | 2014-03-20 | 三菱電機株式会社 | レーザーレーダ装置及び測定対象物の速度算出方法 |
CN102890272B (zh) * | 2012-11-05 | 2013-12-04 | 中国航天科工集团第二研究院二十三所 | 一种毫米波云雷达信号处理方法 |
CN103557753B (zh) * | 2013-10-24 | 2015-05-27 | 北京理工大学 | 一种激光回波模拟装置及方法 |
CN105277947B (zh) * | 2015-10-22 | 2017-12-19 | 中国人民解放军国防科学技术大学 | 一种基于fpga激光测速仪的信号处理系统及方法 |
CN105372649A (zh) * | 2015-11-03 | 2016-03-02 | 黄中瑞 | 基于双路自适应采样滤波的铁路机车测速方法 |
CN106302292A (zh) * | 2016-08-24 | 2017-01-04 | 深圳天珑无线科技有限公司 | 一种载波频率的估算方法和装置 |
US10539672B2 (en) * | 2016-12-09 | 2020-01-21 | GM Global Technology Operations LLC | Doppler ambiguity resolution at high signal to noise ratio |
US10393871B2 (en) * | 2016-12-09 | 2019-08-27 | GM Global Technologies Operations LLC | Method for computationally simple range-doppler-angle tracking using goerzel filter |
CN109283541B (zh) * | 2017-07-21 | 2023-10-13 | 比亚迪股份有限公司 | 车载激光雷达测距装置、方法以及汽车 |
CN107870330B (zh) * | 2017-09-27 | 2019-11-29 | 西安空间无线电技术研究所 | 分段变重频模式采样均匀化数字处理方法及装置 |
CN109597060B (zh) * | 2018-12-07 | 2021-06-25 | 北京敏视达雷达有限公司 | 一种雷达测速方法及装置 |
CN110319916B (zh) * | 2019-06-06 | 2020-06-30 | 浙江大学 | 一种基于水域反射波干扰测量的有限水池低频拓展方法 |
CN112673278B (zh) * | 2020-09-10 | 2022-01-11 | 华为技术有限公司 | 基于回波信号的速度探测方法和装置 |
EP4212911A4 (en) * | 2020-09-28 | 2023-10-18 | Huawei Technologies Co., Ltd. | RADAR TELEMETRY METHOD AND DEVICE |
CN112630746B (zh) * | 2020-12-01 | 2023-09-15 | 北京遥感设备研究所 | 一种用于远距目标测量的脉冲多普勒激光雷达 |
US20220373684A1 (en) * | 2021-05-19 | 2022-11-24 | Huawei Technologies Co., Ltd. | Method and apparatus for a computationally efficent lidar system |
CN114324959B (zh) * | 2021-12-03 | 2024-06-11 | 中国船舶重工集团公司七五0试验场 | 一种基于fpga和arm的复相关法测频方法及系统 |
CN114355360B (zh) * | 2021-12-14 | 2024-05-03 | 中船航海科技有限责任公司 | 一种多普勒计程仪回波频率估计方法 |
CN115166667A (zh) * | 2022-06-22 | 2022-10-11 | 哈尔滨工业大学(威海) | 基于谐振区的运动目标识别方法、系统、设备及存储介质 |
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CN101093254A (zh) * | 1995-10-09 | 2007-12-26 | 快速追踪有限公司 | 处理gps信号的gps接收机及方法 |
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CN101093254A (zh) * | 1995-10-09 | 2007-12-26 | 快速追踪有限公司 | 处理gps信号的gps接收机及方法 |
US6023236A (en) * | 1998-11-30 | 2000-02-08 | Kustom Signals, Inc. | Speedometer assisted patrol speed search for DSP traffic radar |
Non-Patent Citations (1)
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