Article(id=1322506198243463892, tenantId=1146029695717560320, journalId=1281212831689347082, issueId=1322506166672937516, articleNumber=null, orderNo=null, doi=10.14075/j.jgg.2024.08.407, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1724601600000, receivedDateStr=2024-08-26, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1793239648638, onlineDateStr=2026-10-29, pubDate=1755187200000, pubDateStr=2025-08-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793239648638, onlineIssueDateStr=2026-10-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793239648638, creator=13701087609, updateTime=1793239648638, updator=13701087609, issue=Issue{id=1322506166672937516, tenantId=1146029695717560320, journalId=1281212831689347082, year='2025', volume='45', issue='8', pageStart='771', pageEnd='880', issueExtLink='null', onlineDate='null', pubDate='1755187200000', pubDateStr='2025-08-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793239641110, creator='13701087609', updateTime=1793239641110, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=806, endPage=812, ext={EN=ArticleExt(id=1322506198537065173, articleId=1322506198243463892, tenantId=1146029695717560320, journalId=1281212831689347082, language=EN, title=Real-Time Recognition Method for Satellite Laser Ranging Echo Signals, columnId=null, journalTitle=Journal of Geodesy and Geodynamics, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To address the challenges of excessive noise points and weak effective signals in satellite laser ranging(SLR) echo data, which hinder accurate and rapid signal identification, this study proposes a composite real-time signal identification method. The method integrates an improved traditional histogram-based approach with the Graz fast filtering algorithm, optimizing both identification accuracy and processing efficiency. A simulated platform was established to replicate signal generation processes, preliminarily validating the algorithm's advantages. Experimental validation using measured data(1 ms per data point) demonstrated that the proposed algorithm achieved a false detection rate of 8.71%, significantly lower than the 32.71% and 43.52% rates of two conventional secondary filtering algorithms, while maintaining comparable missed detection rates(about 10%). Post-processing analysis of 1 million echo datasets(100 000 echoes per satellite for 20 satellites) revealed an average computation time of 4.31 s, outperforming the conventional algorithms(7.28 s and 12.45 s).
, authors=Jinyu WANG
1, Tong ZOU
1, 2, 3, *, Wei ZHU
1, 2, 3, authorsList=Jinyu WANG, Tong ZOU, Wei ZHU, authorCompany=null, correspAuthors=Tong ZOU, authorNote=
WANG Jinyu, postgraduate, majors in satellite laser ranging data processing algorithms, E-mail: wjy756934288@163.com
, correspAuthorsNote=null, copyrightStatement=
All rights reserved. Unauthorized reproduction is prohibited., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1322506203020776181, articleId=1322506198243463892, tenantId=1146029695717560320, journalId=1281212831689347082, language=CN, title=卫星激光测距回波信号实时识别方法, columnId=1322506169105633839, journalTitle=大地测量与地球动力学, columnName=现代大地测量, runingTitle=null, highlight=null, articleAbstract=
为解决卫星激光测距回波数据噪声点多、有效信号微弱难以准确快速识别的问题,提出一种复合信号实时识别方法。该方法将传统直方图法改进并且和Graz快速滤波算法融合,综合考虑算法的识别精度和处理时间,实现了卫星激光测距微弱信号的实时识别。搭建仿真测试平台模拟信号产生过程,初步验证了新算法的优势。设计1 ms读取1个数据点的实测实验,结果表明,新算法在漏检率方面和传统的2种二次滤波算法相当(10%左右),将传统算法的误检率从32.71%和43.52%降低至8.71%。对20颗卫星每颗卫星10万个回波数据进行采集后处理,本算法的平均计算时间4.31 s也短于传统算法的7.28 s和12.45 s。
, authors=王瑾瑜
1, 邹彤
1, 2, 3, *, 朱威
1, 2, 3, authorsList=王瑾瑜, 邹彤, 朱威, authorCompany=null, correspAuthors=邹彤, authorNote=
, correspAuthorsNote=
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版权所有,未经授权,不得转载。, copyrightOwner=大地测量与地球动力学编辑部, extLink=null, articleAbsUrl=null, sourceXml=UTlGNfjG6U7KuzQ6dzzUhQ==, magXml=HFyhsjtw1Hin09jYn0NKKg==, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=mIOiEGFeV0aarrlOnCmmbw==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=q0cBZ9ENBUNSNdEb0jarFw==, mapNumber=null, fund=null)}, authors=[Author(id=1322506205218591488, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=wjy756934288@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1322506205306671874, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, authorId=1322506205218591488, language=EN, stringName=Jinyu WANG, firstName=Jinyu, middleName=null, lastName=WANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1, address=1 中国地震局地震研究所,武汉市洪山侧路40号,430071, bio={"content":"
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王瑾瑜,硕士生,主要从事卫星激光测距数据处理算法研究,E-mail: wjy756934288@163.com
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O-C residual values of Beidou-3M23 satellite, figureFileSmall=Pssz9WHPt9uYoLruQJS/GQ==, figureFileBig=mIOiEGFeV0aarrlOnCmmbw==, tableContent=null), ArticleFig(id=1322506206703375131, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图1, caption=
Beidou-3M23卫星O-C残差值, figureFileSmall=Pssz9WHPt9uYoLruQJS/GQ==, figureFileBig=mIOiEGFeV0aarrlOnCmmbw==, tableContent=null), ArticleFig(id=1322506206917284636, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 2, caption=
Partial enlargement of figure 1, figureFileSmall=h4Ob+DeUSKw2dMSZ3mYwkA==, figureFileBig=uVqnNzdlrhdgadH3aJgJ+Q==, tableContent=null), ArticleFig(id=1322506207017947933, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图2, caption=
图 1局部放大, figureFileSmall=h4Ob+DeUSKw2dMSZ3mYwkA==, figureFileBig=uVqnNzdlrhdgadH3aJgJ+Q==, tableContent=null), ArticleFig(id=1322506207101834014, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 3, caption=
Flowchart of the real-time echo signal recognition algorithm, figureFileSmall=bt51xJ/9oVGN8gvFRpQvLw==, figureFileBig=/j0u9Qas+Ch69hwAyRbcnA==, tableContent=null), ArticleFig(id=1322506207164748575, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图3, caption=
回波信号实时识别算法流程, figureFileSmall=bt51xJ/9oVGN8gvFRpQvLw==, figureFileBig=/j0u9Qas+Ch69hwAyRbcnA==, tableContent=null), ArticleFig(id=1322506207236051744, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 4, caption=
Large grid movement diagram, figureFileSmall=c4JWJQE0NL72V3dijd8jiA==, figureFileBig=iQ0mZQ/f6fS4esCjul9q9w==, tableContent=null), ArticleFig(id=1322506207345103649, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图4, caption=
大方格移动图, figureFileSmall=c4JWJQE0NL72V3dijd8jiA==, figureFileBig=iQ0mZQ/f6fS4esCjul9q9w==, tableContent=null), ArticleFig(id=1322506207408018210, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 5, caption=
Small grid movement diagram, figureFileSmall=4z95zLR8YxJyXJ9YAvxePg==, figureFileBig=reayFtfpS/HpWvw9hMnb9A==, tableContent=null), ArticleFig(id=1322506207508681507, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图5, caption=
小方格移动图, figureFileSmall=4z95zLR8YxJyXJ9YAvxePg==, figureFileBig=reayFtfpS/HpWvw9hMnb9A==, tableContent=null), ArticleFig(id=1322506207609344804, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 6, caption=
Prediction line display diagram, figureFileSmall=wnFH/KEiJdvvXbl7JcN1ug==, figureFileBig=qeaPAIjErt+NTN7wvMHVQA==, tableContent=null), ArticleFig(id=1322506209278677799, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图6, caption=
预测直线展示图, figureFileSmall=wnFH/KEiJdvvXbl7JcN1ug==, figureFileBig=qeaPAIjErt+NTN7wvMHVQA==, tableContent=null), ArticleFig(id=1322506209345786664, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 7, caption=
Simulation signals with a 2.3% effective echo rate, figureFileSmall=OqzgMCe9y5X54h5LbnhAnA==, figureFileBig=tC0TDLTZpYw3EWXTYfxg/A==, tableContent=null), ArticleFig(id=1322506209412895529, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图7, caption=
有效回波率2.3%的仿真信号, figureFileSmall=OqzgMCe9y5X54h5LbnhAnA==, figureFileBig=tC0TDLTZpYw3EWXTYfxg/A==, tableContent=null), ArticleFig(id=1322506209610027818, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 8, caption=
Flowchart of the simulation algorithm, figureFileSmall=0mK00Ik1sIGItvJmROfA4A==, figureFileBig=SEmjiQOTKfqCztV+ovlcAg==, tableContent=null), ArticleFig(id=1322506209685525291, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图8, caption=
仿真算法流程, figureFileSmall=0mK00Ik1sIGItvJmROfA4A==, figureFileBig=SEmjiQOTKfqCztV+ovlcAg==, tableContent=null), ArticleFig(id=1322506209794577196, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 9, caption=
Simulation data with a 1% effective echo rate and algorithms processing results, figureFileSmall=o4X2QgDbHhgajgrBB8Tleg==, figureFileBig=DGbzrOPdOTj0TBb/drzg2w==, tableContent=null), ArticleFig(id=1322506209912017709, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图9, caption=
有效回波率1%的仿真数据和算法处理结果, figureFileSmall=o4X2QgDbHhgajgrBB8Tleg==, figureFileBig=DGbzrOPdOTj0TBb/drzg2w==, tableContent=null), ArticleFig(id=1322506210033652526, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 10, caption=
Observation data and algorithm processing results for Beacon-C, figureFileSmall=jVx0yPACqjtGSokNrbiSLQ==, figureFileBig=HnPHTt6AfmGqciapftSsGA==, tableContent=null), ArticleFig(id=1322506210130121519, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图10, caption=
Beacon-C观测数据和算法处理结果, figureFileSmall=jVx0yPACqjtGSokNrbiSLQ==, figureFileBig=HnPHTt6AfmGqciapftSsGA==, tableContent=null), ArticleFig(id=1322506210222396208, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 11, caption=
Observation data and algorithm processing results for Lageos 2, figureFileSmall=FTAuqEwAWVYMTPwpZjrZQw==, figureFileBig=FUROysmXQ/NW8qaFJKKGwg==, tableContent=null), ArticleFig(id=1322506210293699377, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图11, caption=
Lageos2观测数据和算法处理结果, figureFileSmall=FTAuqEwAWVYMTPwpZjrZQw==, figureFileBig=FUROysmXQ/NW8qaFJKKGwg==, tableContent=null), ArticleFig(id=1322506210356613938, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 12, caption=
Observation data and algorithm processing results for Beidou-3M2, figureFileSmall=vSthp1pE1t809FAdV1k0gQ==, figureFileBig=eipGeSo+b1ISkN9JsD1Q8w==, tableContent=null), ArticleFig(id=1322506210457277235, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图12, caption=
Beidou-3M2观测数据和算法处理结果, figureFileSmall=vSthp1pE1t809FAdV1k0gQ==, figureFileBig=eipGeSo+b1ISkN9JsD1Q8w==, tableContent=null), ArticleFig(id=1322506210524386100, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 13, caption=
Observation data and algorithm processing results for GLONASS107, figureFileSmall=Mj3LXJPNkWitgNqFJRd6FQ==, figureFileBig=5ElaCHDq5/AKxex2ZKDSRg==, tableContent=null), ArticleFig(id=1322506210620855093, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图13, caption=
GLONASS107观测数据和算法处理结果, figureFileSmall=Mj3LXJPNkWitgNqFJRd6FQ==, figureFileBig=5ElaCHDq5/AKxex2ZKDSRg==, tableContent=null), ArticleFig(id=1322506210687963958, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 14, caption=
Comparison of average missed detection rates among algorithms, figureFileSmall=HAbDPum7DpeTQflYHnqfYQ==, figureFileBig=GPHoL+fUf5/gIyn4zmK1tg==, tableContent=null), ArticleFig(id=1322506210897679159, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图14, caption=
各算法平均漏检率对比, figureFileSmall=HAbDPum7DpeTQflYHnqfYQ==, figureFileBig=GPHoL+fUf5/gIyn4zmK1tg==, tableContent=null), ArticleFig(id=1322506211040285496, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Fig. 15, caption=
Comparison of average false detection rates among algorithms, figureFileSmall=TU0+0A4W12npekyy2xMjzA==, figureFileBig=bhOlIomCqV5wgHPGAZQNLA==, tableContent=null), ArticleFig(id=1322506211287749433, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=图15, caption=
各算法平均误检率对比, figureFileSmall=TU0+0A4W12npekyy2xMjzA==, figureFileBig=bhOlIomCqV5wgHPGAZQNLA==, tableContent=null), ArticleFig(id=1322506211375829818, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Tab. 1, caption=
Simulation signal identification results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法 | 指标 | 回波率 |
| 0.5% | 1% | 5% | 10% |
| 两次Graz | 误检率/% | 21.74 | 13.10 | 23.28 | 11.88 |
| 漏检率/% | 29.35 | 19.90 | 3.08 | 3.26 |
| Graz+多项式拟合 | 误检率/% | 85.48 | 68.86 | 68.98 | 67.16 |
| 漏检率/% | 2.70 | 3.03 | 3.20 | 3.09 |
| 本文算法 | 误检率/% | 14.29 | 6.71 | 4.55 | 2.52 |
| 漏检率/% | 8.57 | 4.86 | 5.32 | 5.01 |
), ArticleFig(id=1322506211438744379, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=表1, caption=
仿真信号识别结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法 | 指标 | 回波率 |
| 0.5% | 1% | 5% | 10% |
| 两次Graz | 误检率/% | 21.74 | 13.10 | 23.28 | 11.88 |
| 漏检率/% | 29.35 | 19.90 | 3.08 | 3.26 |
| Graz+多项式拟合 | 误检率/% | 85.48 | 68.86 | 68.98 | 67.16 |
| 漏检率/% | 2.70 | 3.03 | 3.20 | 3.09 |
| 本文算法 | 误检率/% | 14.29 | 6.71 | 4.55 | 2.52 |
| 漏检率/% | 8.57 | 4.86 | 5.32 | 5.01 |
), ArticleFig(id=1322506211514241852, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Tab. 2, caption=
Partial results of SLR experiment
, figureFileSmall=null, figureFileBig=null, tableContent=
| 观测目标 | 时间 | 观测弧长/s | 近地点/km | 远地点/km | 回波点数 |
| Beacon-C | 2023-08-09 | 260 | 1 367 | 1 550 | 106 681 |
| Lageos2 | 2023-08-24 | 1 556 | 5 643 | 6 474 | 139 805 |
| Beidou-3M2 | 2023-08-10 | 675 | 21 941 | 22 331 | 72 313 |
| GLONASS107 | 2023-08-19 | 977 | 20 081 | 20 781 | 161 129 |
), ArticleFig(id=1322506211661042493, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=表2, caption=
SLR实验部分结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 观测目标 | 时间 | 观测弧长/s | 近地点/km | 远地点/km | 回波点数 |
| Beacon-C | 2023-08-09 | 260 | 1 367 | 1 550 | 106 681 |
| Lageos2 | 2023-08-24 | 1 556 | 5 643 | 6 474 | 139 805 |
| Beidou-3M2 | 2023-08-10 | 675 | 21 941 | 22 331 | 72 313 |
| GLONASS107 | 2023-08-19 | 977 | 20 081 | 20 781 | 161 129 |
), ArticleFig(id=1322506211736539966, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Tab. 3, caption=
Partial results of echo signal identification
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法 | 目标 | Beacon-C | Lageos2 | Beidou-3M2 | GLONASS107 |
| 回波 | 有效回波率/% | 4.21 | 0.65 | 0.53 | 0.16 |
| 人工屏幕法 | 识别点数 | 4 215 | 653 | 529 | 156 |
| 两次Graz | 识别点数 | 6 028 | 773 | 515 | 189 |
| 误检率/% | 31.9 | 25.74 | 22.52 | 34.1 |
| 漏检率/% | 1.82 | 10.22 | 25.24 | 13.72 |
| Graz+多项式拟合 | 识别点数 | 6 374 | 954 | 886 | 379 |
| 误检率/% | 34.92 | 46.44 | 48.98 | 65.61 |
| 漏检率/% | 1.05 | 14.88 | 8.69 | 6.72 |
| 本文算法 | 识别点数 | 4 224 | 633 | 513 | 147 |
| 误检率/% | 5.16 | 9.48 | 9.94 | 8.14 |
| 漏检率/% | 4.95 | 12.64 | 13.06 | 13.9 |
), ArticleFig(id=1322506211908506431, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=表3, caption=
部分回波信号识别结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法 | 目标 | Beacon-C | Lageos2 | Beidou-3M2 | GLONASS107 |
| 回波 | 有效回波率/% | 4.21 | 0.65 | 0.53 | 0.16 |
| 人工屏幕法 | 识别点数 | 4 215 | 653 | 529 | 156 |
| 两次Graz | 识别点数 | 6 028 | 773 | 515 | 189 |
| 误检率/% | 31.9 | 25.74 | 22.52 | 34.1 |
| 漏检率/% | 1.82 | 10.22 | 25.24 | 13.72 |
| Graz+多项式拟合 | 识别点数 | 6 374 | 954 | 886 | 379 |
| 误检率/% | 34.92 | 46.44 | 48.98 | 65.61 |
| 漏检率/% | 1.05 | 14.88 | 8.69 | 6.72 |
| 本文算法 | 识别点数 | 4 224 | 633 | 513 | 147 |
| 误检率/% | 5.16 | 9.48 | 9.94 | 8.14 |
| 漏检率/% | 4.95 | 12.64 | 13.06 | 13.9 |
), ArticleFig(id=1322506212122415936, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=EN, label=Tab. 4, caption=
Average computation time of each algorithm
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法 | 平均计算时间/s |
| 两次Graz | 7.28 |
| Graz+多项式拟合 | 12.45 |
| 本文算法 | 4.31 |
), ArticleFig(id=1322506213821109059, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506198243463892, language=CN, label=表4, caption=
各算法平均计算时间
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| 算法 | 平均计算时间/s |
| 两次Graz | 7.28 |
| Graz+多项式拟合 | 12.45 |
| 本文算法 | 4.31 |
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