Article(id=1266342830592114729, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1266342817036128371, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1779849258324, onlineDateStr=2026-05-27, pubDate=1778601600000, pubDateStr=2026-05-13, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1779849258324, onlineIssueDateStr=2026-05-27, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1779849258324, creator=13701087609, updateTime=1779849258324, updator=13701087609, issue=Issue{id=1266342817036128371, tenantId=1146029695717560320, journalId=1146031591421210625, year='2026', volume='44', issue='9', pageStart='1', pageEnd='136', issueExtLink='null', onlineDate='null', pubDate='1778601600000', pubDateStr='2026-05-13', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1779849255084, creator='13701087609', updateTime=1779849689565, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1266344639704485987, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1266342817036128371, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1266344639708680292, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1266342817036128371, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=12, endPage=13, ext={EN=ArticleExt(id=1266342830965407787, articleId=1266342830592114729, tenantId=1146029695717560320, journalId=1146031591421210625, language=EN, title=null, columnId=1157710593001177623, journalTitle=Science & Technology Review, columnName=Science and Technology News, runingTitle=null, highlight=null, articleAbstract=null, authors=null, authorsList=陈舒怡, 孟维晓, authorCompany=null, correspAuthors=null, authorNote=null, 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=1266342831766519857, articleId=1266342830592114729, tenantId=1146029695717560320, journalId=1146031591421210625, language=CN, title=从南京到霍尔木兹：低轨卫星如何补齐导航安全短板, columnId=1157710593177338394, journalTitle=科技导报, columnName=科技新闻, runingTitle=null, highlight=null, articleAbstract=

2025年12月17日傍晚，南京部分区域突现导航定位异常。许多人的第一反应是地图坏了，或是网络断了。但随后的技术分析表明，问题的根源并非地图数据，而是全球导航卫星系统（GlobalNavigation Satellite System，GNSS）民用信号在局部区域遭到临时干扰压制。

, authors=null, authorsList=陈舒怡, 孟维晓, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=版权所有，未经授权，不得转载。, copyrightOwner=《科技导报》编辑部, extLink=null, articleAbsUrl=null, sourceXml=o3YWsBeAqXJwmutTys73Vg==, magXml=mpUv6mdHjJ8MXsC7AVsf8Q==, pdfUrl=null, pdf=nI8lYCn5aB/lZPg4wbmzpg==, pdfFileSize=2043417, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=p7LVWPXWveaJE9v6CwlTgA==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=L30dTpfyfZTKkG0tmpDwLA==, mapNumber=null, fund=null)}, authors=[Author(id=1266342832236281913, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1266342832341139516, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, authorId=1266342832236281913, language=EN, stringName=陈舒怡, firstName=舒怡, middleName=null, lastName=陈, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=¹, address=null, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1266342832664100925, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, authorId=1266342832236281913, language=CN, stringName=陈舒怡, firstName=舒怡, middleName=null, lastName=陈, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=¹, address=¹哈尔滨工业大学电子与信息工程学院，副教授，《科技导报》青年编委, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1266342831997206579, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, xref=1, ext=[AuthorCompanyExt(id=1266342832013983796, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, companyId=1266342831997206579, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=¹哈尔滨工业大学电子与信息工程学院，副教授，《科技导报》青年编委)])]), Author(id=1266342834245353535, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1266342834358599745, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, authorId=1266342834245353535, language=EN, stringName=孟维晓, firstName=维晓, middleName=null, lastName=孟, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=², address=null, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1266342834429902914, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, authorId=1266342834245353535, language=CN, stringName=孟维晓, firstName=维晓, middleName=null, lastName=孟, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=², address=²哈尔滨工业大学电子与信息工程学院，教授, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1266342832127230005, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, xref=2, ext=[AuthorCompanyExt(id=1266342832135618614, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, companyId=1266342832127230005, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=²哈尔滨工业大学电子与信息工程学院，教授)])])], keywords=null, refs=null, funds=null, companyList=[AuthorCompany(id=1266342831997206579, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, xref=1, ext=[AuthorCompanyExt(id=1266342832013983796, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, companyId=1266342831997206579, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=¹哈尔滨工业大学电子与信息工程学院，副教授，《科技导报》青年编委)]), AuthorCompany(id=1266342832127230005, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, xref=2, ext=[AuthorCompanyExt(id=1266342832135618614, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, companyId=1266342832127230005, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=²哈尔滨工业大学电子与信息工程学院，教授)])], figs=[ArticleFig(id=1266342834761252931, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, language=EN, label=null, caption=null, figureFileSmall=BmnP/pOSD0B+TnG7vNh5kA==, figureFileBig=p7LVWPXWveaJE9v6CwlTgA==, tableContent=null), ArticleFig(id=1266342834861916228, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, language=CN, label=图1, caption=典型城市峡谷、近海港口和远洋海域场景LEO多星可见性, figureFileSmall=BmnP/pOSD0B+TnG7vNh5kA==, figureFileBig=p7LVWPXWveaJE9v6CwlTgA==, tableContent=null), ArticleFig(id=1266342835277152325, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, language=EN, label=null, caption=null, figureFileSmall=F6K1IBkPUAlGJmZi82buTA==, figureFileBig=C7ChQ2gVIUeEjwLIChxhiw==, tableContent=null), ArticleFig(id=1266342835587530822, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1266342830592114729, language=CN, label=图2, caption=低轨卫星通导一体化典型应用场景示意, figureFileSmall=F6K1IBkPUAlGJmZi82buTA==, figureFileBig=C7ChQ2gVIUeEjwLIChxhiw==, tableContent=null)], attaches=null, journal=Journal(id=1125356956822126595, delFlag=0, nameCn=科技导报, nameEn=Science & Technology Review, nameHistory1=null, nameHistory2=null, issn=1000-7857, eissn=, cn=11-1421/N, coden=null, periodic=3, language=CN, oaType=0, ccby=null, superviseOffice=null, ownerOffice=null, pubOffice=null, editorOffice=null, officeType=null, aims=null, clcCode=null, officeProv=null, officeCity=null, officeAddr=null, officeZip=null, officeEmail=null, officePhone=null, editDirector=null, officeDirector=null, officeDirectorPhone=null, officeStaffNum=null, officeEmpNum=null, coverPicUrl=wfghvu3bhh/dKxuZ+ucVHA==, journalPrice=null, startedYear=null, abbrevIsoEn=Sci Technol Rev, journalRemark=null, publicationField=null, createdTime=null, updatedTime=1784015846012, createdBy=null, updatedBy=13041195026, firstLetterCn=K, firstLetterEn=K, subjectCode=Natural Sciences, subjectName=自然科学, subjectCodeEn=Natural Sciences, subjectNameEn=null, picCn=wfghvu3bhh/dKxuZ+ucVHA==, picEn=yjSfclmpNm7ihn9NbTZ69g==, jcr=null, cjcr=null, exts=[JournalExt(id=1283818766098219763, language=CN, name=科技导报, nameHistory1=null, nameHistory2=null, managedBy=中国科学技术协会, sponsoredBy=中国科学技术协会, publishedBy=科技导报社, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=http://www.kjdb.org/CN/home, createdTime=1784015846037, updatedTime=1784015846037, createdBy=13041195026, updatedBy=13041195026, submissionGuidelinesUrl=http://www.kjdb.org/CN/column/column7.shtml, submissionAuthorUrl=https://kjdbauthor.cast.org.cn/webm, submissionEditorUrl=https://kjdbeditor.cast.org.cn/webm/, submissionReviewUrl=https://kjdbauthor.cast.org.cn/webm, submissionCeEditorUrl=https://kjdbeditor.cast.org.cn/webm/, submissionAeEditorUrl=https://kjdbeditor.cast.org.cn/webm/, option={"copyright":""}), JournalExt(id=1283818766144357108, language=EN, name=Science & Technology Review, nameHistory1=null, nameHistory2=null, managedBy=, sponsoredBy=, publishedBy=, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=http://www.kjdb.org/EN/home, createdTime=1784015846048, updatedTime=1784015846048, createdBy=13041195026, updatedBy=13041195026, submissionGuidelinesUrl=http://www.kjdb.org/EN/column/column7.shtml, submissionAuthorUrl=https://kjdbauthor.manuscriptcloud.com/login, submissionEditorUrl=https://kjdbeditor.manuscriptcloud.com/login, submissionReviewUrl=https://kjdbauthor.manuscriptcloud.com/login, submissionCeEditorUrl=https://kjdbeditor.manuscriptcloud.com/login, submissionAeEditorUrl=https://kjdbeditor.manuscriptcloud.com/login, option={"copyright":""})], databaseList=null, tenantJournalId=1146031591421210625, websiteList=[Website(id=1146104741081231361, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1146031591421210625, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/kjdb/CN, language=CN, createTime=1751182263881, createBy=18614031015, updateTime=1751778001962, updateBy=18614031015, name=科技导报, tplId=1146099689490845704, title=科技导报, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1148021146403992296, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146104741081231361, code=articleTextType, value=kx, createTime=1751639170504, updateTime=1751639170504, creator=18614031015, updator=18614031015), WebsiteProps(id=1148021146378826469, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146104741081231361, code=banner, value=null, createTime=1751639170498, updateTime=1751639170498, creator=18614031015, updator=18614031015), WebsiteProps(id=1148021146366243556, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146104741081231361, code=logo, value=https://castjournals.cast.org.cn/joweb/kjdb/CN/file/pic?fileId=9GHSf7eGlIPH0Tv/OOdstA==, createTime=1751639170495, updateTime=1751639170495, creator=18614031015, updator=18614031015), WebsiteProps(id=1148021146395603687, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146104741081231361, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/kjdb/CN/file/pic, createTime=1751639170502, updateTime=1751639170502, creator=18614031015, updator=18614031015), WebsiteProps(id=1148021146387215078, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146104741081231361, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_cn_619/, createTime=1751639170500, updateTime=1751639170500, creator=18614031015, updator=18614031015)]), Website(id=1146105254833139715, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1146031591421210625, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/kjdb/EN, language=EN, createTime=1751182386363, createBy=18614031015, updateTime=1753500121937, updateBy=18614031015, name=科技导报, tplId=1146101810881728533, title=Science & Technology Review, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1155838567709528217, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146105254833139715, code=articleTextType, value=kx, createTime=1753502988984, updateTime=1753502988984, creator=18614031015, updator=18614031015), WebsiteProps(id=1155838567692750998, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146105254833139715, code=banner, value=null, createTime=1753502988980, updateTime=1753502988980, creator=18614031015, updator=18614031015), WebsiteProps(id=1155838567688556693, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146105254833139715, code=logo, value=https://castjournals.cast.org.cn/joweb/kjdb/EN/file/pic?fileId=9GHSf7eGlIPH0Tv/OOdstA==, createTime=1753502988979, updateTime=1753502988979, creator=18614031015, updator=18614031015), WebsiteProps(id=1155838567705333912, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146105254833139715, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/kjdb/EN/file/pic, createTime=1753502988983, updateTime=1753502988983, creator=18614031015, updator=18614031015), WebsiteProps(id=1155838567701139607, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1146105254833139715, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_en_623/, createTime=1753502988982, updateTime=1753502988982, creator=18614031015, updator=18614031015)])], journalTitle=科技导报, weixinUrl=null, journalUrl=null, iacademicId=null, status=1, seqNo=null, journalTitleEn=Science & Technology Review, journalPhotoCn=wfghvu3bhh/dKxuZ+ucVHA==, journalPhotoEn=yjSfclmpNm7ihn9NbTZ69g==, journalFirstLetter=K, journalRecommend=null, journalNew=null, journalCollection=1, jcrJf=null, cjcrJf=0.91, jcrJfStr=null, cjcrJfStr=null, submissionFirstDecision=null, sciSubjectClassification=null, casSubjectClassification=null, citeScore=null, totalCitationFrequency=null, icpCode=null, psCode=null, advertisingLicenseCode=null, copyrightInformation=null, country=null, option=, provinceCode=null, provinceName=null, collectFlag=false, interPubPlatform=, interPubPlatformUrl=null), detailUrlCn=https://castjournals.cast.org.cn/joweb/kjdb/CN/Y2026/V44/I9/12, detailUrlEn=https://castjournals.cast.org.cn/joweb/kjdb/EN/Y2026/V44/I9/12, pdfUrlCn=https://castjournals.cast.org.cn/joweb/kjdb/CN/PDF/Y2026/V44/I9/12, pdfUrlEn=https://castjournals.cast.org.cn/joweb/kjdb/EN/PDF/Y2026/V44/I9/12, aliStartDate=null, aliEndDate=null, collectionFlag=false, citedCount=null, citedUrl=null, previewStatus=0, delFlag=0, hasFullText=1, orderTime=1778601600000, fullTextJson=null, articleText=null, reference=null)