Pub Date : 2019-08-01DOI: 10.1061/(ASCE)SU.1943-5428.0000279
S. Baselga
AbstractIn the study of map projections, it is relatively simple to obtain meaningful estimators of distortion for a small area. The definition and especially the evaluation of global distortion me...
摘要在地图投影的研究中，获得小区域的有意义的失真估计是相对简单的。全球扭曲的定义，尤其是评估……
{"title":"TestGrids: Evaluating and Optimizing Map Projections","authors":"S. Baselga","doi":"10.1061/(ASCE)SU.1943-5428.0000279","DOIUrl":"https://doi.org/10.1061/(ASCE)SU.1943-5428.0000279","url":null,"abstract":"AbstractIn the study of map projections, it is relatively simple to obtain meaningful estimators of distortion for a small area. The definition and especially the evaluation of global distortion me...","PeriodicalId":54366,"journal":{"name":"Journal of Surveying Engineering","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1061/(ASCE)SU.1943-5428.0000279","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43768343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-08-01DOI: 10.1061/(ASCE)SU.1943-5428.0000286
P. Wyszkowska, R. Duchnowski
AbstractThe variants of Msplit estimation proposed so far are based on the objective function related to the least-squares method and hence they are known as the squared Msplit estimation. We propo...
{"title":"M\u0000 split\u0000 Estimation Based on L\u0000 1\u0000 Norm Condition","authors":"P. Wyszkowska, R. Duchnowski","doi":"10.1061/(ASCE)SU.1943-5428.0000286","DOIUrl":"https://doi.org/10.1061/(ASCE)SU.1943-5428.0000286","url":null,"abstract":"AbstractThe variants of Msplit estimation proposed so far are based on the objective function related to the least-squares method and hence they are known as the squared Msplit estimation. We propo...","PeriodicalId":54366,"journal":{"name":"Journal of Surveying Engineering","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1061/(ASCE)SU.1943-5428.0000286","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43437254","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-08-01DOI: 10.1061/(ASCE)SU.1943-5428.0000283
D. Bolkas
AbstractGeoreferencing of aerial images from small unmanned aerial systems (sUASs) is often achieved using (1) an abundant number of ground control points (GCPs), or (2) global navigation satellite...
{"title":"Assessment of GCP Number and Separation Distance for Small UAS Surveys with and without GNSS-PPK Positioning","authors":"D. Bolkas","doi":"10.1061/(ASCE)SU.1943-5428.0000283","DOIUrl":"https://doi.org/10.1061/(ASCE)SU.1943-5428.0000283","url":null,"abstract":"AbstractGeoreferencing of aerial images from small unmanned aerial systems (sUASs) is often achieved using (1) an abundant number of ground control points (GCPs), or (2) global navigation satellite...","PeriodicalId":54366,"journal":{"name":"Journal of Surveying Engineering","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1061/(ASCE)SU.1943-5428.0000283","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42162251","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-08-01DOI: 10.1061/(ASCE)SU.1943-5428.0000276
Roland Hohensinn, A. Geiger, D. Willi, M. Meindl
AbstractThis paper deals with the detection of small movements of a global navigation satellite system (GNSS) station by means of high-precision estimates of the instantaneous station velocity. The...
摘要本文研究了用高精度估计全球卫星导航系统(GNSS)台站瞬时速度的方法检测台站的微小运动。…
{"title":"Movement Detection Based on High-Precision Estimates of Instantaneous GNSS Station Velocity","authors":"Roland Hohensinn, A. Geiger, D. Willi, M. Meindl","doi":"10.1061/(ASCE)SU.1943-5428.0000276","DOIUrl":"https://doi.org/10.1061/(ASCE)SU.1943-5428.0000276","url":null,"abstract":"AbstractThis paper deals with the detection of small movements of a global navigation satellite system (GNSS) station by means of high-precision estimates of the instantaneous station velocity. The...","PeriodicalId":54366,"journal":{"name":"Journal of Surveying Engineering","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1061/(ASCE)SU.1943-5428.0000276","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"58515665","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-05-01DOI: 10.1061/(ASCE)SU.1943-5428.0000275
T. Soler, Jen-Yu Han
{"title":"Closure to “Rigorous Estimation of Local Accuracies Revisited” by Tomás Soler and Jen-Yu Han","authors":"T. Soler, Jen-Yu Han","doi":"10.1061/(ASCE)SU.1943-5428.0000275","DOIUrl":"https://doi.org/10.1061/(ASCE)SU.1943-5428.0000275","url":null,"abstract":"","PeriodicalId":54366,"journal":{"name":"Journal of Surveying Engineering","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1061/(ASCE)SU.1943-5428.0000275","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43073699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-05-01DOI: 10.1061/(ASCE)SU.1943-5428.0000270
Jihye Park, Anahita Shahbazi, Su‐Kyung Kim, Randy Oberg
AbstractThe solar eclipse on August 21, 2017, passed through North America and considerably affected the electron density in the ionosphere. By taking advantage of a global navigation satellite sys...
摘要2017年8月21日的日食经过北美，对电离层的电子密度产生了较大影响。利用全球导航卫星系统…
{"title":"Ionospheric Response to the Total Solar Eclipse of August 21, 2017, and Its Impact on GNSS Positioning","authors":"Jihye Park, Anahita Shahbazi, Su‐Kyung Kim, Randy Oberg","doi":"10.1061/(ASCE)SU.1943-5428.0000270","DOIUrl":"https://doi.org/10.1061/(ASCE)SU.1943-5428.0000270","url":null,"abstract":"AbstractThe solar eclipse on August 21, 2017, passed through North America and considerably affected the electron density in the ionosphere. By taking advantage of a global navigation satellite sys...","PeriodicalId":54366,"journal":{"name":"Journal of Surveying Engineering","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1061/(ASCE)SU.1943-5428.0000270","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48834150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-05-01DOI: 10.1061/(ASCE)SU.1943-5428.0000274
E. Burkholder
{"title":"Discussion of “Rigorous Estimation of Local Accuracies Revisited” by Tomás Soler and Jen-Yu Han","authors":"E. Burkholder","doi":"10.1061/(ASCE)SU.1943-5428.0000274","DOIUrl":"https://doi.org/10.1061/(ASCE)SU.1943-5428.0000274","url":null,"abstract":"","PeriodicalId":54366,"journal":{"name":"Journal of Surveying Engineering","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1061/(ASCE)SU.1943-5428.0000274","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45518313","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-05-01DOI: 10.1061/(ASCE)SU.1943-5428.0000273
E. Osada, K. Karsznia, I. Karsznia
AbstractThe proposed method of optimal fitting of the existing lower-class leveling control networks to the modernized national higher-class networks is carried out in two stages. In the first stag...
{"title":"Method of Optimal Fitting of Existing Lower-Class Leveling Control Networks to Modernized National Higher-Class Networks","authors":"E. Osada, K. Karsznia, I. Karsznia","doi":"10.1061/(ASCE)SU.1943-5428.0000273","DOIUrl":"https://doi.org/10.1061/(ASCE)SU.1943-5428.0000273","url":null,"abstract":"AbstractThe proposed method of optimal fitting of the existing lower-class leveling control networks to the modernized national higher-class networks is carried out in two stages. In the first stag...","PeriodicalId":54366,"journal":{"name":"Journal of Surveying Engineering","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1061/(ASCE)SU.1943-5428.0000273","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41752322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-05-01DOI: 10.1061/(ASCE)SU.1943-5428.0000272
Giulio Tagliaferro, S. Caldera
AbstractThe effect of correlations in global navigation satellite system (GNSS) double difference observation has been investigated, and it has been empirically found that such effect is small in l...
{"title":"Impact of Double Differences Correlation on the Adjustment of Small GNSS Networks","authors":"Giulio Tagliaferro, S. Caldera","doi":"10.1061/(ASCE)SU.1943-5428.0000272","DOIUrl":"https://doi.org/10.1061/(ASCE)SU.1943-5428.0000272","url":null,"abstract":"AbstractThe effect of correlations in global navigation satellite system (GNSS) double difference observation has been investigated, and it has been empirically found that such effect is small in l...","PeriodicalId":54366,"journal":{"name":"Journal of Surveying Engineering","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1061/(ASCE)SU.1943-5428.0000272","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43318653","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-05-01DOI: 10.1061/(ASCE)SU.1943-5428.0000271
M. Zienkiewicz
AbstractIn this paper, the use of the parameter estimation method in a split functional model in the analysis of geodetic network deformation is presented. Special attention is drawn to the situati...
摘要本文介绍了分裂函数模型中的参数估计方法在大地测量网变形分析中的应用。请特别注意。。。
{"title":"Deformation Analysis of Geodetic Networks by Applying M\u0000 split\u0000 Estimation with Conditions Binding the Competitive Parameters","authors":"M. Zienkiewicz","doi":"10.1061/(ASCE)SU.1943-5428.0000271","DOIUrl":"https://doi.org/10.1061/(ASCE)SU.1943-5428.0000271","url":null,"abstract":"AbstractIn this paper, the use of the parameter estimation method in a split functional model in the analysis of geodetic network deformation is presented. Special attention is drawn to the situati...","PeriodicalId":54366,"journal":{"name":"Journal of Surveying Engineering","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1061/(ASCE)SU.1943-5428.0000271","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42810835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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