--- abstract: The democratization of wireless networks combined to the emergence of mobile devices increasingly autonomous and efficient lead to new services. Positioning services become overcrowded. Accuracy is the main quality criteria in positioning. But to better appreciate this one a coefficient is needed. In this paper we present Geometric and Signal Strength Dilution of Precision (DOP) for positioning systems based on Wi-Fi and Signal Strength measurements. altloc: - http://ijcsi.org/papers/3-35-44.pdf chapter: ~ commentary: ~ commref: ~ confdates: ~ conference: ~ confloc: ~ contact_email: ~ creators_id: [] creators_name: - family: Zirari given: 'Soumaya ' honourific: '' lineage: '' - family: Canalda given: 'Philippe ' honourific: '' lineage: '' - family: Spies given: 'François ' honourific: '' lineage: '' date: 2009-08 date_type: published datestamp: 2009-11-14 11:32:45 department: ~ dir: disk0/00/00/67/04 edit_lock_since: ~ edit_lock_until: ~ edit_lock_user: ~ editors_id: [] editors_name: [] eprint_status: archive eprintid: 6704 fileinfo: /style/images/fileicons/application_pdf.png;/6704/1/3%2D35%2D44.pdf full_text_status: public importid: ~ institution: ~ isbn: ~ ispublished: pub issn: ~ item_issues_comment: [] item_issues_count: 0 item_issues_description: [] item_issues_id: [] item_issues_reported_by: [] item_issues_resolved_by: [] item_issues_status: [] item_issues_timestamp: [] item_issues_type: [] keywords: 'Wireless LAN, Radio position measurement, Indoor radio communication' lastmod: 2011-03-11 08:57:32 latitude: ~ longitude: ~ metadata_visibility: show note: ~ number: ~ pagerange: ~ pubdom: TRUE publication: 'S. Zirari, P. Canalda and F. Spies, "Geometric and Signal Strength Dilution of Precision (DoP) Wi-Fi", International Journal of Computer Science Issues, IJCSI, Volume 3, pp35-44, August 2009' publisher: 'International Journal of Computer Science Issues, IJCSI' refereed: TRUE referencetext: ~ relation_type: [] relation_uri: [] reportno: ~ rev_number: 20 series: ~ source: ~ status_changed: 2009-11-14 11:32:45 subjects: - comp-sci-mach-dynam-sys succeeds: ~ suggestions: ~ sword_depositor: ~ sword_slug: ~ thesistype: ~ title: Geometric and Signal Strength Dilution of Precision (DoP) Wi-Fi type: journalp userid: 9478 volume: 3