eprintid: 5120 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/51/20 datestamp: 2023-11-09 16:16:49 lastmod: 2023-11-09 16:16:49 status_changed: 2023-11-09 16:00:38 type: conference_item metadata_visibility: show creators_name: Daud, H. creators_name: Sagayan, V.A. creators_name: Razali, R. creators_name: Talib, M. title: Distinguishing data with and without hydrocarbon in scaled tank experiments using spline interpolation and normalized mean square error ispublished: pub keywords: Cultivation; Electromagnetic waves; Experiments; Hydrocarbons; Mean square error; Sustainable development; Tanks (containers), Controlled source electromagnetic (CSEM); Cubic-spline interpolation; High resistivity; Normalized mean square error; Parameters variations; Process data; Spline interpolation; Tank experiments, Interpolation note: cited By 2; Conference of 21st National Symposium on Mathematical Sciences: Germination of Mathematical Sciences Education and Research Towards Global Sustainability, SKSM 21 ; Conference Date: 6 November 2013 Through 8 November 2013; Conference Code:106463 abstract: This work applies spline Interpolation and Normalized Mean Square Error (NMSE) techniques to process data acquired from scaled tank experiments that replicates seabed logging (SBL) technique. SBL uses controlled source electromagnetic (CSEM) mechanism in its operation. It works by using resistivity contrast as hydrocarbon (HC) reservoirs are known to have high resistivity value of 30 - 500Ωm in contrast to sea water of 0.5 - 2Ωm and sediments of 1 - 2Ωm. Acquiring data in real SBL environment is very costly therefore scaled down tank of scale factor 2000 was built to replicate the environment. The experiment started by collecting signal from the tank with and without presence of HC at various parameters variations. In this work parameters such frequency and transmitted EM amplitude were varied to investigate whether presence of HC had contributed to the magnitude of the received EM waves. All the acquired data were processed using cubic spline interpolation and NMSE were calculated. It was found that when HC was present in the tank NMSE calculated were higher than when no HC in the tank for all the parameter variations. This indicates that combination of spline interpolation and NMSE are able to distinguish data with and without HC information for SBL environment using scaled down environment. © 2014 AIP Publishing LLC. date: 2014 publisher: American Institute of Physics Inc. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84904652764&doi=10.1063%2f1.4887600&partnerID=40&md5=714b9d64db85e7da4543c0f2ca72d377 id_number: 10.1063/1.4887600 full_text_status: none publication: AIP Conference Proceedings volume: 1605 place_of_pub: Penang pagerange: 268-273 refereed: TRUE isbn: 9780735412415 issn: 0094243X citation: Daud, H. and Sagayan, V.A. and Razali, R. and Talib, M. (2014) Distinguishing data with and without hydrocarbon in scaled tank experiments using spline interpolation and normalized mean square error. In: UNSPECIFIED.