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STUDI KARAKTERISTIK GEOSPASIAL DAERAH SENYAP (SHADOW ZONE) MENGGUNAKAN PENDEKATAN MMPE (MONTERREY-MIAMI PARABOLIC EQUATION) DI PERAIRAN SELAT SUNDA BAGIAN SELATAN(22o463)

KENINGGAN, KHALIF (2022) STUDI KARAKTERISTIK GEOSPASIAL DAERAH SENYAP (SHADOW ZONE) MENGGUNAKAN PENDEKATAN MMPE (MONTERREY-MIAMI PARABOLIC EQUATION) DI PERAIRAN SELAT SUNDA BAGIAN SELATAN(22o463). Undergraduate thesis, Universitas Diponegoro.

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Abstract

ABSTRAK
Khalif Keninggan, 26050118140100, Studi Karakteristik Geospatial Daerah Senyap
(Shadow Zone) Menggunakan Pendekatan MMPE (Monterrey-Miami Parabolic
Equation) di Perairan Selat Sunda Bagian Selatan (Muhammad Helmi dan Azis
Rifai)
Selat Sunda merupakan selat yang berada di dalam ALKI (Alur Laut Kepulauan
Indonesia) dimana kapal selam bebas melewatinya. Selat ini memiliki posisi strategis
dalam segi militer dan pemerintahan. Penelitian ini bertujuan untuk mengetahui
keberadaan daerah senyap dan karakteristik geospasialnya di perairan. Penelitian ini
menggunakan metode MMPE (Monterrey-Miami Parabolic Equation) dengan data
input berupa batimetri dan jenis sedimen. Data karakteristik termoklin dan haloklin
sebagai validasi. Metode MMPE menghasilkan data dan informasi visual propagasi
gelombang suara di dalam kolom perairan yang dapat diinterpretasikan sebagai daerah
senyap. Riset ini menunjukkan daerah senyap di Selat Sunda bagian selatan berada di
kedalaman 0-200 m dan panjang bervariasi dari 20-55 km dengan luas 265.274 hektar.
Keberadaan daerah senyap sesuai dengan kedalaman termoklin yaitu 50-200 meter dan
posisi vertikal dari haloklin yaitu 30-150 meter. Riset ini dapat memberikan data dan
informasi mengenai daerah senyap bagi peneliti, pemerintah, TNI Angkatan Laut dan
pihak yang terkait dengan patroli dan pengawasan keamanan laut di perairan Selat
Sunda.
Kata kunci: Shadow zone, sonar, geospasial, MMPE, Selat Sunda

ABSTRACT
Khalif Keninggan, 26050118140100, Ge0spatial Characteristic Study of Shadow
Zone Using MMPE (Monterrey-Miami Parabolic Equation) In Southern Sunda Strait.
(Muhammad Helmi dan Azis Rifai)
The Sunda Strait is located within Indonesia Archipelago Sea Channel, where
submarines are free to pass through. This strait has a strategic position for military
and governmental purposes. This research aims to determine geospatial
characteristics of shadow zone in Sunda strait. The MMPE (Monterrey-Miami
Parabolic Equation) method uses bathymetry and sediment type as Inputs of the
program. The Characteristics of thermocline and halocline are used as validation of
the results. The MMPE method provides visual information of underwater wave
propagation, which is interpreted as a shadow zone. The results of this research point
out that using the frequency of 5000hz and source depth of 150 m gives the best
information about the shadow zone. This research shows that the shadow zone is
located at a depth of 0-200 m and has a length that varies from 20-55 km with an area
of 265,275 ha. The results show that the bathymetric condition of Sunda Strait directly
influenced the characteristics of the shadow zone. The location of the shadow zone
corresponds to the depth of thermocline, which is 50-200 m and the depth of halocline,
which is 30-150 m. It can be concluded that thermocline and halocline can change the
depth and characteristic of the shadow zone. This research provides information about
shadow zones for researchers, government, the Navy and other parties related to
marine security and surveillance in the Sunda strait.
Keywords: Shadow Zone, SONAR, Geospatial, MMPE, Sunda Strait

Item Type: Thesis (Undergraduate)
Uncontrolled Keywords: geospasial, MMPE, Selat Sunda, Shadow Zone, SONAR, Geospatial, MMPE, Sunda Strait
Subjects: Fisheries And Marine Sciences
Divisions: Faculty of Fisheries and Marine Sciences > Department of Oceanography
Depositing User: pancasila wati
Date Deposited: 26 Jan 2023 02:39
Last Modified: 12 May 2023 08:09
URI: https://eprints2.undip.ac.id/id/eprint/11470

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