scholarly journals Monitoring the Vector Error Between a Reference Station and a GNSS on-Board Receiver in the GBAS System in the Polish Air Transport

2020 ◽  
Vol 50 (3) ◽  
pp. 67-77
Author(s):  
Małgorzata Kirschenstein ◽  
Kamil Krasuski ◽  
Artur Goś

AbstractThe article presents research results concerning the determination of the vector error between a reference station and the GNSS on-board receiver in the GPS satellite measurements for GBAS system, taking into account the ZTD troposphere delay parameter. Based on the conducted studies, it was found that the highest value of the vector error between a reference station and the GNSS on-board receiver can exceed 0.18 m, for a distance of over 40 km and the ZTD value equalling to 2428.1 mm. The error results of vector measurement can be used in the RTK-OFT differential technique in the GBAS system.

Author(s):  
Kamil Krasuski ◽  
Stepan Savchuk

This paper presents results of research concerning determination of the GPS reference station coordinates located on the grounds of an EPDE airport in Deblin. The study uses a mathematical model of the PPP measurement technique in order to determine the coordinates of the reference station using the real GPS code-phase observations. The computations of the coordinates of the GPS reference station were carried out in numerical applications CSRS-PPP, APPS and GAPS. In this research was found that the accuracy of finding solutions to the XYZ geocentric coordinates of the reference station REF1 between solutions CSRS-PPP, APPS and GAPS ranges from 0.01m to 0.13m. In addition, the accuracy of determining the XYZ geocentric coordinates from the PPP method related to the GPS differential solution ranged from 0.01m to 0.11m.


Author(s):  
Janusz Cwiklak ◽  
Marek Grzegorzewski ◽  
Kamil Krasuski

The article presents and describes research results concerning determination of an impact of the ionospheric correction upon the positioning accuracy of an aircraft. The main objective of examinations was to verify three ionospheric models (the Klobuchar model, SBAS model and IONEX model) in determining aircraft coordinates. In the framework of the conducted simulations, the authors determined the aircraft coordinates by means of the SPP code method in the GPS system. The article presents a comparison of the determined aircraft coordinates in the SPP code method in relation to an accurate solution in the RTK-OTF differential technique. Based on the obtained results, it was found that e use of the SBAS and IONEX model is exploited to improve the positioning accuracy of an aircraft in relation to the Klobuchar model, from 20% to 72%, in the geocentric XYZ frame. The obtained findings of a simulation indicate that the ionospheric correction in the SBAS and IONEX models may be used to improve the performance of aircraft coordinates in air navigation.


2017 ◽  
Vol 10 (2) ◽  
pp. 193
Author(s):  
Mei Susanto ◽  
Ajie Ramdan

ABSTRAKPutusan Nomor 2-3/PUU-V/2007 selain menjadi dasar konstitusionalitas pidana mati, juga memberikan jalan tengah (moderasi) terhadap perdebatan antara kelompok yang ingin mempertahankan (retensionis) dan yang ingin menghapus (abolisionis) pidana mati. Permasalahan dalam penelitian ini adalah bagaimana kebijakan moderasi pidana mati dalam putusan a quo dikaitkan dengan teori pemidanaan dan hak asasi manusia dan bagaimana kebijakan moderasi pidana mati dalam RKUHP tahun 2015 dikaitkan dengan putusan a quo. Penelitian ini merupakan penelitian doktrinal, dengan menggunakan bahan hukum primer dan sekunder, berupa peraturan perundang-undangan, literatur, dan hasil-hasil penelitian yang relevan dengan objek penelitian. Penelitian menyimpulkan, pertama, putusan a quo yang memuat kebijakan moderasi pidana mati telah sesuai dengan teori pemidanaan khususnya teori integratif dan teori hak asasi manusia di Indonesia di mana hak hidup tetap dibatasi oleh kewajiban asasi yang diatur dengan undang-undang. Kedua, model kebijakan moderasi pidana mati dalam RKUHP tahun 2015 beberapa di antaranya telah mengakomodasi amanat putusan a quo, seperti penentuan pidana mati di luar pidana pokok, penundaan pidana mati, kemungkinan pengubahan pidana mati menjadi pidana seumur hidup atau penjara paling lama 20 tahun. Selain itu masih menimbulkan persoalan berkaitan dengan lembaga yang memberikan pengubahan pidana mati, persoalan grasi, lamanya penundaan pelaksanaan pidana mati, dan jenis pidana apa saja yang dapat diancamkan pidana mati.Kata kunci: kebijakan, KUHP, moderasi, pidana mati. ABSTRACTConstitutional Court’s Decision Number 2-3/PUU-V/2007, in addition to being the basis of the constitutionality of capital punishment, also provides a moderate way of arguing between retentionist groups and those wishing to abolish the death penalty (abolitionist). The problem in this research is how the moderation policy of capital punishment in aquo decision is associated with the theory of punishment and human rights and how the moderation policy of capital punishment in the draft Criminal Code of 2015 (RKUHP) is related with the a quo decision. This study is doctrinal, using primary and secondary legal materials, in the form of legislation, literature and research results that are relevant to the object of analysis. This study concludes, firstly, the aquo decision containing the moderation policy of capital punishment has been in accordance with the theory of punishment, specificallyy the integrative theory and the theory of human rights in Indonesia, in which the right to life remains limited by the fundamental obligations set forth in the law. Secondly, some of the modes of moderation model of capital punishment in RKUHP of 2015 have accommodated the mandate of aquo decision, such as the determination of capital punishment outside the main punishment, postponement of capital punishment, the possibility of converting capital punishment to life imprisonment or imprisonment of 20 years. In addition, it still raises issues regarding the institutions that provide for conversion of capital punishment, pardon matters, length of delay in the execution of capital punishment, and any types of crime punishable by capital punishment. Keywords: policy, criminal code, moderation, capital punishment.


2020 ◽  
Vol 12 (2) ◽  
pp. 234 ◽  
Author(s):  
Alexander Kokhanovsky ◽  
Jason E. Box ◽  
Baptiste Vandecrux ◽  
Kenneth D. Mankoff ◽  
Maxim Lamare ◽  
...  

We present a simplified atmospheric correction algorithm for snow/ice albedo retrievals using single view satellite measurements. The validation of the technique is performed using Ocean and Land Colour Instrument (OLCI) on board Copernicus Sentinel-3 satellite and ground spectral or broadband albedo measurements from locations on the Greenland ice sheet and in the French Alps. Through comparison with independent ground observations, the technique is shown to perform accurately in a range of conditions from a 2100 m elevation mid-latitude location in the French Alps to a network of 15 locations across a 2390 m elevation range in seven regions across the Greenland ice sheet. Retrieved broadband albedo is accurate within 5% over a wide (0.5) broadband albedo range of the (N = 4155) Greenland observations and with no apparent bias.


WARTA ARDHIA ◽  
2010 ◽  
Vol 36 (4) ◽  
pp. 317-328
Author(s):  
Hartati Yusminah

Seeing of free trade in several continental markets such as of the establishment of the European Economic Community (EEC). The Asian Pacific Economy (Pasific Economy Community) NORTH America Free Trade Are (NAFTA), ASEAN Free Trade Area (AFTA), ASEAN free market with China is indirectly effect on determination of Indonesian strategy in exploting oppurtunities commodities what can penetrate the international market.With the opening of free markets Asean plus China which commenced in the year 2010 was the air transport sector has an important role in supporting efforts to increase exports, especially in the provision of adequate transport service.Soekarno Hatta airport is one of the airport that serves as the gates way of trade via air transport network, that plays an important role in supporting and smoth export and import of commodities.


2008 ◽  
Vol 62 (1) ◽  
pp. 93-108 ◽  
Author(s):  
Zbigniew Pietrzykowski ◽  
Janusz Uriasz

One of the basic tasks in shipping is to ensure safe navigation of vessels. The concept of the ship domain is of major importance in the assessment of a navigational situation and the avoidance of ship collisions. It is difficult to determine a ship domain as its shape and size depend on a number of factors. One question to be answered before the determination of the ship domain is which method to use: statistical, analytic, or expert method using artificial intelligence tools; other questions are connected with domain interpretation. The authors have analyzed the ship domain as a criterion for the assessment of ship navigational safety in an encounter situation in the open sea. The research results are used to answer some of the questions.Part 2 includes definitions of the ship domain and ship fuzzy domain. Part 3, in turn, presents methods of their determination as well as relevant questions. The results of the authors' research, described in Part 4, make up a basis for the determination of the domain and ship fuzzy domain. These have been determined with the so-called dynamic domains as a point of departure. The criteria of ship domain and closest point of approach are compared and discussed. Encounters of various size ships are considered in Part 5. The research and its results are described. Both ship domains and ship fuzzy domains of encountering ships are analyzed. Then, conclusions have been formulated in relation to the effect of the sizes of encountering ships on the shapes and sizes of their domains. Final conclusions are given in Part 6.


2020 ◽  
Vol 20 (1) ◽  
pp. 123
Author(s):  
Muhammad Ridwansyah

Artikel ini ingin menyorot mengenai penentuan kandidat pepala Pemerintah Aceh di internal Partai Aceh. Bertujuan untuk mengetahui dan menganalisis penentuan kandidat calon Kepala Pemerintah Aceh di Internal Partai Aceh. Serta mengetahui dan menganalisis penentuan kandidat calon Kepala Pemerintah Aceh di Internal Partai Aceh yang tidak merujuk kepada AD dan ART Partai Aceh sekaligus dengan Peraturan Pemerintah Nomor 20 Tahun 2007 tentang Partai Politik Lokal di Aceh. Berdasarkan hasil penelitian dalam pembahasan, disimpulkan: Pertama, bahwa proses penentuan kandidat calon Kepala Pemerintah Aceh di internal Partai Aceh tidak sesuai dengan Anggaran Dasar dan Anggaran Rumah Tangga Partai Aceh. Akan tetapi proses ditentukan dalam kongres partai hal ini berdasarkan pernyataan para elit-elit Partai Aceh. Kemudian Dewan Pimpinan Pusat, Dewan Pimpinan Wliayah, Dewan Pimpinan Sagoe, Dewan Pimpinan Mukim dan Dewan Pimpinan Gampong sudah mengadakan rapat dalam hal penentuan para kandidat yang diusung. Kedua, konsekuensi dari penentuan kandidat Kepala Pemerintah Aceh baik itu Calon Gubernur/Wakil Gubernur, Calon Bupati/Wakil Bupati, Calon Walikota/Wakil Walikota memang tidak merujuk kepada Anggaran Dasar dan Anggaran Partai Aceh, dalam Anggaran Rumah Tangga Pasal 6 yang menyatakan kewenangan Majelis Tuha Peut menentukan kebijakan strategis namun kenyataannya tidak demikian, hal ini inkonstitional karena melanggar ketentuan AD dan ART Partai Aceh. Karena legitimasi AD dan ART Partai Aceh diakui secara kuat oleh Peraturan Pemerintah Nomor 20 Tahun 2007 tentang Partai Politik Lokal di Aceh. This article would like to highlight the determination of the Aceh Government candidate pala in internal Aceh Party. Aims to find out and analyze the determination of candidates for the candidates for the Head of the Government of Aceh in the Internal Aceh Party. As well as knowing and analyzing the determination of candidates for candidates for the Head of the Aceh Government in the Internal Aceh Party who did not refer to the AD and ART of the Aceh Party as well as Government Regulation Number 20 Year 2007 concerning Local Political Parties in Aceh. Based on the research results in the discussion, it was concluded: First, that the process of determining candidates for the Head of Aceh Government candidates in the Aceh Party internally was not in accordance with the Aceh Party Statutes and Bylaws. However, the process was determined at the party congress based on the statements of the Aceh Party elites. Then the Central Leadership Board, the Wliayah Leadership Board, the Sagoe Leadership Board, the Mukim Leadership Council and the Gampong Leadership Council held a meeting in determining the candidates to be promoted. Second, the consequences of determining the candidates for the Head of the Government of Aceh, whether Candidates for Governor / Deputy Governor, Candidates for Regent / Deputy Regent, Candidates for Mayor / Deputy Mayor, do not refer to the Statutes and Articles of the Aceh Party, in Article 6 of the Bylaws which states the authority of the Tuha Assembly Peut determines strategic policy but the reality is not the case, this is unconstitutional because it violates the provisions of the AD and ART of the Aceh Party. Because the legitimacy of the AD and ART of the Aceh Party is strongly recognized by Government Regulation Number 20 of 2007 concerning Local Political Parties in Aceh. 


2018 ◽  
Vol 1 (1) ◽  
pp. 32-49
Author(s):  
Zulfi Diane Zaini

In order to avoid financial abuse, the customer made a special rule that prohibits banks to provide recorded information to anyone related to finance customers, deposits and its depositors except in certain cases mentioned explicitly in in the Banking Act. Based on such matters, the issues to be studied in this research is how the bank's efforts in maintaining the security of bank secrecy. Based on the research results revealed that public confidence on banking institutions to grow and thrive because in the presence of an element of the institution in the form of bank secrecy. Bank secrecy is everything related to finances and other things from the customer's bank in the ordinary course of banking should not be publicly disclosed to the public. The Banking Act Number 10 of Year 1998 has required the application of bank secrecy for the sake of maintaining public confidence in the banking institutions. But in practice it is still difficult to implement because there is no uniformity in the determination of categories including bank secrecy


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