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How GPS works? Trilateration explained


published on 4 July 2019 184 -

How GPS works? Trilateration explained
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Article GPS (Part 1) - Structure, mode of operation, technical and physical fundamentals of GPS

by Capt. Gunter Schütze, Thailand/Germany - published on 30 January 2020

Of course, as a Nautical Specialist, I also deal with the international discussion on the advantages and disadvantages of satellite-based navigation, e-navigation and conventional terrestrial and astronomical navigation.

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Article GPS (Part 2), physical and technical errors of GNSS - an error analysis

by Capt. Gunter Schütze, Thailand/Germany - published on 26 February 2020

In my announced sequel, the second part of GPS, it is primarily about the technical and physical operational and functional limitations to which GPS is subject. These limitations, in part, have serious implications for the accuracy of GPS, and even go as far as limiting the functionality of GPS in its functions or even making it impossible. In doing so,

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Article GPS (Part 3) - Accidental interferences and intended Interferences by extern technical sytems

by Capt. Gunter Schütze, Thailand/Germany - published on 6 May 2020

The vulnerability of GNSS in shore-based use is definitely different and to be regarded as much more risky than on the high seas.

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Video Wind Balance on straight track with theory

published on 24 November 2020

Wind Balance on straight track - using SAMMON to learn the theory and the effect of rudder and drift to reach the balance in steady state equilibrium conditions on straight track. Limits of steerability will be shown and how turn under strong wind.

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Video GoPro Sticker Tips: Time-lapse vessel videos with telemetry data widgets

by River Pilot Kris De Decker - published on 29 September 2021

Tips by Captain Kris.
kris@mes.de
krisdedecker

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Video What is the impact of lateral resistance on a ship's turning circle??

published on 3 September 2020

This video explains the impact of lateral resistance on the turning circle of a vessel using animations. The video explains the term lateral resistance, shows an example of its impact on the turning circle and its associated aspects (advance, transfer, tactical diameter and drift angle).
Contents of this video will benefit mariners preparing for exams (written and oral examinations).

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Article IMPA Information on Pilot Transfer Operations (May 2024)

published on 13 May 2024

This document aims to provide information to pilot organisations and/or competent pilotage authorities on the conduct of pilot transfer operations.

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Video Improper use of VHF leads to collision - Human errors contributing most to nav accidents today

published on 11 July 2020

Maritime Training Videos series by Dhhunki Productions. Contact us for production of Maritime training & safety videos,Training Shoots & Films,Incident Analysis,Case Study Videos Corporate & Ad Films,Intro-Seminar-Conference Shoots,Documentary & Short films,Music Videos www.dhhunkiproductions.com E-mail:dhhunkiproductions@gmail.com

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Video Perjalanan Penuh Tantangan Maritime Pilot - Ep 23

published on 18 October 2020

Mungkin banyak sebagian dari kita masih asing dengan istilah Maritime Pilot . Padahal masa depan profesi ini sangat cerah. Kedepannya profesi ini sangat dibutuhkan baik di dunia pelayaran domestik dan internasional.
Untuk mendapatkan keahlian memandu kapal ternyata harus melalui beberapa tahap yang cukup panjang dan penuh tantangan.Simak pula perjalanan karir Capt. Akhmad Syaiful Salim sampai menjadi seorang Mariime pilot yang berhasil.
Semoga menjadi insiprasi generasi muda Indonesia....

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Article New app: Pilot´s Tug Assist Tool PTAT - Bollard Pull Calculation for Marine Pilots

by Capt. M. Baykal Yaylai - published on 19 February 2020

Required tug power and number of tugs needed in variable conditions of wind, current and waves isin most cases an assessment made by pilots based on their professional experience. However, assessments will raise questions by lawyers if something goes wrong. They will use tools to calculate what really is needed with respect to tug power and number of tugs. They have furthermore the advantage of time.

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