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GMDSS: Ensuring the Safety of the Vessel and Effective Emergency Response

The Global Maritime Distress and Safety System (GMDSS) is a comprehensive international framework designed to enhance security and crisis response capabilities in the marine industry. It is a set of protocols, resources and connection methods that assure rapid and efficient contact between boats, shore-based facilities and deliver coordination centers. The Global Marine Distress and Safety System plays a crucial role in minimizing the risk of accidents, saving lives and protecting property at sea.

Components and Functionality of GMDSS

The Global Maritime Distress and Safety System consists of various components, including satellite and terrestrial connection processes, affliction worrying devices and search and safeguard supplies. These elements work together to provide a reliable and automated means of transmitting and receiving concern alarms, security information and seafaring protection broadcasts. The structure also enables the coordination of search and reclaim operations, allowing to a swift and effective response to difficulties at sea.

Importance of GMDSS for Deck Officers

Mates play a vital role in ensuring the proper functioning and utilization of the GMDSS on board ships. They are responsible for maintaining and testing the Global Maritime Distress and Safety System equipment, as well as being proficient in its operation. In the event of an emergency, assistants to the master must be able to quickly and accurately transmit care alarms and communicate with relevant authorities to coordinate rescue efforts. Therefore, a thorough understanding of the GMDSS and its procedures is essential to naval officers to fulfill their duties and contribute to the overall protection of the craft and its crew.

Airy Functions – Comprehensive Guide 55
Scattering Mechanism of Over-horizon UHF Propagation 53
Comparison of Experimental Results with the Deterministic Theory of Elevated Duct Propagation 59
Hybrid Representation in Action: Fock’s Contour Integral and the Attenuation Factor 67
Impact of Elevated M-inversions on the UHF/EHF Field Propagation beyond the Horizon 71
Excitation of Waves in a Continuous Spectrum and Evaporation Duct with Two Trapped Modes 78
Coherence Function in a Random and Non-uniform Atmosphere 78
Search and Rescue Transponders (SART) and Power Supplies 81
Spectrum of Normal Waves in an Evaporation Duct 86
UHF Propagation in an Evaporation Duct 81
Emergency Position Indicating Radio Beacons; EPIRBS 93
Digital Selective Calling (DSC) Alert Procedures and Protocols 109
Wave Field Fluctuations in Random Media over a Boundary Interface 82
Radio Calling Procedures Improving Clarity and Efficiency in Radio Transmissions 109
Marine VHF Radio – Communication and Emergency 143
Basics of Fock’s Theory – the Hartree-Fock Approach to Evaporation Ducts 94
The Role of the RCC in the GMDSS 140
Feynman Path Integrals in the Problems of Wave Propagation in Random Media 125
Understanding Parabolic Approximation in Wave Propagation: Analytical Methods and Applications 105
False alerts in the GMDSS 152
Atmospheric Boundary Layer and Basics of the Propagation Mechanisms 119
Maritime Mobile Traffic: Charges for Radio, Telex, and Satellite Services 165
Satellite Technology Advances: Electric Propulsion and Launch Platforms 196
UltraHD Video/TV and Satellite Implications 134
The Essential Role of Power Supplies in Electrical Engineering on the Ship 131
M2M Developments and Satellite Applications 274
Maritime and Other Mobility Services 146
SART – Search and Rescue Transponders – Portable VHF Transceivers 183
Aeronautical Mobility Services 236
High Throughput Satellites (HTS) and KA/KU Spot Beam Technologies 300
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