<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Communications applications in the underwater environment have recently developed a considerable development due to the demand for underwater research with Robot Underwater Vehicle (ROV). The most important aspects addressed by researchers are related to the speed and distance of data transmissions. In most cases, this data signal may be electromagnetic, optical or acoustic. The first two cases have limitations on the distance of the communication channel due to signal attenuation. That is why the acoustic field can be considered the favorite in this choice. In this case, the limitations of use are given by the acoustic field propagation, which depends on the temperature, salinity and pressure of the underwater environment and the result is the variation of the propagation speed. The influence of frequency on attenuation and reverberation are important factors limiting the use of the acoustic field. Based on these considerations, the paper presents an experimental transceiver model of data transmission using Frequency Shift Keying (FSK), modulation with phase discontinuity for transmitting and receiving commands at the speed of 2kbits / s</p></abstract>

Communications applications in the underwater environment have recently developed a considerable development due to the demand for underwater research with Robot Underwater Vehicle (ROV). The most important aspects addressed by researchers are related to the speed and distance of data transmissions. In most cases, this data signal may be electromagnetic, optical or acoustic. The first two cases have limitations on the distance of the communication channel due to signal attenuation. That is why the acoustic field can be considered the favorite in this choice. In this case, the limitations of use are given by the acoustic field propagation, which depends on the temperature, salinity and pressure of the underwater environment and the result is the variation of the propagation speed. The influence of frequency on attenuation and reverberation are important factors limiting the use of the acoustic field. Based on these considerations, the paper presents an experimental transceiver model of data transmission using Frequency Shift Keying (FSK), modulation with phase discontinuity for transmitting and receiving commands at the speed of 2kbits / s

Experimental Model for Data Transmission in the Underwater Environment

International conference KNOWLEDGE-BASED ORGANIZATION

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Experimental Model for Data Transmission in the Underwater Environment"}

Communications applications in the underwater environment have recently developed a considerable development due to the demand for underwater research with...

Experimental Model for Data Transmission in the Underwater Environment

Published Online: Jul 26, 2018

Page range: 32 - 37

DOI: https://doi.org/10.1515/kbo-2018-0133

Keywords
signal, data transmissions, underwater environment, field propagation, Frequency shift keying

© 2018 Florențiu Deliu, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Experimental Model for Data Transmission in the Underwater Environment

Published Online: Jul 26, 2018

Page range: 32 - 37

DOI: https://doi.org/10.1515/kbo-2018-0133

Keywordssignal, data transmissions, underwater environment, field propagation, Frequency shift keying

© 2018 Florențiu Deliu, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
signal, data transmissions, underwater environment, field propagation, Frequency shift keying