The recreation of historical battles next to old buildings, walls, churches, fortifications or hi... more The recreation of historical battles next to old buildings, walls, churches, fortifications or historical facades belonging to the historical heritage of a city, has always been a source of controversy and discussion. In the absence of a clear legislation about how these buildings can be affected by the use of blunderbusses and pyrotechnics, it is necessary to carry out practical experiments to test the effect of these celebrations on these buildings. For this reason, this paper presents a set of practical experiments where the vibroacoustic effect of using weapons such as blunderbusses and harquebuses is analyzed. To gather these measurements, we have used several sound level meters and 3-axis accelerometers placed on the facade of an old building. The tests have been carried out at the Moors and Christians festival of Villajoyosa (Spain) which is internationally famous for this festival. In order to carry out the tests, six harquebusiers shot their firearms and the sensors placed ...
... Miguel Garcia1, Jaime Lloret1, Sandra Sendra1 and Raquel Lacuesta2 ... The procedure is shown... more ... Miguel Garcia1, Jaime Lloret1, Sandra Sendra1 and Raquel Lacuesta2 ... The procedure is shown in Figure 2. The operation result is denoted as the encrypted message M'. At the same time, the origin node makes the MD5 hash of message M, obtaining m. M' message plus the ...
ABSTRACT Due to the growing interest using underwater acoustic networks, there are more and more ... more ABSTRACT Due to the growing interest using underwater acoustic networks, there are more and more research papers about underwater communications. These papers are mainly focused on deployments and studies about the constraints of the underwater medium. The underwater acoustic channel is highly variable and the signal transmission can change according to environmental factors such as the temperature, pressure or salinity of the water. For this reason, it is important to know how these devices are developed and the maximum distance and data transfer rates they can achieve. To this end, this paper presents an exhaustive study of existing underwater acoustic modems where their main features are highlighted. We also review the main features of their hardware. All presented proposals in the research literature are compared with commercial underwater acoustic modems. Finally, we analyze different programs and improvements of existing network simulators that are often used to simulate and estimate the behavior of underwater networks.
The recreation of historical battles next to old buildings, walls, churches, fortifications or hi... more The recreation of historical battles next to old buildings, walls, churches, fortifications or historical facades belonging to the historical heritage of a city, has always been a source of controversy and discussion. In the absence of a clear legislation about how these buildings can be affected by the use of blunderbusses and pyrotechnics, it is necessary to carry out practical experiments to test the effect of these celebrations on these buildings. For this reason, this paper presents a set of practical experiments where the vibroacoustic effect of using weapons such as blunderbusses and harquebuses is analyzed. To gather these measurements, we have used several sound level meters and 3-axis accelerometers placed on the facade of an old building. The tests have been carried out at the Moors and Christians festival of Villajoyosa (Spain) which is internationally famous for this festival. In order to carry out the tests, six harquebusiers shot their firearms and the sensors placed ...
... Miguel Garcia1, Jaime Lloret1, Sandra Sendra1 and Raquel Lacuesta2 ... The procedure is shown... more ... Miguel Garcia1, Jaime Lloret1, Sandra Sendra1 and Raquel Lacuesta2 ... The procedure is shown in Figure 2. The operation result is denoted as the encrypted message M'. At the same time, the origin node makes the MD5 hash of message M, obtaining m. M' message plus the ...
ABSTRACT Due to the growing interest using underwater acoustic networks, there are more and more ... more ABSTRACT Due to the growing interest using underwater acoustic networks, there are more and more research papers about underwater communications. These papers are mainly focused on deployments and studies about the constraints of the underwater medium. The underwater acoustic channel is highly variable and the signal transmission can change according to environmental factors such as the temperature, pressure or salinity of the water. For this reason, it is important to know how these devices are developed and the maximum distance and data transfer rates they can achieve. To this end, this paper presents an exhaustive study of existing underwater acoustic modems where their main features are highlighted. We also review the main features of their hardware. All presented proposals in the research literature are compared with commercial underwater acoustic modems. Finally, we analyze different programs and improvements of existing network simulators that are often used to simulate and estimate the behavior of underwater networks.
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