학술논문

Underwater acoustic channel modeling using BELLHOP ray tracing method
Document Type
Conference
Source
2017 14th International Bhurban Conference on Applied Sciences and Technology (IBCAST) Applied Sciences and Technology (IBCAST), 2017 14th International Bhurban Conference on. :665-670 Jan, 2017
Subject
Aerospace
Bioengineering
Communication, Networking and Broadcast Technologies
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Robotics and Control Systems
Signal Processing and Analysis
Frequency conversion
Propagation losses
Graphical user interfaces
MATLAB
Oceans
Acoustics
Language
ISSN
2151-1411
Abstract
In recent years, underwater acoustic technology has rapidly developed in the mean of civil and military usage. The majority of models in underwater communication undergo the following factors those are limited bandwidth, high attenuation, time varying, multipath propagation, dispersion of signal and slow rate signal transmission. In this study we have design a GUI to examine the behavior of an acoustic signal with transmission frequency band (9 K to 90 KHz) under the above mentioned factors. We have selected two different channels environments in Arabian Sea to show channel effect over an acoustic signal, BELLHOP tool is used to design underwater channel.