BOHR International Journal of Computational Intelligence and Communication Network 2022, Vol. 1, No. 1, pp. 35–42 https://doi.org/10.54646/bijcicn.006 www.bohrpub.com Analysis of CoDBR and CEEDBR Protocols in Underwater Wireless Sensor Networks S. Rajini 1,* and M. Ramakrishna 2 1 Department of IS&E, Vidyvardhaka College of Engineering, Mysuru, India 2 Department of CS&E, Vemana Institute of Technology, Bengaluru, India * Corresponding author: rajinis2001@gmail.com Abstract. UWSNs (underwater wireless sensor networks) are essential for doing any type of task underwater. Huge broadcast lag, great error degree, small bandwidth, and restricted energy in Underwater Sensor Networks interest concentration of utmost investigators. In UWSNs, the efficient use of energy is one of the main problems, as the substitution of energy sources in this kind of location is extremely costly. UWSNs are utilized in many fields, like measuring pollution, issuing tsunami cautions, conducting offshore surveys, and strategic tracing. For numerous functions, the efficacy and dependability of network regarding prominent operation, energy preservation, small bit error rate, and decreased interruption are fundamental. Nevertheless, UWSN’s exclusive features like small bandwidth accessibility, large interruptions in broadcast, very vivacious network topology, and extreme possibility of error present numerous problems in the growth of effective and dependable communication procedures. As opposed to current deepness-based routing techniques, we are focusing on CoDBR (Cooperative Depth-based Routing) and CEEDBR (Cooperative Energy Efficient Depth-based Routing) procedures to improve network lifespan, energy efficacy, and amount. Keywords: Underwater Wireless Sensor Networks, Routing procedure, Depth-based routing procedure, CoDBR, CEEDBR Procedures. INTRODUCTION By detecting, aggregating, and instantly transmitting data wirelessly to clients, wireless sensor networks (WSN) have a substantial potential for monitoring maritime environ- ments. Inadvertently, this has led to the development of an innovative type of wireless sensor technology known as underwater wireless sensor networks (UWSNs) [1]. Char- acteristic UWSN is comprised of numerous sensor nodules fastened to the ocean base that are wirelessly interlinked with one or more underwater gateways. Information is generally communicated inside this sensor network from the base to the sea external station via multi-hop pathways. Underwater gateways are the precise nodules armed with both perpendicular and parallel transceivers. The primary one is utilized for sending instructions and arrangement information to the sensor nodules and acquiring the col- lected information from them. The succeeding one is uti- lized for relaying the supervised information to the sea’s external base. Contrasting to narrow water, perpendicular communication is typically essential for a distant in deep water for achieving information transfer to the external base. Audio and radio modems commonly arm this last one. The audio communication is utilized for performing manifold equivalent communications for gathering infor- mation by sensor nodules. Where radio communication typically created by satellite is engaged for relaying col- lected information to the seaside sink. A scalable UWSN offers an encouraging answer for discovering and detecting aqueous atmospheres for vari- ous purposes, which operate below numerous significant limitations. On one hand, these environments are unsuit- able for human presence due to the variable underwater activities, high water pressure, and large areas of water that are the main objectives for unmanned survey. On the other hand, limited survey is healthier compared to remote detection because of the extra accurate outcomes, as remote detection technologies may not be capable of finding suit- able information concerning the actions occurring in the unbalanced underwater environment. 35