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Sarang Chandrashekhar Dhongdi

Assistant Professor, Gr-I

Underwater Acoustic Sensor Networks, Flying Ad-hoc Networks
Dept of EEE, BITS Pilani K K Birla Goa Campus, Goa, India

Sponsored Projects

  • Project title – Design and Development of Underwater Acoustic Modem
  • Trust Area – Underwater communication
  • Funding Agency – BITS Pilani
  • Duration – 2 years (Nov 2018 – Oct 2020) 
  • Grant amount – 8.88 Lakhs
 
In this project, an underwater acoustic modem will be developed for the shallow water UASN deployment. With two such modems, communication link will be tested between them by using a lab-based testbed set-up. Various modulation schemes, coding techniques and signal processing techniques can be tested using these modems.  
  • Project Title - Flying Ad hoc Network for disaster rescue operations (SERB     SRG/2019/001204)
  • Thrust Area – Wireless Sensor Networks, Airborne Networks
  • Funding Agency – Science and Engineering Research Board (SERB)
  • Duration – 2 years (Dec 2019 – Dec 2021)
  • Grant amount – 21.56 Lakhs
During the disaster rescue operations, such as fires in building spaces or natural calamities such as floods and earthquakes, mini-UAV’s can be deployed which can fly at much lower altitudes. At times, multiple mini-UAVs are required in the network formation for improving capabilities, reducing completion time of mission, and for allowing sharing of tasks among themselves. In this project, an autonomous network of multiple mini-UAVs will be deployed for an example of disaster rescue operations.  
In this project, we developed a Flying Ad-hoc Network Simulator (FANS) platform. This co-simulator platform interlinks Network Simulator (ns-3) and robot simulator (Gazebo) with help of Robot Operating System (ROS).
  • Project Title - Development of Underwater Acoustic Sensor Network for Monitoring of Coral Reef (BBF/BITS(G)/FY2022-23/BCPS-113)
  • Principle Investigator- Sarang Chandrashekhar Dhongdi
  • Co-PI – Prof. K R Anupama, Dept of EEE, BITS Goa
  • Thrust Area –Underwater Sensor Networks
  • Funding Agency – DST NM-ICPS
  • Duration - 01/09/2022 to 01/03/2024
  • Grant Amount - 34.86 Lakhs

Coral reefs are a very important environment that maintain a great variety of life forms and are indicators of ocean health. Currently coral reefs are monitored using divers and researchers have been collecting data periodically on environmental conditions.  The current system does not provide real-time data through all seasons. In addition, it is invasive in nature.  The main objective of the proposal is to develop an underwater acoustic sensor network which can be deployed for monitoring the regional coral reef non-intrusively and through all seasons. For deployment of this network, series of underwater nodes would be developed with the capability of sensing, communication, data processing and networking.  Using these nodes an ad hoc self-configuring underwater acoustic sensor network will be built to monitor various parameters ocean environment using oceanographic sensors.

  • Project Title - Development of IoT system for monitoring gases
  • Principle Investigator- Sarang Chandrashekhar Dhongdi
  • Thrust Area –IoT
  • Funding Agency – BITS Pilani (Research Initiation Grant)
  • Duration – April 2018 to April 2019
  • Grant Amount – 2.0 Lakhs