Now showing items 1-5 of 5

    • Comparative performance analysis of wireless RSSI in wireless sensor networks motes in tropical mixed-crop precision farm 

      Azizi, Harun; Ramli, M. F.; Latifah Munirah, Kamarudin; Ndzi, David Lorater; Ali Yeon, Md Shakaff, Prof. Dr.; Ammar, Zakaria; Mahmad, Nor Jaafar (Institute of Electrical and Electronics Engineers (IEEE), 2012-02-08)
      T o provide reliable and adequate network coverage whilst minimizing the cost of wireless sensor network ( WSN ) deployments , detailed knowledge of wireless signal propagation within the specific environment s is ...
    • Embedded portable device for herb leaves recognition using image processing techniques and neural network algorithm 

      Zulkifli, Husin; Ali Yeon, Md Shakaff, Prof. Dr.; Abdul Halis, Abdul Aziz; Rohani, S. Mohamed Farook; Mahmad Nor, Jaafar, Assoc. Prof. Dr.; Uda, Hashim, Prof. Dr.; Azizi, Harun (Elsevier B.V., 2012-11)
      Herbs have been widely used in food preparation, medicine and cosmetic industry. Knowing which herbs to be used would be very critical in these applications. Nevertheless, the current way of identification and determination ...
    • Signal propagation analysis for low data rate wireless sensor network applications in sport grounds and on roads 

      Ndzi, David L.; Muhammad A, Mohd Arif; Ali Yeon, Md Shakaff, Prof. Dr.; Mohd Noor, Ahmad, Prof. Dr.; Azizi, Harun; Latifah Munirah, Kamarudin; Ammar, Zakaria; M. F., Ramli; Mohammad Shahrazel, Razalli (EMW Publishing, 2012)
      This paper presents results of a study to characterise wire- less point-to-point channel for wireless sensor networks applications in sport hard court arenas, grass fields and on roads. Antenna height and orientation effects ...
    • Signal propagation in aquaculture environment for wireless sensor network applications 

      Azizi, Harun; Ndzi, David Lorater; M. F., Ramli; Ali Yeon, Md Shakaff, Prof. Dr. (EMW Publishing, 2012)
      This paper presents results of signal propagation studies for wireless sensor network planning in aquaculture environment for water quality and changes in water characteristics monitoring. Some water pollutants can cause ...
    • Wireless sensor networks mapping and deployment in tropical precision farming 

      Azizi, Harun; Ali Yeon, Md Shakaff, Prof. Dr.; Ammar, Zakaria; Latifah Munirah, Kamarudin; Mahmad, Nor Jaafar; Ndzi, David L. (Institute of Electrical and Electronics Engineers (IEEE), 2011-09-20)
      For deployment of Wireless Sensor Network in precision farming to be successful, a study of the performance of wireless systems from a network coverage and link quality perspectives must be conducted to ensure a reliable, ...