Muhammad R. Ahmed

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Wireless sensor networks (WSNs) are an emerging technology for collecting data about the natural or built environment. They consist of low-cost and multifunctional resources and autonomous nodes comprising the appropriate sensors along with computational devices that transmit and receive data wirelessly. The nodes work independently to function on(More)
Now-a-days, underwater sensor network (UWSN) technology is becoming more appealing to researchers because it has introduced a new flux in diversified fields like scientific exploration, commercial exploitation, disaster prevention etc. Since, underwater sensor nodes are battery operated, energy is a fundamental design aspect of UWSN's protocol . Besides,(More)
Information transmission in the marine scenario utilizing wireless communications is unique method that empowering the technology for the evolution of imminent marine-surveillance systems and sensory networks. Under-water wireless sensor network (UWSN) in one of the auspicious technology for marine observation. The applications of underwater sensing has(More)
In this paper, a compact meander line shaped patch implantable broadband antenna for Wireless Medical Telemetry Service (WMTS) (1430MHz) band is proposed. The antenna is composed of a meander line radiation patch and a ground plane. A shorting pin is directly connected from the radiating patch to the ground plane to reduce the size of the antenna. The(More)
The emergence of nano-electromagnetic communication becomes appealing for potential applications in nano-scale Body Area Network. In this work a new energy aware communication model for nano-electromagnetic communication in Terahertz Band is developed based on clustering scheme for the performance improvement of BAN. The proposed conceptual network model is(More)
In this paper, a miniaturized Egret-Beak shaped patch tri-band implantable antenna for Medical Implant Communication Services (MICS) (402-405 MHz), Wireless Medical Telemetry Service (WMTS) (1430MHz) and Industrial Scientific and Medical (ISM) (2.4-2.48GHz) band is proposed. The antenna is composed of an Egret-Beak shaped radiation patch and a ground plane.(More)
This paper presents financial feasibility analysis of a micro-controller based solar powered tricycle or rickshaw for Bangladesh. The main components of the Rickshaw are: rickshaw structure, a photovoltaic array, a battery bank, a battery charge controller, PIC micro-controllers and a DC motor. Here PIC micro-controllers are used to control the duty cycle(More)
Wireless Sensor Network (WSN) is a low cost and multifunctional emerging technology. Its application ranges from military, health sector, environmental monitoring and industrial application. The maximum benefit of recent technology development can be achieved by integration internet (Cloud Computing) and secured real time data collection platform(More)