While learning non-linear diagrammaticexpressions and experimental science, exploratory hand movements are animportant aspect among vision impaired students. The Tactile Graphic Tool isone such device allowing hand exploratory movement in making tactile diagramsof graphical and geometric constructions. In this paper the…

Spectral subtraction is an effective approach for reducing ambient acoustic noise in order to improve the intelligibility and quality of digitally compressed speech. This paper presents a set of implementation specifications to improve algorithm performance and minimize algorithm computation and…

The Electricity Meter Reading using GSM system consists of GSM Digital Power Meters installed in every consumer unit and a back-end database at the EB office which calculates the amount to be paid according to the number of units consumed.…

Wireless communication has announced its arrival on big stages and world is going mobile. We want to control everything without moving an inch. This remote controlling of appliances is possible through Embedded Systems. The use of “Embedded System in communication”…

The instantaneous digital transmission of voice, video, and data are provided by present IP network services. A packet switched network is a network of queues communicatively coupled together by communication links. Internet depends on packet switching technologies to transfer variable…