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In order to meet the demand for more efficient and flexible communication services from both PMR and PAMR users, ETSI has developed a new standard for digital trunked radio system named TETRA. In this review-based paper we have discussed about the basic services provided by TETRA system and its network architecture along with the description of basic modes(More)
In the present world, everything is going to be more developed, attractive and user friendly. The project, named "XPERT IC TESTER" contains attractive and enhance features for the users. It is basically a microcontroller-based project and gives response to the user within a second. Low power consumption, less hardware requirement, less hardware(More)
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