Archive for the ‘Notes’ Category

  • Supply Voltage Supervisor

    May 31, 13 • 2659 Views • Notes • • 3 Comments

    Supply Voltage Supervisor: After power-on a digital system must normally be forced into definite initial state. For the microcomputers and microprocessors a reset input is provided which in simple applications, an R/C network is connected. After poweron, this

  • Reliability of Systems with non-repairable components

    May 29, 13 • 2493 Views • General, Notes • • 4 Comments

      Reliability  of systems  with non-repairable  components: Reliability is  defined as the probability of a device or system which performs its function adequately, for the period of time intended, under the operating conditions . The non-repairable

  • Hazard Models

    May 29, 13 • 1547 Views • Notes • • 3 Comments

           Hazard Models: There are many hazard models. Some of them are explained below. 1.    Proportional Hzard Models(PHM): It is a multivariate regression analysis. This is proposed by Cox in 1972.  The model has been developed for different

  • DIGITAL IMAGE

    May 29, 13 • 10916 Views • Notes • • 1 Comment

    DIGITAL IMAGE DEFINATION: IMAGE:- An  image is a 2D light intensity function f(X, Y) denotes spatial coordinates and which is at any point (X, Y) is proportional to the gray levels and brightness of the image at that point. Digital image has been discretized

  • INTRODUCTION TO IEEE 802.15 WPAN AND BLUETOOTH

    May 29, 13 • 4550 Views • Notes • • 2 Comments

    INTRODUCTION TO IEEE 802.15 WPAN AND BLUETOOTH IEEE 802.15 WPAN:- – It is the working group of institute of Electrical and Electronics Engineering. – It stands for the committees that mainly indicates wireless personal area networks. – There