introduction to digital electronics

... may have to tune each of them to correct for manufacturing tolerances, but there is no such need to test the accuracy of the wordlength in digital filters Data on digital filters can be stored on ... INTRODUCTION TO DIGITAL SIGNAL PROCESSING AND FILTER DESIGN INTRODUCTION TO DIGITAL SIGNAL PROCESSING AND FILTER DESIGN B A Shenoi A JOHN ... book to her and also to our family B A Shenoi May 2005 CHAPTER Introduction 1.1 INTRODUCTION We are living in an age of information technology Most of this technology is based on the theory of digital...

Ngày tải lên: 13/09/2012, 10:21

... may have to tune each of them to correct for manufacturing tolerances, but there is no such need to test the accuracy of the wordlength in digital filters Data on digital filters can be stored on ... bandlimited signal It is this signal that is sampled and converted to a discrete-time signal and coded to a digital signal by the analog -to- digital converter (ADC) that was briefly discussed earlier in ... generated by sampling it A typical example of a digital lowpass filter is shown in Figure 1.15 The output of the digital filter is next fed to a digital -to- analog converter (DAC) as shown in Figure...

Ngày tải lên: 29/09/2013, 21:20

... Protocol (HTTP) and WebDAV protocols 21 22 Module 1: Introduction to Digital Dashboards Introduction to the Digital Dashboard Storage Tier Slide Objective To present the digital dashboard storage ... Dashboard Factory Factory Exchange 2000 Server Exchange 2000 Server Digital Digital Dashboard Dashboard Factory Factory Digital Dashboard Store (Contains Web Parts) Digital Dashboard Store (Contains ... dashboard logic tier Digital Digital Dashboard Dashboard Factory Factory SQL Server 7.0 SQL Server 7.0 Digital Digital Dashboard Dashboard Factory Factory Digital Dashboard Store (Contains Web...

Ngày tải lên: 19/10/2013, 02:15

... Introduction to Medical Electronics Applications Introduction to Medical Electronics Applications D Jennings, A Flint, B.C.H firton and L.D.M Nokes School of Engineering ... apparatus to lull us into a false sense of security Anatomy and Physiology Introduction Before proceeding to the various anatomical levels that can be found in the human body, it would be useful to ... the application of electronics to monitor these systems will be more readily understood To describe the location of particular parts of the body, anatomists have defined the anatomical position...

Ngày tải lên: 15/03/2014, 12:20

... hybrid analog /digital circuits to support a larger digital system PREFACE xvii Chapter 15, “Analog Interfaces for Digital Systems,” covers the basics of analog -to- digital and digital -to- analog conversion ... filtering are presented to explain common analog structures and how they can be applied to digital systems, especially in minimizing noise, a major contributor to transient and hard -to- detect problems ... concepts Fundamental to digital system design is the ability to choose from and apply a wide range of technologies and methods to develop a suitable system architecture Digital electronics is a field...

Ngày tải lên: 05/04/2014, 22:57

Ngày tải lên: 08/04/2014, 12:07

... to digital design became necessary Computer-aided tools are essential to designing digital circuits today What has become clear over the last decade is that today’s digital engineer designs digital ... 0000110, to the 7-bit array, a _to_ g, when the input hex value x[3:0] is equal to (0011) In the array a _to_ g the value a _to_ g[6] corresponds to segment a and the value a _to_ g[0] corresponds to segment ... design tools are used to both simulate the Verilog or VHDL design and to synthesize the design to actual hardware This book assumes no previous knowledge of digital design We use 30 examples to show...

Ngày tải lên: 06/06/2014, 00:38

... reasonable to allow all capture and storage to be processed by suitable software Other energy sources Although light is popular and easy to use, other energy sources may be used to create a digital ... gray2ind rgb2gray gray2rgb rgb2ind ind2rgb Use Indexed to Greyscale Greyscale to indexed RGB to greyscale Greyscale to RGB RGB to indexed Indexed to RGB Format y=ind2gray(x,map); [y,map]=gray2ind(x); ... voltage output is proportional to the intensity of light falling on them For a camera attached to a computer, information from the photosites is then output to a suitable storage medium Generally this...

Ngày tải lên: 23/07/2014, 00:24

... Explorer Introduction to digital imaging using Photoshop (photoshop-t1) Introduction to Photoshop Photoshop is the ultimate Swiss army knife for all your imaging needs, from basic to highly ... will want to to a photograph 1.1 Start Photoshop and open an image: Go to Start/Programs/Web Graphics/Photoshop CS2/Adobe Photoshop CS2 Click No to the question ‘Do you want to customize your ... new snapshot History state slider Delete current state Introduction to digital imaging using Photoshop (photoshop-t1) Just click on a state in the History palette to go back to that state (alternatively...

Ngày tải lên: 18/10/2014, 16:45

... radiated energy into a digital image stored in a random-access memory In the past this operation was divided into two pieces: conversion of energy to electrical signal, considered to be the camera’s ... where the image is not subject to degradation), and the ability to tolerate and measure variations in orientation and size Disadvantages include inability to tolerate touching or overlapping objects, ... which are already notoriously risky The best ways to manage the risk are to rely on experienced professional developers, to share the risk between vendors and their clients, and to characterize performance...

Ngày tải lên: 03/01/2016, 19:58

... discuss how to convert analog signals into digital signals so that they can be processed using DSP hardware The process of changing an analog signal to a xdigital signal is called analog -to- digital ... testing DSP code Software simulators run on a host computer to mimic the behavior of a DSP chip The 18 INTRODUCTION TO REAL-TIME DIGITAL SIGNAL PROCESSING simulator is able to show memory contents, ... digital -to- analog converter This device uses a successive-approximation register to split the voltage range in half in order to determine where the input signal lies According to the comparator...

Ngày tải lên: 17/10/2013, 14:15

... mode to variable x 54 INTRODUCTION TO TMS320C55X DIGITAL SIGNAL PROCESSOR auxiliary registers for dual data memory access The coefficient data pointer (CDP) indirect mode uses the CDP to point to ... causes the result in AC0 to overflow 66 INTRODUCTION TO TMS320C55X DIGITAL SIGNAL PROCESSOR The final result after left shifting, rounding, and maybe saturation, is stored into the data memory pointed ... breakpoints to be set at a particular point in a program to examine the registers and the memory locations in order to evaluate the real-time results using a DSP board Emulators allow the DSP software to...

Ngày tải lên: 19/10/2013, 23:15

... Circuits - Integrators and Differentiators 40 The Integrator 40 The Differentiator 41 Introduction to Electronics ... 254 Introduction to Electronics xvi Preface Philosophy of an Online Text I think of myself as an educator rather than an engineer And it has long seemed to me that, as educators, we should ... administrative lip service to the contrary These arguments, though, are more appropriately left to a different soapbox Introduction to Electronics xvii structure that allows all authors to publish in this...

Ngày tải lên: 28/10/2013, 08:15

... (or sooner) to ensure its ongoing relevance to the industry The first such revision was completed in September 1993, and tools conforming to VHDL '93 are now available Summary: History of VHDL ... abstraction at which to design hardware given the state of the art of today's synthesis tools The gate level is too low a level for describing hardware - remember we're trying to move away from ... methodology - top down, bottom up or middle out! VHDL can be used to describe hardware at the gate level or in a more abstract way Successful high level design requires a language, a tool set and...

Ngày tải lên: 15/12/2013, 07:15

... accumulator Add to accumulator with shift Add to high accumulator Add to accumulator short immediate Logical AND with accumulator Load accumulator with shift Store high accumulator with shift Store ... low accumulator with shift Subtract from accumulator with shift Subtract conditionally Zero accumulator Zero low accumulator and load high accumulator Operations involving the accumulator have versions ... left shifters An input shifter to the ALU and the accumulator can shift the input value to the left by up to 16 locations, while output shifters from the accumulator can shift either the high...

Ngày tải lên: 25/12/2013, 06:16

... Circuits - Integrators and Differentiators 40 The Integrator 40 The Differentiator 41 Introduction to Electronics ... 254 Introduction to Electronics xvi Preface Philosophy of an Online Text I think of myself as an educator rather than an engineer And it has long seemed to me that, as educators, we should ... administrative lip service to the contrary These arguments, though, are more appropriately left to a different soapbox Introduction to Electronics xvii structure that allows all authors to publish in this...

Ngày tải lên: 25/01/2014, 12:20

... Operations • Introduction to Field Programmable Devices • Introduction to the ABEL Hardware Description Language • Introduction to VHDL • Introduction to Verilog • Introduction to Boundary-Scan ... U.S.A Digital Circuit Design with an Introduction to CPLDs and FPGAs Steven T Karris Editor Orchard Publications www.orchardpublications.com Digital Circuit Design with an Introduction to CPLDs ... Digital Circuit Analysis and Design with an Introduction to CPLDs & FPGAs Students and working professionals will find Digital Circuit Analysis and Design with an Introduction to CPLDs...

Ngày tải lên: 19/02/2014, 17:19

... growth of electronics, it becomes impossible to cover all of the important topics in a one-year course Introduction to Electronics provides the instructor with an opportunity to select those topics ... the chemical combination of two or more atoms Examples are water (H2O) and salt (NaCl) MOLECULES ELEMENT ELEMENT ATOM ATOM ATOM ATOM ATOM ATOM ATOM ATOM COMPOUND CHAPTER FUNDAMENTALS OF ELECTRICITY ... conductors and insulators are semiconductors Semiconductors are neither good conductors nor good insulators but are important because they can be altered to function as conductors or insulators...

Ngày tải lên: 24/04/2014, 11:49