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Analog/Digital Conversion - Iowa State University

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Analog/Digital Conversion - Iowa State University

Title: Analog/Digital Conversion Author: Diane T. Rover Last modified by: Akhilesh Tyagi Created Date: 9/3/2002 9:10:46 AM Document presentation format

http://class.ece.iastate.edu/arun/Cpre381_Sp06/lectures/adc.ppt

Date added: October 21, 2012 - Views: 107

Analogue to Digital Conversion - MyWeb at WIT

While this is very useful in converting binary number to decimal and back… analog to digital conversion is similar but different. ... The complete formula is: 𝑉𝑚𝑎𝑥2#𝑏𝑖𝑡𝑠∗255 𝑉𝑚𝑎𝑥256∗255 255256 ...

http://myweb.wit.edu/johnsont/Classes/244/Analogue%20to%20Digital%20Conversion.pptx

Date added: December 15, 2013 - Views: 12

Analogue to Digital Conversion

Analogue to Digital Conversion(PCM and DM) ... The simplest technique for transforming analog data into digital signals is pulse code modulation (PCM), which involves sampling the analog data periodically and quantizing the samples.

http://eent3.lsbu.ac.uk/staff/baoyb/dctc/DCTC-PPT/DCTC-ch06-Ana-Dig.pptx

Date added: August 24, 2014 - Views: 1

Sampling of Analog Signal - Amit Degada

Digital Coding of Analog Signal ... A/D conversion f(t) T fs(t) ... Diagram Sampling Impulse Sampling with increasing sampling time T Introduction Math Math, cont. Interpolation Formula Interpolation Under Sampling, ...

http://amitdegada.weebly.com/uploads/4/8/8/0/488033/digital_coding_of_analog_signal_ut1.ppt

Date added: January 31, 2012 - Views: 73

A/D Analogue to Digital Converter

ADC & DAC Signal Conversions

http://sst.umt.edu.pk/sst/courses/Spring2010/EE-465/lect%2016%20A-D%20converter.ppt

Date added: August 10, 2013 - Views: 8

Slide 1

... Data and Signals 3.1 Analog and Digital 3.2 Analog-to-Analog Conversion 3.3 Digital Signals 3.4 Transmission Impairment 3 ... * Example Two cases of SNR: a high SNR and a low SNR * The values of SNR and SNRdB for a noiseless channel are We can ... the Nyquist formula is more ...

http://www.cse.unr.edu/~mgunes/cpe400/cpe400f08/Lecture25.ppt

Date added: May 16, 2012 - Views: 122

Continuous-Time Signal Analysis: The Fourier Transform

Ch 6Sampling and Analog-to-Digital Conversion. ENGR 4323/5323. Digital and Analog Communication. ... Sampling is the first step in converting a continuous signal to a digital signal. ... Interpolation formula. Example 6.1. Find a signal g(t) ...

http://www.physics.uco.edu/~mbingabr/Communication/Ch6_SamplingAnalogDigitalConversion.pptx

Date added: April 11, 2014 - Views: 1

PowerPoint Presentation

Digital to Analog Conversion Digital data needs to be carried on an ... lies between 0 and 1. Frequency Shift Keying The digital data stream changes the frequency of the carrier signal, fc. For example, a “1” could be ... We can use the formula for bandwidth to find the bit ...

http://www.ics.uci.edu/%7Emagda/Courses/netsys270/ch5_1_v1.ppt

Date added: November 12, 2011 - Views: 82

Digital to Analog Converters

A DAC converts a binary digital signal into an analog representation of the same signal. Typically the analog signal is a voltage output, though current output can also be used. ... Binary to Analog Conversion. 1011. 1001. 1010. 0111. 1000. 0110. 0101. 0100. 0011. 0010. 0001. 0000. Digital Input ...

http://www-old.me.gatech.edu/mechatronics_course/DAC_F10.pptx

Date added: July 2, 2012 - Views: 28

Analog and Digital Signals

Analog and Digital Signals NETE 0510 Dr.Apichan Kanjanavapastit

http://www.msit2005.mut.ac.th/msit_media/1_2551/NETE0510/Lecture/20080624102944MZ.ppt

Date added: May 4, 2013 - Views: 9

Data Communication - Virtual University of Pakistan

... Bandwidth for ASK (Figure) Bandwidth requirements for ASK are calculated using the formula BW = (1+d ... Times New Roman Arial Wingdings eco DATA COMMUNICATION Recap of Lecture 16 Overview of Lecture 17 Digital To Analog Conversion Digital To Analog Conversion Variation ...

http://vulms.vu.edu.pk/Courses/CS601/Downloads/DC-Lec-17.ppt

Date added: February 15, 2013 - Views: 241

Linearity - University of Texas at Austin

Data Conversion. Analog-to-Digital Conversion. Lowpass filter hasstopband frequencyless than ½ . f. s. to reducealiasing due to sampling(enforce sampling theorem) ... Above formula is related to discrete-time convolution. 7 - Interpolation From Tables.

http://users.ece.utexas.edu/~bevans/courses/rtdsp/lectures/07_Interpolation/lecture7.pptx

Date added: February 20, 2014 - Views: 9

Microcomputers notes - UAH - Engineering - Electrical ...

CPE 323 Introduction to Embedded Computer Systems: ADC12 and DAC12 Instructor: Dr Aleksandar Milenkovic Lecture Notes

http://www.ece.uah.edu/~milenka/cpe323-10S/lectures/cpe323msp430_adcdac.ppt

Date added: May 23, 2013 - Views: 2

Design Objective - Carnegie Mellon University

Design an Analog-to-Digital Conversion chip to meet demands of high quality voice applications such as: Digital Telephony, Digital Hearing Aids and VOIP. ...

http://www.ece.cmu.edu/~ee525/projects/projects2006/GROUPS/W3/Presentations/4.ppt

Date added: June 29, 2013 - Views: 5

QEC - Analog Devices

* * To help the customer overcome some of the challenges of direct conversion receivers, Analog Devices has taken the lead in integrating DC and quadrature error correction into their high speed converters. ... (digital complex down mix) ...

http://www.analog.com/static/imported-files/seminars_webcasts/Dec2009_QEC_Webcast.ppt

Date added: November 12, 2011 - Views: 32

Computer Communication & Networks

Computer Communication & Networks Lecture # 04 Physical Layer: Signals & Digital Transmission Course Instructor: Engr. Sana Ziafat

http://web.uettaxila.edu.pk/CMS/SP2011/cpCCNbs/notes/Lecture_04.ppt

Date added: December 14, 2013 - Views: 4

Slide 1

We can use the formula for bandwidth to find the ... Analog Transmission 5.1 Digital-to-Analog Conversion Amplitude shift keying Frequency shift keying Phase shift keying Quadrature amplitude modulation 5.2 Analog-to-Analog Conversion Amplitude modulation Frequency modulation Phase ...

http://www.cse.unr.edu/~mgunes/cpe400/cpe400f08/Lecture27.ppt

Date added: September 15, 2012 - Views: 27

Comp 445 - Aiman Hanna

... (Coder/Decoder) is needed in such cases D igital-to-Analog-Conversion Frequency Modulation (FM) Simple method of digital to analog conversion, Also known as ... bps The formula states that a higher BW and S/N ratio allow higher bit rate Hence, for the telephone system ...

http://www.aimanhanna.com/concordia/coen445/Presentation3-Analog_and_Digital_Signals_www.ppt

Date added: May 12, 2013 - Views: 10

Part 6 Data Encoding and Signal Modulation

... are three possible transitions: +90º, 180º, and ‑90º (+270º). The signal can be represented by the following formula: ... B is bandwidth of analog signal’s.): Digital Data Encoding Schemes When digital data is ... the process of analog-to-digital conversion allows more accurate ...

http://www.cs.ucla.edu/classes/fall03/cs117/lecture3b.ppt

Date added: November 22, 2011 - Views: 31

Analog And Digital Interfacing - NTU

... ADXL330 Taroko ADC setting Resolution: 12-bit Voltage reference Vref+ = 2.5 V Vref- = 0 V Conversion formula NADC is the ... one second Analog to Digital Conversion ADC takes two inputs Voltage ... 2 Equation Analog And Digital Interfacing Big Picture Sensors Signal ...

http://nslab.ee.ntu.edu.tw/courses/wsn-labs-fall-07/slides/Analog_And_Digital_Interfacing.ppt

Date added: November 14, 2011 - Views: 99

CSC 335 Data Communications and Networking I

... the number of bits in the string. That is why the formula:(signal may have up to 2n different amplitudes) bit rate = n * baud rate Nyquist Sampling Theorem Due to Harry Nyquist ... As such, it takes advantage of the fact that there is no analog-to-digital conversion at the ISP site.

http://www.cs.wcupa.edu/~yang/235ppt/lecture3.ppt

Date added: October 23, 2011 - Views: 48

PowerPoint Presentation

Note 4-2 ANALOG-TO-DIGITAL CONVERSION We have seen in Chapter 3 that a digital signal is superior to an analog signal. ... (defined by the Nyquist formula). Does this agree with the previous formula for Nmax? Solution A signal with L levels actually can carry log2L bits per level.

http://highered.mheducation.com/sites/dl/free/0072967757/281735/ch04.ppt

Date added: July 16, 2014 - Views: 1

Linearity - University of Texas at Austin

... {…, -2, -1, 0, 1, 2,…} Ts is the sampling period. Sampling Consider audio compact discs (CDs) Analog-to-digital (A/D) conversion consists of filtering ... (n Ts) for - < n < . How to choose Ts? Using a formula x[n] = n2 – 5n + 3, for n 0 would give the samples {3 ...

http://users.ece.utexas.edu/~bevans/courses/ee313/lectures/06_Discrete_Time/lecture6.ppt

Date added: July 21, 2013 - Views: 9

Signals - DePaul University

... and cite the advantages of digital data and signals over analog data and signals Identify the three basic components of a signal ... Sixth Edition * Analog vs. Digital Data and signals can be either analog or digital Analog is a ... Sixth Edition * Loss of Signal Strength Formula for ...

http://facweb.cs.depaul.edu/cwhite/Book/Slides%20Sixth%20Ed/Chapter%202.ppt

Date added: January 28, 2012 - Views: 86

(H)DTV and the Broadband Digital Migration

... (w/ option of digital to analog conversion) ... Need mechanism (sharing formula or package bidding rules) to allocate cost of clearing broadcasters that encumber more than one overlay license Reduces free-rider problem ...

http://www.eecs.harvard.edu/~parkes/cs286r/spring04/lectures/DTV_Tokyo.11.07.03.v4.1.ppt

Date added: October 8, 2011 - Views: 51

Module 1.0: Introduction - KFUPM

Digital to Digital Conversion Different D/D encoding Cost Voltage level Number of levels ... (data compression) Shanon formula and ... Amplitude Modulation Frequency Modulation Structure of Telephone System Need for A/D and D/A conversions Analog to Digital Conversion ...

http://faculty.kfupm.edu.sa/ics/salah/082/ics343/slides/module_31.ppt

Date added: October 26, 2012 - Views: 16

PowerPoint Presentation

Aspects of Digital-to-Analog Conversion Amplitude Shift Keying Frequency Shift Keying Phase Shift Keying Quadrature Amplitude Modulation Topics discussed in this section: ... We can use the formula for bandwidth to find the bit rate (with d = 1 and r = 1).

http://www.kitece.com/wp-content/uploads/2012/08/ch05.ppt

Date added: February 18, 2014 - Views: 1

204325: Data Communications and Computer Networks

... -to-Analog Conversion Amplitude Shift Keying Frequency Shift Keying Phase Shift Keying Quadrature Amplitude Modulation Digital-to-Analog Conversion Required to send digital data over a band-pass channel Also known as modulation Carrier Signals ... We can use the formula for bandwidth to find ...

http://www.cpe.ku.ac.th/~cpj/204325/slides/05-Analog.ppt

Date added: August 2, 2013 - Views: 73

PowerPoint Presentation

... C = 2B With multilevel signaling C = 2B log2 M M = number of discrete signal or voltage levels Shannon Capacity Formula ... processing done to compress signal to achieve similar signal quality with fewer bits --- called source coding Analog to Digital Conversion Once analog data have ...

http://teal.gmu.edu/~hnguyen/TCOM552/Lectures/TCOM552-Lecture-3.ppt

Date added: January 30, 2013 - Views: 12

Slide 1

We got a signal... and now what? AnalogDigital conversion Digital signal; signal is a function of discrete ... Multiplicity Measuring energy: the Bethe Bloch formula Particles through matter A particle passes through a silicon thickness, generating e-h pairs e- and h+ are ...

http://www.lnf.infn.it/edu/stagelnf/2013/scordo.ppt

Date added: August 10, 2013 - Views: 4

Chapter 3 Data Transmission - Penn State Berks

... signal viewed as a function of time, an electromagnetic signal can be either analog or digital ... 4MHz A digital signal is a sequence of voltage pulses that can be ... of Voice Input into Analog Signal Conversion of PC Input to Digital Signal Data and Signals Usually ...

http://www.bk.psu.edu/faculty/nasereddin/ppu/p9.ppt

Date added: November 28, 2013 - Views: 11

Scanners/Capture Devices - Cornell University

Set conversion requirements greater ... (marginal) Resolution key to text capture, e.g., dpi Bitonal QI formula for text DPI = 3QI/.039h ... attributes: size, detail, tone, and color Appreciate imaging factors affecting quality and cost Translate between analog and digital Equate ...

http://www.cs.cornell.edu/Courses/cs502/2002SP/lectures/lagoze%2004-09-02.ppt

Date added: May 23, 2013 - Views: 14

Slide 1

Review. Transducer. Physical. variable. ADC. DAC. Actuator. Computer. Control. physical. variable..... Analog input (voltage or . current) Digital. inputs. Digital. outputs

http://people.sinclair.edu/nickreeder/eet252/PowerPoint/unit7.pptx

Date added: May 13, 2012 - Views: 26

DIGITAL SIGNAL PROCESSING - University of Zimbabwe

... Used in many commercial ADC's for digitizing voice and other audio signals Delta-sigma converters can also be used for digital-to-analog conversion of voice and audio signals. ... Jitter requirements can be calculated using the following formula: ...

http://tsime.uz.ac.zw/claroline/backends/download.php/RElHSVRBTF9TSUdOQUxfUFJPQ0VTU0lOR18yLnBwdA%3D%3D?cidReq=EE412

Date added: February 27, 2014 - Views: 3

Slide 1

We calculate the number of bits from the formula. Number of bits per level=log 2 l=log 2 8=3. Each signal level is represented by 3 bits. Digital Signal. Amplitude, Period, and Phase . for a Digital Signal. ... DIGITAL-TO-ANALOG CONVERSION. Digital-to-analog.

http://shashankforresearch.weebly.com/uploads/1/9/0/3/19033183/signals_physical_layer.pptx

Date added: August 7, 2014 - Views: 1

Wireless Communications and Networks - George Mason University

... C = 2B With multilevel signaling C = 2B log2 M M = number of discrete signal or voltage levels Shannon Capacity Formula ... processing done to compress signal to achieve similar signal quality with fewer bits --- called source coding Analog to Digital Conversion Once analog data have ...

http://teal.gmu.edu/ececourses/tcom552/fall05/Session3.ppt

Date added: June 14, 2013 - Views: 19

Intro to Remote Sensing - University of Texas at San Antonio

Image Quality Many remote sensing datasets contain high-quality, accurate data. Unfortunately, ... inaccurate analog-to-digital conversion) ... Skewness is a measure of the asymmetry of a histogram and is computed using the formula: ...

http://www.utsa.edu/LRSG/Teaching/ES6973/Lecture/L3-sta.ppt

Date added: May 21, 2012 - Views: 37

chapter 1

Analog: Continuous 1000.00 mV 0.00 mV Analog corresponds to real. 2 3 0 1 Digital: Discrete Digital corresponds to symbolic. From Analog to Digital 0.00 mV 1000.00 mV 500.00 0 2 3 1 250.00 750.00 Our analog signal had an infinite range of values in between 0.00 mV and 1000.00 mV The new digital ...

http://egr.spu.edu/bolding/EE1210/010-DigitalSystems.ppt

Date added: October 6, 2011 - Views: 18

PowerPoint Presentation

Solution We can use the formula to find the quantization. We have eight levels and 3 bits per sample, ... Analog to digital conversion involves: Digitization :First converts analog data into digital data Uses the results of sampling theorem Quantization ...

http://www.ssuet.edu.pk/courses/CE413/Najma/ch04Batch2006.ppt

Date added: August 2, 2013 - Views: 19

Chapter 4 - Week 2 - DePaul University

... show the 4-bit PAM samples that will be generated 4.* 4.* 4-1 DIGITAL-TO-DIGITAL CONVERSION In ... (rare). 4.* Figure 4.12 Multilevel: 4D-PAM5 scheme Used in 1 ... 4 consecutive 0s are replaced with 000V or B00V. 4.* 4-2 ANALOG-TO-DIGITAL CONVERSION We have seen in Chapter 3 that ...

http://facweb.cs.depaul.edu/cwhite/TDC%20460/Digital%20Transmission.ppt

Date added: August 23, 2011 - Views: 40

PowerPoint Presentation

... 5-1 DIGITAL-TO-ANALOG CONVERSION Digital-to-analog conversion is the process of changing one of the characteristics of an analog signal based on the information in digital data. ... We can use the formula for bandwidth to find the bit rate ...

http://science.kennesaw.edu/~yshi5/2520/ch05.ppt

Date added: June 8, 2013 - Views: 3

21-8 Applications of Induction: Sound Systems, Computer ...

21-8 Applications of Induction: Sound Systems, Computer Memory and the ... (analog) Digital induction involves 0 and 1 signals instead of a continuous variation. Movement of the earth can cause a suspended coil to move in a magnetic field to cause induction and conversion of that movement to ...

http://www.landerson.net/ap_physicsb_ch21_day4.ppt

Date added: December 7, 2013 - Views: 5

Lecture - Bangladesh University of Engineering and Technology

... definitions, in Europe (CCITT) simplex refers to half-duplex and duplex to full-duplex Analog to Digital Conversion : Why? Digital ... (Nyquist formula) Data Rate: C = capacity or ... Modem (modulator, demodulator) Digital Modulation techniques: 1 ...

http://www.buet.ac.bd/iict/iictcourses/ict6004/6004Week1.ppt

Date added: October 11, 2011 - Views: 59

Chapter 3 Data Transmission - Rivier University

... data rate supported by B Hz is 2B bps Can be increased by using M signal levels C= 2B log2M Shannon Capacity Formula Consider data rate ... to content May be analog or digital data Attenuated over ... Binary Digital Data Conversion of PC Input to Digital Signal Data ...

http://www.rivier.edu/faculty/vriabov/CS553_ST7_Ch03-DataTransmission.ppt

Date added: August 8, 2013 - Views: 6

EET 159 PowerPoint Slides - Sinclair Community College

Analog-to-Digital Conversion ... analog-to-digital converter (ADC) to transform the analog values into digital binary values. The ADC periodically samples the analog signal, ... Formula. 4-bit ADC. 10-bit ADC. Number of bits. n. 4. Number of output codes. 2 n. 16.

http://people.sinclair.edu/nickreeder/eet2259/PowerPoint/unit12.pptx

Date added: June 17, 2013 - Views: 17

PowerPoint Presentation

Analog Transmission 5.* Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. ...

http://www.free4ebook.com/15361_Modulation.ppt

Date added: August 1, 2013 - Views: 8

Cellular & PCS Technology - Southern Methodist University

... the k-th sine wave J.B.Fourier found in 18th century that the multiplier can be found from the product integral This formula computes the “cross correlation ... “Trans-coding” round-off errors accumulate from repeated analog/digital conversion 7-bit coding accuracy ...

http://lyle.smu.edu/~levine/ee8320/Mux4.ppt

Date added: September 9, 2011 - Views: 58

Digital Systems: Hardware Organization and Design

Digital Systems: Hardware Organization and Design * Architecture of a Respresentative 32 Bit Processor ... Reconstruction formula: * Veton Këpuska * Conversion of Continuous Signals and Systems to Discrete Time ... (Sampling) of Analog Signals Analog-to-Digital Conversion. Continuous Signal x

http://my.fit.edu/~vkepuska/ece5525/Ch2-Discrete-Time%20Signal%20Processing%20Framework2.ppt

Date added: May 2, 2013 - Views: 10

MEASUREMENT AND INSTRUMENTATION BMCC 4743

... 60 Hz power line voltage Example of analog signal Digital information is transmitted ... digital clock is stopped The count of the digital clock is the digital output of the A/D converter * Example * Formula to estimate A/D converter digital ... analogue output range and conversion ...

http://mochsafarudin.files.wordpress.com/2010/08/lecture6.ppt

Date added: May 2, 2013 - Views: 19

PowerPoint Presentation

Aspects of Digital-to-Analog Conversion Amplitude Shift Keying Frequency Shift Keying Phase Shift Keying Quadrature Amplitude Modulation Topics discussed in this section: ... We can use the formula for bandwidth to find the bit rate ...

http://www.philadelphia.edu.jo/courses/Engineering/Communication/ch05.ppt

Date added: October 17, 2012 - Views: 15