digital data to digital signal conversion techniques
The Scientist and Engineer's Guide to Digital Signal Processing Second Edition
... 35 The Sampling Theorem 39 Digital- to- Analog Conversion 44 Analog Filters for Data Conversion 48 Selecting the Antialias Filter 55 Multirate Data Conversion 58 Single Bit Data Conversion 60 Chapter ... Imaging Techniques 423 Chapter 26. Neural Networks (and more!) 451 Chapter 27. Data Compression 481 Chapter 28. Digital Signal Processors 503 Chapter 29. Getting Started with DSPs 535 COMPLEX TECHNIQUES Chapter ... Continuous Signal Processing 243 DIGITAL FILTERS Chapter 14. Introduction to Digital Filters 261 Chapter 15. Moving Average Filters 277 Chapter 16. Windowed-Sinc Filters 285 Chapter 17. Custom Filters...
Ngày tải lên: 13/09/2012, 10:21
Introduction to Digital Signal Processing and Filter Design
... can be considered a 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 ... ability to compress the data by a significant factor and receive the input signal at lower cost and very good quality. To point out the power of digital signal processing theory and the digital signal ... sinusoidal signal, which is a continuous-time signal, and a discrete-time signal. We dis- cussed the basic procedure followed to sample and quantize an analog signal ANALOG AND DIGITAL SIGNAL PROCESSING 25 different...
Ngày tải lên: 13/09/2012, 10:21
Analog-to-Digital Conversion
... to an analog signal for people to hear. The process to convert digital signals to analog signals is completed by a DAC. The most commonly used technique to convert digital signals to analog signals ... into FIGURE 3.4: Quantization. ANALOG -TO -DIGITAL CONVERSION 55 3.3.2 Integration The integration technique uses an integrator, a comparator, and a controller to convert analog signals to digital ... less time to convert compared with a large value. 3.3.3 Counter-Based Conversion The third technique to convert an analog signal to a digital signal is the counter-based conversion. This conversion...
Ngày tải lên: 29/09/2013, 20:20
Introduction to Digital Signal Processing and Filter Design - Introduction
... ability to compress the data by a significant factor and receive the input signal at lower cost and very good quality. To point out the power of digital signal processing theory and the digital signal ... 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 ... output data decrease. For example, data on a few ADCs currently available are given in Table 1.3 [3]. Hence digital signal processing is restricted to approximately one megahertz, and analog signal...
Ngày tải lên: 29/09/2013, 21:20
Tài liệu 05 Analog-to-Digital Conversion Architectures docx
... and hold is then applied to an analog -to -digital converter (A/D) circuit where thesampledanalogsignal is convertedtoadigitallycodedsignal. The digital signalisthenappliedto c 1999 by CRC Press ... Aswillbeshown,variousarchitecturaltechniques can be used to allow high speed or highly accurate data conversion with such variations of process parameters. 5.3 Digital- to- Analog Converter Architecture The digital- to- analog ... and analog signal dynamic r ange c 1999 by CRC Press LLC 5.4 Analog -to -Digital Converter Architectures Theanalog -to -digital( A/D)converter,alsoknown asanADC,encodesananalogsignalintoadigital word....
Ngày tải lên: 27/01/2014, 03:20
The Scientist and Engineer''''s Guide to Digital Signal Processing pptx
Ngày tải lên: 31/03/2014, 22:20
Báo cáo hóa học: " Analog-to-Digital Conversion Using Single-Layer Integrate-and-Fire Networks with Inhibitory Connections" potx
Ngày tải lên: 23/06/2014, 01:20
The Scientist and Engineer’s Guide to Digital Signal Processing doc
Ngày tải lên: 28/06/2014, 06:20
digital data integrity the evolution from passive protection to active management
Ngày tải lên: 03/07/2014, 16:06
principles of sigma delta conversion for analog to digital converters
Ngày tải lên: 04/07/2014, 07:24
Module 1: Introduction to Digital Dashboards
... Component Digital Dashboard View Digital Dashboard View Digital Dashboard Factory Digital Dashboard Factory Windows 2000 File System Windows 2000 File System Digital Dashboard Factory Digital Dashboard Factory Digital Dashboard Factory Digital Dashboard Factory Exchange ... Component Digital Dashboard View Digital Dashboard View Digital Dashboard Factory Digital Dashboard Factory Windows 2000 File System Windows 2000 File System Digital Dashboard Factory Digital Dashboard Factory Digital Dashboard Factory Digital Dashboard Factory Exchange ... the storage tier. ! Implementing a Digital Dashboard Explain how to use the available digital dashboard data stores. Provide an introduction to developing, deploying, and supporting digital...
Ngày tải lên: 19/10/2013, 02:15
DIGITAL DATA TRANSMISSION - I
... the auto level is set to OFF. The module is monitored using the oscilloscope. Figure 5 A (a) Base Band transmission The functions of the different modules are explained below: Digital Signal ... detection process. This signal is useful in accurately measuring errors in detected data due to a communications channel. Figure 5 A (b) Block parameters digital signal source Summer: ... limiter Error Detector: The processed signal is compared with a sample of the signal source. For each data bit that does not match, a 10s pulse appears at the ERROR connector. Measuring the...
Ngày tải lên: 19/10/2013, 17:15
DIGITAL DATA TRANSMISSION - II
... The Objectives of this laboratory are: 1. To examine the frequency spectrum of an FSK signal. 2. To examine the correlation between two FSK signals. 3. To implement and investigate a coherent ... The input signal parameters A. The circuit was set up according to figure 6A shown below. It is a basic assembly to generate a FSK signal. Figure 6a Spectrum of a FSK signal ... 1.75 1.75 e -03 LABORATORY PROCEDURE I. Spectrum of an FSK Signal : FSK involves frequency shifting a carrier between known fixed frequencies to convey digital data. Normally, FSK modulation...
Ngày tải lên: 23/10/2013, 15:15
Tài liệu PDA Robotics - Using Your Personal Digital Assistant to Control Your Robot ppt
... stepping motors. Two enable inputs are provided to enable or disable the device independently of the input signals. The emitters of the lower transistors of each bridge are connected together, ... including Telefunken’s TOIM4232 and TOIM3232. At a minimum, a current-limiting resistor in series with the IRED and a VCC bypass capacitor are the only external compo- nents required to implement a complete ... communication link to PDA-Bot; in essence, it will be the spinal cord. PDA Robot responds to IrDA discovery requests and identifies itself as “generic IrDA.” I decid- ed to use an IrDA data link to the Robot...
Ngày tải lên: 24/12/2013, 14:16
Tài liệu DIGITAL ACCESS TO SCHOLARSHIP AT HARVARD doc
... article was downloaded from Harvard University's DASH repository, and is made available under the terms and conditions applicable to Other Posted Material, as set forth at http://nrs.harvard.edu/urn-3:HUL.InstRepos:dash.current.terms- of-use#LAA ... community has made this article openly available. Please share how this access benefits you. Your story matters. Citation Barro, Robert J. 1974. Are government bonds net wealth? Journal of Political...
Ngày tải lên: 15/02/2014, 13:20