... Quantization of signed signal using 3 bits, when the signal is 100% of the dynamic range. Signed value sampling is often used for audio (sound) sampling. Quantization of signed signal using 3 bits, signal ... ‘ Using vectorization = %.3f\n ’ , tstop − tstart); 2.14 USING MATLAB FOR PROCESSING SIGNALS We are now in a position to use MATLAB to process some signals. Once a signal is sampled (in digital ... source signal probability distribution, the distribution of the quantized signal, and the distribution of the error. −4 −3 −2 −1 0 1 2 3 4 Signal value Signal histogram −4 −3 −2 −1 0 1 2 3 4 Signal...
Ngày tải lên: 29/03/2014, 10:20
Discrete systems and digital signal processing with MATLAB
Ngày tải lên: 01/01/2014, 21:13
APPLICATIONS OF DIGITAL SIGNAL PROCESSING TO AUDIO AND ACOUSTICS doc
... courses in Computer Architecture, Digital Signal Processing and Audio Engineering. In 1993 he was General Chair of the IEEE Workshop on Applications of Signal Processing to Audio and Acoustics ... groups of listeners. PERCEPTUAL CODING OF HIGH QUALITY DIGITAL AUDIO 47 Figure 2.4 Example of a pre-echo. The lower curve (noise signal) shows the form of the analysis window Perception of imaging ... (CNRS) at ENST, Signal department. His research interests are in statistical signal processing for telecomunications and speech/audio processing. Dr. Cappé received the IEE Signal Processing Society’s...
Ngày tải lên: 22/03/2014, 23:20
elliott, d. f. (1987) handbook of digital signal processing - engineering applications
... Summary References Chapter 14 Mechanization of Digital Signal Processors LESTER MINTZER I. Introduction II. Digital Machine Fundamentals III. The Essence of Digital Signal Processing IV. Number Representations V. ... efficient implementation of multirate signal processing algorithms and can be used to achieve extremely efficient sampling 55 HANDBOOK OF DIGITAL SIGNAL PROCESSING Copyright â1987 ... spectral densities. Tables of properties are presented for each transform. HANDBOOK OF DIGITAL SIGNAL PROCESSING Copyright â1987 by Academic Press, Inc. All rights of reproduction ...
Ngày tải lên: 18/04/2014, 11:00
digital image processing using matlab
... Processing Toolbox is a collection of MATLAB functions (called M-functions or M-files) that extend the capabili- ty of the MATLAB environment for the solution of digital image processing problems. Other ... Edit. The MATLAB Working Environment In this section we give a brief overview of some important operational aspects of using MATLAB. 1.7.1 The MATLAB Desktop The MATLAB desktop is the main MATLAB ... state -of- the-art software can be integrated into a prototyping environment whose objective is to provide a set of well-supported tools for the solution of a broad class of problems in digital...
Ngày tải lên: 28/04/2014, 10:26
Tài liệu Digital Signal Processing Laboratory - Using Matlab doc
... Signals in the Time Domain 1 1.1 Introduction Digital signal processing is concerned with the processing of a discrete-time signal, called the input signal, to develop another discrete-time signal, ... illustrate the application of such operations . Project 1.5 Signal Smoothing A common example of a digital signal processing application is the removal of the noise component from a signal corrupted by ... number of useful properties that are often uitilized in a number of applications. A detailed listing of these properties and their analytical proofs can be found in any text on digital signal processing. ...
Ngày tải lên: 25/01/2014, 08:20
Tài liệu Real-Time Digital Signal Processing - Appendix B: Introduction of MATLAB for DSP Applications docx
... Ingle and J. G. Proakis, Digital Signal Processing Using MATLAB V.4, Boston: PWS Publishing, 1997. [3] E. W. Kamen and B. S. Heck, Fundamentals of Signals and Systems Using MATLAB, Englewood Cliffs, ... Exercises for Signal Processing Using MATLAB 5, Engle- wood Cliffs, NJ: Prentice-Hall, 1998. [5] R. Pratap, Getting Started with MATLAB 5, New York: Oxford University Press, 1999. [6] MATLAB User's ... a digital system is called a causal system if hn0, for n < 0, a digital signal is called a causal signal if x(n) 0 for n < 0. If the sequences x(n) 462 APPENDIX B: INTRODUCTION OF MATLAB...
Ngày tải lên: 25/01/2014, 19:20
algorithm collections for digital signal processing applications using matlab - e.s. gopi
... Systems Let us consider the problem of obtaining the optimum value of the variable ‘Z’ obtained as the output of the fuzzy logic system decided by the values of the variable ‘X’ and ‘Y’ taken ... %Consider the problem of finding the optimum order in which the numbers from 1 to 8 are arranged so that %the cost of that order is decreased .Cost of the particular order is computed using the two ... 1 1 1 1 1 ANN Specifications Number of layers = 3 Number of neurons in the input layer = 3 Number of neurons in the hidden layer =1 Number of neurons in the output layer = 2 Learning...
Ngày tải lên: 08/04/2014, 09:57
digital signal and image processing using matlab - gerard blanchet & maurice charbit
...
Ngày tải lên: 08/04/2014, 10:06
Real-Time Digital Signal Processing - Chapter 5: Design and Implementation of FIR Filters
... characteristics of digital filters are often specified in the frequency domain. For frequency-selective filters, the magnitude response specifications of a digital filter are often given in the form of tolerance ... analysis of DSP algorithms. By using a software signal generator, we can produce the exact same signals repeatedly during the debug and analysis processes. Table 5.1 lists the example of sinusoid signal generator, ... AND IMPLEMENTATION OF FIR FILTERS 5.4 Design of FIR Filters Using MATLAB The filter design methods described in Section 5.3 can be easily realized using a computer. A number of filter design algorithms...
Ngày tải lên: 23/10/2013, 22:15
Real-Time Digital Signal Processing - Chapter 6: Design and Implementation of IIR Filters
... filter in the form of a set of I/O difference equations. For example, a direct-form II realization of IIR filter is defined by (6.3.2). The MATLAB function filter in the Signal Processing Toolbox ... transition band, the order of the Butterworth filter required is often higher than that of other types of filters. In addition, for a large L, the overshoot of the step response of a Butterworth filter ... transform. The procedure of designing digital filters using bilinear transform is illustrated in Figure 6.10. Instead of designing the digital filter directly, this method maps the digital filter specifications...
Ngày tải lên: 28/10/2013, 05:15
Tài liệu Real-Time Digital Signal Processing - Appendix C: Introduction of C Programming for DSP Applications ppt
... reaches the end _of_ file (EOF). The do/while loop is used when a group of statements needs to be repeated and the exit condition should be tested at the end of the loop. The general format of do/while loop ... the development of large software systems because it greatly reduces development time. 4. The use of functions frequently reduces the overall length of a program, because many solutions include ... INTRODUCTION OF C PROGRAMMING FOR DSP APPLICATIONS Appendix C Introduction of C Programming for DSP Applications C has become the language of choice for many DSP software developments not only because of...
Ngày tải lên: 25/01/2014, 19:20
Mathematical Summary for Digital Signal Processing Applications with Matlab pdf
... number of columns of the matrix A. 3. Dimension of the column space of the matrix A C Dimension of the Null space of the matrix A D 2 C2 D 4 D Number of Columns of the matrix A. 4. Dimension of the ... space of the matrix AC Dimension of the Left Col- umn space (Row space) of the matrix A D 1 C2 D 4 D Number of Rows of the matrix A. 5. The Column space of the matrix A and the Left Null space of ... 217 1.15 Solutions for the System of Linear Equation [A] x Db 29 Thus in general, there exists infinite number of solutions for the system of Linear equation. But, if the Null space of the matrix...
Ngày tải lên: 07/03/2014, 13:20
solomon, breckon - fundamentals of digital image processing a practical approach with examples in matlab 2011
Ngày tải lên: 05/06/2014, 12:05
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