digital signal processing using matlab for students and researchers pdf

... of a causal signal xa(t) can be obtained from the Laplace transformXa(s) be replacing s by j2πf Is this also true for noncausal signals? Trang 101.9 Consider the following periodic signal.xa(t) ... load the User-Defined signal in the file, u reconstruct1 Adjust f s to 12 Hz and set Vr = 4 (a) Plot the time signals, and use the Caliper option to identify the amplitude and time ofthe peak output ... uncommon for students to casually restate the sampling theorem in the followingway: “A signal must be sampled at twice the highest frequency present to avoid aliasing” Interesting enough, this informal

Ngày tải lên: 20/08/2020, 12:02

... which expands the gray scale interval between 0.5 and 0.75 to the full [0, 1] range This type of processing is useful for highlighting an intensity band of interest Finally, using the command Figure ... Logarithmic and Contrast-Stretching Transformations Logarithmic and contrast-stretching transformations are basic tools for dynamic range manipulation Logarithm transformations are implemented using ... the code for one of them to illustrate error check-ing, to introduce ways in which MATLAB functions can be formulated so that they can handle a variable number of inputs and/or outputs, and to

Ngày tải lên: 28/04/2014, 10:26

... Filter MATLAB Source Code For Image Enhancement inFrequency Filtering 8 Color Image Processing MATLAB Source Code For Color Image Processing Trang 79 DFT (Discrete Fourier Transform) AnalysisMATLAB ... Quantization 12 Image Transformation MATLAB Source Code For Image Transformation Trang 8INTRODUCTION What is MATLAB?MATLAB = Matrix Laboratory “MATLAB is a high-level language and interactiveenvironment ... AnalysisMATLAB Source Code For DFT Analysis 10 Basic Thresholding Function MATLAB Source Code For Basic Thresholding Function 11 Sampling and Quantization MATLAB Source Code For Sampling and Quantization

Ngày tải lên: 16/12/2019, 17:00

... Trang 1HO CHI MINH CITY UNIVERSITY OF TECHNOLOGYFACULTY OF ELECTRICAL AND ELECTRONIC ENGINEERING DIGITAL SIGNAL PROCESSING LAB No 2: Vietnamese Text Display Lecturer: Prof Dr LE TIEN ... codes must be called, with the efforts of sending commands to LCD hardware /* Set vertical and horizontal scrolling */ cmd[0] = 0x00; cmd[1] = 0x29; // Vertical and Right Horizontal Scroll cmd[2] ... OSD9616_send(0x00,0xb0+0); // Set page for page 0 to page 5for(i=0;i<5;i++){ for(i=0;i<5;i++) { OSD9616_send(0x40,0x00); // Spaces } Trang 17 for(i=0;i<5;i++) { OSD9616_send(0x40,0x00);

Ngày tải lên: 08/03/2024, 16:38

... programs This book will be useful for the Beginners Research scholars and Students who are doing research work on practical applications of Digital Signal Processing using MATLAB xiii Trang 12 Acknowledgments ... Trang 2Algorithm Collections for Digital Signal Processing Applications Using MatlabTrang 4A C.I.P Catalogue record for this book is available from the Library of Congress.Printed ... C2 * RAND * (global –a ) • nextb = b+ C1 * RAND * (b’ –b) + C2 * RAND * (global –b) • nextc = c+ C1 * RAND * (c’ –c) + C2 * RAND * (global –c ) • nextd = d+ C1 * RAND * (d’ –d) + C2 * RAND *

Ngày tải lên: 08/04/2014, 09:57

... vector 1.12 Transformation Matrix with Different... Compute the Transformation Matrix Ä Ä 1 1 Identify and note down the transformed vectors for the standard basis and 0 0 Ä Ä 1 0 For the example ... plane before and after transformation are given below (Fig 1.2) vector [x y] 2D Map before Transformation vector [−x −y] 2D Map after Transformation Fig 1.2 Illustration of the linear transformation ... Summary for Digital Signal Processing Applications. .. represented with respect to the standard basis Also note that the transformation matrix is with respect to the standard basis

Ngày tải lên: 07/03/2014, 13:20

... frequency bands: band 1 is low-pass and covers 0 Hz to 80 Hz; band 2 is band-pass and covers 80 Hz to 3 kHz; band 3 is high-pass and covers above 3 kHz; and band 4 is also high-pass and covers ... are attenuated Beam-forming is used in radar and sonar signal processing (Figure 1.13) to steer the reception of signals towards a desired direction, and in speech processing for reducing the effects ... 1.9 1.3.5 Digital Coding of Audio Signals In digital audio, the memory required to record a signal, the bandwidth required for signal transmission and the signal–to–quantisation–noise ratio

Ngày tải lên: 25/01/2014, 13:20

... used throughout this book is conformed to the ANSI C standard (American National Standard Institute C Standard) Real-Time Digital Signal Processing Sen M Kuo, Bob H Lee Copyright # 2001 John Wiley ... 6Instead of using short and long data type, the example code uses Word16 for the 16-bit integer data type and Word32 for the 32-16-bit data type In addition, the three integer types (int, short, and ... through the program line by line The purpose of DSP programming is to manipulate digital signals for a specific signal processing application To achieve this goal, DSP programs must be able to organize

Ngày tải lên: 25/01/2014, 19:20

... throughput digital signal processing architectures for music synthesis applications James M Kates: Signal Processing for Hearing Aids A not so obvious application area for audio signal processing ... at the Center for Computer Research in Music and Acoustics (CCRMA), Stanford University, teaching courses in signal processing and music technology, and pursuing research in signal processing techniques ... techniques and analysis/synthesis methods Smaller but nonethelessvery important topics are hearing aids using signal processing technology and hardwarearchitectures for digital signal processing

Ngày tải lên: 22/03/2014, 23:20

... Professional Groups £15 (Radar, sonar and navigation s stems )/ E5 (Signal processing) and the Institute of Acoustics on “DIGITAL SIGNAL PROCESSING FOR RADAR AND SONAR APPLICATIONS" to be ... major difference between the digital processing of radar and sonar signals This speed difference is directly responsible for the differences in system bandwidth The bandwidth in an active system ... at instants of time At apart and for brevity we write x(t) = x(kAt) = x, 2.5.1 Band limiting If we assume that we are dealing with a baseband signal with bandwidth B and sampled at the Nyquist

Ngày tải lên: 27/05/2014, 02:44

... deterministic and random signals Deterministic signals are those, which can be represented mathematically or in other words all information about the signals are known a priori Random signals take random ... similarities for the samecategory of signals Trang 140 0.5 1 (c) 0 0.5 1 (e) 0 0.5 1 (g) 0 0.5 1 (h) Figure 9: Comparison of octave distributions Signals 1 and 2: Rock-like signals, and Signals 3 and ... great power and flexibility in analyzing and extracting information from audio signals This contrasting pros and cons of digital audio inspired thedevelopment of variety of audio processing techniques

Ngày tải lên: 21/06/2014, 16:20

... Design Methodology for Digital Signal Processing Systems Christian Haubelt, Joachim Falk, Joachim Keinert, Thomas Schlichter, Martin Streub ¨uhr, Andreas Deyhle, Andreas Hadert, and J ¨urgen Teich ... as area, power consumption, performance, and so forth.Especially the performance evaluation, that is, latency andthroughput, is critical in the context of digital signal process-ing applications ... availablefor the design and synthesis of digital signal processing al-gorithms onto mixed and possibly multicore system-on-a-chip (SoC) Sesame (simulation of embedded system archi-tectures for multilevel

Ngày tải lên: 22/06/2014, 19:20

... Interface-Optional Toolbox for Signal Processing, System analysis, Image Processing Trang 4How many windows?Trang 5BEIT, 6th SemesterMATLAB Windows characterized by ‘>>’ command prompt  Edit window: ... written and saved as ‘M-files’  Graphics window: shows figures, alternately known as Figure window Trang 6Command WindowFigure Window Edit Window Trang 7BEIT, 6th SemesterMatlab Basics Trang 8MATLAB ... sine waveTrang 21BEIT, 6th SemesterMatlab Plot Trang 22Example: Discrete time signalTrang 23BEIT, 6th Semester Matlab Plot Trang 24Example: Draw unit step and delayed unit step functions  n=input('enter

Ngày tải lên: 28/06/2014, 06:20

... 1CDA6530: Performance Models of Computers and Networks Using Matlab for Performance Analysis and Simulation Trang 2analysis and simulation  Interpreted language, easy to learn results figures for academic ... Input data file for further analysis in Matlab  Run simulation using C  matlab is slow in doing many loops  Use Matlab for post-data processing  Matrix calculation, utilize Matlab math functions ... http://www.cs.cmu.edu/~ggordon/780/lecture s/matlab_tutorial.pdf  Google search “matlab tutorial ppt” to find a lot more Trang 20Example on Using Matlab for Markov Chain Steady State Calculation

Ngày tải lên: 24/10/2014, 23:31

... versusSNR for v=0,1,100 kHz, using Schmidl, Moose and CP estimator 62 3.7 Analytical and simulation curves for estimation variance versuslaser linewidth (v) at SNR=15 dB, using Schmidl, Moose and CP ... algorithm for non-constant amplitude ulation format using average signal power or approximate signalpower 94 mod-4.15 A phase noise realization and its time-averages over the blocks before (phase ... PA-SA-LLR or C-LLR) and withoutphase noise for 16QAM 158 Trang 246.17 BER performance of (204,102) LDPC codes for different ulation formats: 4QAM, 16QAM and 64QAM 158mod-6.18 BER performance of (204,102)

Ngày tải lên: 09/09/2015, 11:06

... between PA MLSD and M th-power with DE for S-8QAM signals with LLW=5MHz 114 Trang 21LIST OF FIGURES5.11 BER performance comparison between PA MLSD and M power with DE for R-8QAM signals with ... transmitted signal At the receiver, informa-a locinforma-al oscillinforma-ator (LO) linforma-aser is informa-applied to beinforma-at with the incident light to informa-achievehomodyne or heterodyne ... four and two times for 50-Gbit/sDQPSK and 25-Gbaud/s D8PSK signals respectively For 16QAM signals, thelaser linewidth toleration is also successfully improved by 2 times from 250kHz perfor-to

Ngày tải lên: 12/09/2015, 09:28

... construction recipes of the Digital-Signal-Processing (DSP) unit implementing the processing algorithm using custom digital design methods By focusing on the design methods of the processing algorithm, ... Discrete cosine transformation DNA Deoxyribo nucleic acid DPL Double pass-transistor logic DPS Digital pixel sensor DSP Digital signal processing FFT Fast Fourier Transform Trang 10FIR Finite-length ... high quantum efficiency CCD camera to acquire the speckle pattern and a high performance digital signal processor to perform image processing algorithms Alternatively, a camera-on-chip system will

Ngày tải lên: 16/09/2015, 12:42

... ArchitecturesFor Digital Signal Processing Applications Trang 3Why DSP??? The Contextclass of applications  datapath oriented and arithmetic oriented multimedia signal processing, communications, and ... solution application mapping for data path but sacrifice flexibility performance but also increases cost significantly Trang 70a good balance between performance and power consumption single ... existing FPGA so why not optimize the FPGA for it!  Logic block to support efficient implementation of bit-serial data path and bit-level pipelining as well as for Shift Registers Trang 18A Bit-Serial

Ngày tải lên: 06/06/2018, 19:20

... SCHOOL OF COMPUTER SCIENCE AND ENGINNERING Digital Signal Processing Laboratory TRANSFER FUNCTION AND DIGITAL FILTER DESIGN Submitted by Date Submitted: Date Performed: Lab Section: Course ... filter: - Audio and music Trang 8- Communication system - Image and Signal Processing - What is it? > The Hamming window is a mathematical function used in signal processing and other applications ... Fourier transform (taken from” Why Fourier series and transform of a square wave are different? - Signal Processing Stack Exchange”) - What are the applications? Trang 6> Fourier transform has

Ngày tải lên: 23/07/2024, 17:01

... IMPLEMENTATION CONSIDERATIONS for testing purposes and for mathematically describing certain phenomena. Random signals are information-bearing signals such as speech. Some deterministic signals will be introduced ... process for transforming the input signal, x(n), into the output signal, y(n). A block diagram of the DSP system defined in (3.1.9) is illustrated in Figure 3.1. The processing of digital signals ... chapter. 3.1 Digital Signals and Systems In this section, we will define some widely used digital signals and simple DSP systems. The purpose of this section is to provide the necessary background for...

Ngày tải lên: 19/10/2013, 23:15