digital signal processing for mechatronic applications

... (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 held at the University ... converted back into the time waveforn 2.5 The Discrete Fourier Transform (DFT) Pair To calculate the Fourier transform in a digital form requires that the input signal is a sampled set of data ... (2m.sin®) /A The processing necessary for a simple beam steering system is to place either the time delays or phase shifts in the appropriate signal paths to make all the signals in phase before they...

Ngày tải lên: 27/05/2014, 02:44

... 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) LDPC codes for different ... we study the digitalsignal processing algorithms for combatting the front-end non-idealities in CO-OFDM system Therefore, a proper understanding of OFDM basics is of greatimportance for further ... PA-LLR, PA-SA-LLR) for16QAM 159 6.19 BER performance of (204,102) LDPC codes for different tribution of phase noise (Np = 6, PA-LLR, PA-SA-LLR) for16QAM 160 dis-6.20 BER performance of (204,102)...

Ngày tải lên: 09/09/2015, 11:06

... using a logarithmic scale for x and a linear scale for ysemilogy(x,y) using a linear scale for x and a logarithmic scale for y loglog(x,y) using a logarithmic scales for both x and y Generally, ... output signal of the system can be expressed as y…n† ˆ X1 kˆ 1 x…k†h…n k† ˆ X1 kˆ 1 As discussed in Chapter 3, a digital system is called a causal system if h…n† ˆ 0, for n < 0, a digital signal ... 1Appendix BIntroduction of MATLAB for DSP Applications MATLAB (MATrix LABoratory) is an interactive technical computing environment for scientific and engineering applications It integrates numerical...

Ngày tải lên: 25/01/2014, 19:20

... 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 ... The fact that C compilers are available for a wide range of computer platforms and DSP processors makes C programming the most portable software for DSP applications Many C programming environments ... programming language 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 #...

Ngày tải lên: 25/01/2014, 19:20

... 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 ... Transformation Matrix for Obtaining Co-efficient 11-4 Transformation Matrix for Obtaining Co-efficient 13 Positive Definite Matrix test for Minimal Location ix Contents Trang 914 Wavelet Transformation ... M-file for daubechies 4 forward 1-2 M-program for Ear Pattern Recognition 138 2-2 M-program for Ear Image Data Compression 143 3 Adaptive Noise Filtering using Back Propagation 5-2 M-program for...

Ngày tải lên: 08/04/2014, 09:57

... Block ArchitecturesFor Digital Signal Processing Applications Trang 3Why DSP??? The Contextclass of applications  datapath oriented and arithmetic oriented multimedia signal processing, communications, ... front of the LUTs are targeted mainly for carry-save operations which are frequently used in bit-serial computations.  There are 18 signal inputs and 6 signal outputs, plus a clock input.  ... architectures granularity for processing larger digit sizes (N=8,16 etc) Trang 24Digit-Serial Building BlocksTrang 25Digit-Serial Building BlocksA Pipelined Digit-Serial Unsigned Multiplier For Y=8 bits Trang...

Ngày tải lên: 06/06/2018, 19:20

... Gopi, Mathematical Summary for Digital Signal Processing Applications. .. represented with respect to the standard basis Also note that the transformation matrix is with respect ... 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 ... 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...

Ngày tải lên: 07/03/2014, 13:20

... 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 ... the IEEE Digital Signal Processing Technical Committee,from 1983 to 1992 served on the steering committee for the bi-annual Digital Signal Processing Workshop, and was Associate Editor for the ... research for hearing aids (SiemensHearing Instruments), signal processing for radar, speech, and hearing applications(SIGNATRON, Inc.), and loudspeaker design and signal processing for audio...

Ngày tải lên: 22/03/2014, 23:20

... criteria must be met, as for example high throughput and low power consumption Due to this rising complexity of these digital signal processing applications, there is demand for new design automation ... 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 In our ... 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

... 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 ... received symbols It is shown that the adaptiveMLSD outperforms the non-adaptive version especially for MPSK signals ForQAM modulation format, although adaptive MLSD experiences constellationpenalty ... performance comparison of MLSD and DA ML PE for56-Gbit/s 16QAM signals with LLW=500kHz 62 3.10 BER performance comparison of MLSD and DA ML PE for56-Gbit/s 16QAM signals with LLW=1MHz 633.11 Block...

Ngày tải lên: 12/09/2015, 09:28

... 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 ... 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, ... 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 provide...

Ngày tải lên: 16/09/2015, 12:42

... 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) ... 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 ... purpose of this problem is to numerically verify the signal reconstruction formula inProposition 1.2 Consider the following bandlimited periodic signal which can be thought of as a truncated Fourier...

Ngày tải lên: 20/08/2020, 12:02

... conception that nonuniform filter banks perform better than uniform filter banks. There are two reasons for that. The first reason is that our visual system also performs a nonuniform partioning, and ... digitized by an appropriate analog-to-digital converter. All subsequent processing in the encoder will be digital. The decoder is also digital up to the digital-to-analog converter, which is ... the input signal In the second stage, the difference signal is approximated by a vector from the second codebook... orthogonal bases and fast tiling transforms, IEEE Trans Signal Processing,...

Ngày tải lên: 17/10/2013, 11:15

... Trang 5To our familiesTrang 6Digital Signal Processing (DSP) is concerned with the theoretical and practical aspects of representinginformation bearing signals in digital form and with using computers ... using computers or special purpose digitalhardware either to extract that information or to transform the signals in useful ways Areas wheredigital signal processing has made a significant impact ... Center for Signal and Image Processing(CSIP) and teaches courses in signal processing and telecommunications Dr Williams has served as an Associate Editor of the IEEE Transactions on Signal Processing...

Ngày tải lên: 17/10/2013, 12:15

... 1Introduction to Real-Time Digital Signal Processing Signals can be divided into three categories ± continuous-time (analog) signals,discrete-time signals, and digital signals The signals that we encounter ... and implement digitalsystems for processing digital signals using digital hardware However, the analysis of such signals and systems usually uses discrete-time signals and systems for ematical ... convenience Therefore we use the term `discrete-time' and `digital' inter-changeably math-Digital signal processing (DSP) is concerned with the digital representation of signalsand the use of digital...

Ngày tải lên: 17/10/2013, 14:15

... Scanning Format Conversion and Motion Estimation”Digital Signal Processing Handbook Ed Vijay K Madisetti and Douglas B Williams Boca Raton: CRC Press LLC, 1999 Trang 2Video Scanning Format Conversion ... field rate of the moving object in a field period For the object-tracking observer, therefore, the temporal LPF is transformed into a spatial LPF For an object velocity of one pixel per field period ... problem and to perform a two-dimensional SRC, implicitly assuming a stationary viewer and prefiltered information Such systems were described and have been implemented for studio applications With...

Ngày tải lên: 19/10/2013, 18:15

... important applicationfor multi-frame restoration and superresolution methods An in-depth coverage of video filteringcommu-methods can be found in the book Digital Video Processing by Tekalp [8] ... Gibbsian [11] Standardmethods for estimating these parameters do not exist Methods for estimating the regularizationparameter in the CLS, Tikhonov-Miller, and related formulations are discussed ... TheoperatorQischosensuchthattheminimizationofEq.(53.12)enforces some desired property of the ideal image For instance, ifQ is selected as the Laplacian operator, smoothness of the restored image is enforced The CLS estimate...

Ngày tải lên: 19/10/2013, 18:15

... basic elements of a digital signal processing system The analog signal is first converted to a discrete time signal by a sample and hold circuit The FIGURE 5.1: Digital signal processing system ... analog-to-digital converter (A/D) circuit where the sampled analog signal is converted to a digitally coded signal The digital signal is then applied to 1999 by CRC Press LLC Trang 3the digital signal ... VLSI digital technology With the advancement of semi-conductor technology, an increasing portion of signal processing tasks have been shifted from the usual analog domain to digital domain For digital...

Ngày tải lên: 19/10/2013, 18:15

... essence) continuous signals in a digital fashion This means that we do not deal with these signals directly, but only with sampled versions of it: we only retain the values of these signals at a discrete ... Then we define the forward and backward discrete space-time Fourier transform (DSFT) by Note that the function ˜F( ˜ f )(ν) is a L∗-periodic function This implies that the formula for the inverse ... to properties of the discrete Fourier transform (DFT) 4.4.1 The Discrete Fourier Transform The discrete Fourier transform (DFT) is a frequency transform on finite sequences In a mensional context...

Ngày tải lên: 19/10/2013, 18:15

... on In most of the applications in control systems, the independent variable is time For this reason we shall use here independent variablet for time, although it can stand for any other variable ... Laplace transform (also known as the frequency-domain method), on the other hand, requires transformation of variablet into a frequency variable s. In engineering applications, the form of linear ... independent derivatives Therefore the particular solution can be assumed to be a linear combination off (t) and its two derivatives The suitable form fory p (t) in this case is therefore y p (t) = β2t2+...

Ngày tải lên: 19/10/2013, 20:15