digital signal processing projects

... 209 Chapter 12. The Fast Fourier Transform 225 Chapter 13. Continuous Signal Processing 243 DIGITAL FILTERS Chapter 14. Introduction to Digital Filters 261 Chapter 15. Moving Average Filters 277 Chapter ... 1 Telecommunications 4 Audio Processing 5 Echo Location 7 Imaging Processing 9 Chapter 2. Statistics, Probability and Noise 11 Signal and Graph Terminology 11 Mean and Standard Deviation 13 Signal vs. Underlying ... (Transform Compression) 494 MPEG 501 Chapter 28. Digital Signal Processors 503 How DSPs are different 503 Circular Buffering 506 Architecture of the Digital Signal Processor 509 Fixed versus Floating...

Ngày tải lên: 13/09/2012, 10:21

... are the advantages of digital signal processing instead of analog signal processing, even though digital signal processing requires more circuits compared to analog signal processing? x(n) y(n) z −1 z −1 z −1 ΣΣ Σ Σ Figure ... [3]. Hence digital signal processing is restricted to approximately one megahertz, and analog signal processors are necessary for processing signals above that frequency, for example, processing ... 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

... Application of Digital Signal Processing, Prentice-Hall, 1975. 9. E. C. Ifeachor and B. W. Jervis, Digital Signal Processing, Prentice-Hall, 2002. 10. V. K. Ingle and J. G. Proakis, Digital Signal Processing ... theory of digital signal processing (DSP) and implementation of the theory by devices embedded in what are known as digital signal processors (DSPs). Of course, the theory of digital signal processing ... signals were con- verted to sampled data signals by these filters and the signal processing was treated as analog signal processing. But later, the signals were transitioned as discrete-time signals,...

Ngày tải lên: 29/09/2013, 21:20

... sind lediglich niedrigere Töne 66 Digital Signal Processing Kursteil 2: Abtasten und digitale Filtertechnik Nachdem wir in der letzten Folge das Abtasten von Signalen erklärt hatten, kommen wir ... abgetasteten Signal nur die Werte zu den Abtastzei- ten, gibt das Abtasttheorem Auskunft, ob alle Signalinformationen in den abgetasteten Werten enthalten sind oder nicht: Enthält ein Signal nur Signalanteile ... Ausgangssignals anzusehen. Dazu muò man aber erst einmal die Mửglichkeit kennenlernen, Spektren von Signalen zu berechnen und zu betrachten. S PEKTRUMS -A NALYSER Was wäre ein Kurs über digitale...

Ngày tải lên: 16/10/2013, 01:15

... methods. 52.1.1 Signal Chain We assume a model where the input signal is properly bandlimited 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 followed by a lowpass reconstruction filter. Under idealized conditions, the interconnection of the signal chain excluding ... encoded/decoded signal and the original signal. Usually, distortion is measured by a single number for a given coder and bit rate. There are numerous ways of mapping an error signal onto a single...

Ngày tải lên: 17/10/2013, 11:15

... second-order state-space digital filter structures, IEEE Trans. Circuits Syst. II, 39, 90–98, Feb. 1992. [3] Proakis, G.J. and Manolakis, D.J., Introduction to Digital Signal Processing, NewYork, ... A.V. and Schafer, R.W., Digital Signal Processing, Englewood Cliffs, NJ, Prentice- Hall, 1975. [5] Oppenheim, A.V. and Weinstein, C.J., Effects of finite register length in digital filtering and the fast ... 1989. [20] Mills, W.T., Mullis, C.T., and Roberts, R.A., Digital filter realizations without overflow oscilla- tions, IEEE Trans. Acoust., Speech, Signal Processing, ASSP-26, 334–338, Aug. 1978. [21] Bomar,...

Ngày tải lên: 17/10/2013, 11:15

... 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 ... Oppenheim, A.V. and Schafer, R.W., Digital Signal Processing , Englewood Cliffs, NJ: Prentice- Hall, 1975. [7] Blahut, R.E., Fast Algorithms for Digital Signal Processing , Reading, MA: Addison-Wesley, 1985. [8] ... Moura 70 Space-Time Adaptive Processing for Airborne Surveillance Radar Hong Wang PART XIII Nonlinear and Fractal Signal Processing 71 Chaotic Signals and Signal Processing Alan V. Oppenheim...

Ngày tải lên: 17/10/2013, 12:15

... 1 Introduction 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 ... design and implement digital systems for processing digital signals using digital hardware. However, the analysis of such signals and systems usually uses discrete-time signals and systems for ... term `discrete-time' and `digital& apos; inter- changeably. Digital signal processing (DSP) is concerned with the digital representation of signals and the use of digital hardware to analyze,...

Ngày tải lên: 17/10/2013, 14:15

... de-interlacing of the signal. The implication of GST is that it is possible to perfectly reconstruct a signal sampled at 1/n times the Nyquist rate if n independent sets of samples describe the signal. The ... search c  1999 by CRC Press LLC de Haan, G. “Video Scanning Format Conversion and Motion Estimation” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. Williams Boca Raton: CRC Press ... problem occurs at the signal acquisition stage. Since scenes do occur with almost unlimited spatial and/or temporal bandwidth, the sampling theo- rem requiresthat this signal be low-pass filtered...

Ngày tải lên: 19/10/2013, 18:15

... B.R., Digital Image Restoration, Prentice-Hall, Englewood Cliffs, NJ, 1977. [2] Gonzales, R.C. and Woods, R.E., Digital Image Processing, Addison-Wesley, MA, 1992. [3] Katsaggelos, A.K., Ed., Digital ... space-invariant image restoration, Multidim. Syst. and Signal Proc., 1(1), 143–177, 1990. [15] Rosenfeld, A. and Kak, A.C., Digital Picture Processing, Academic, New York, 1982. [16] Gennery, D.B., ... coverage of video filtering methods can be found in the book Digital Video Processing by Tekalp [8]. This chapter summarizes key results in digital image and video restoration. 53.2 Modeling Every...

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. output ... components at the front end and employ more digital signal processing in the later stages. High resolution conversions are achieved by trading off speed and digital signal processing complexity, both of which can ... hold is then applied to an 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 c  1999 by...

Ngày tải lên: 19/10/2013, 18:15

... many(inessence)continuoussignals in adigital 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 ... extraction of an SDTV signal from an HDTV signal is not simply a question of subsampling the HDTV signal; interpolation is needed to compute the values of the luminance signal at the missing ... Springer-Verlag, New York, 1974. [4] Dudgeon, D.E. and Mersereau, R.M., Multidimensional Digital Signal Processing. Signal Pro- cessing Series, Prentice-Hall, Englewood Cliffs, NJ, 1984. [5] Dubois,...

Ngày tải lên: 19/10/2013, 18:15

... 6t + 2t)e −2t =−2e −2t c  1999 by CRC Press LLC Recall that the exponential signal includes a large variety of signals, such as a constant (ζ = 0), a sinusoid (ζ =±jω), and an exponentially ... number of derivatives, this class of inputs includes a wide variety of the most commonly encountered signals in practice. Table 2.1 shows a variety of such inputs and the form of the particular solution...

Ngày tải lên: 19/10/2013, 20:15

... high-level language tools such 40 INTRODUCTION TO TMS320C55X DIGITAL SIGNAL PROCESSOR 2 Introduction to TMS320C55x Digital Signal Processor Digital signal processors with architecture and instructions ... areas such as communications, speech processing, image processing, biomedical devices and equipment, power electronics, automotive, industrial electronics, digital instruments, consumer electronics, ... as an example for real-time DSP implementations, applications, and experiments. Real-Time Digital Signal Processing. Sen M Kuo, Bob H Lee Copyright # 2001 John Wiley & Sons Ltd ISBNs: 0-470-84137-0...

Ngày tải lên: 19/10/2013, 23:15

Ngày tải lên: 19/10/2013, 23:15

Ngày tải lên: 23/10/2013, 16:15

Ngày tải lên: 23/10/2013, 16:15

Ngày tải lên: 23/10/2013, 16:15

Ngày tải lên: 23/10/2013, 16:15