elliott, d f (1987) handbook of digital signal processing - engineering applications

... Direct-form 2 DIP Decimation-in-frequency DIT Decimation-in-time DPCM Differential pulse code modulation DRO Digit-reversed order DSP Digital signal processing DST Discrete sine transform DTFT ... view- point. New fast Fourier transform (FFT) ideas include in-place and in-order mixed-radix FFTs, FFTs computed in nonorthogonal coordinates, and prime factor and Wi...

Ngày tải lên: 18/04/2014, 11:00

... (DSP) of sound has emerged from the shadow of bandwidth-limited speech processing. Today, the main appli- cations of audio DSP are high quality audio coding and the digital generation and manipulation ... Cambridge from 198 5-8 8. Following graduation he led the technical de- velopment team at the newly-formed CEDAR Audio Ltd., researching and developing DSP algorithms for restorat...

Ngày tải lên: 22/03/2014, 23:20

... from the DSK 341 D. 1 SPTool and FDATool for FIR Filter Design 462 D. 2 SPTool and FDATool for IIR Filter Design 465 D. 3 FIR Filter Design Using MATLAB’s Student Version 468 D. 4 Multiband FIR Filter ... Adaptive FIR for System ID of Fixed IIR as an Unknown System 275 7.7 Adaptive Predictor for Cancellation of Narrowband Interference Added to a Desired Wideband Signal 275 7.8 Adap...

Ngày tải lên: 15/03/2014, 17:20

... and amplitude). Pro- cessing of signals can be done either in the analog or digital domain. To perform the processing of an analog signal in the digital domain, it is required that a digital signal ... the undergraduate level, often struggle and spend a fair amount of their time debugging C and MATLAB code instead of placing their efforts into understanding signal pro...

Ngày tải lên: 01/06/2014, 01:13

... each band. In Fig. 52.8, we give optimal coding gains as a function of the number of channels. FIGURE 52.8: Maximum coding gain as function of the number of channels for different one- dimensional ... case. 52.2.4 Decomposition by Differential Coding In closed-loop differential coding, the generic encoder structure (Fig. 52.1) is not valid as the quantizer is placed inside a feedback...

Ngày tải lên: 17/10/2013, 11:15

... Quantization Errors 3.4 Floating-Point Quantization Errors 3.5 Roundoff Noise Roundoff Noisein FIR Filters • Roundoff Noisein Fixed-Point IIR Filters • Roundoff Noise in Floating-Point IIR Filters 3.6 Limit ... Bomar, B.W., Low-roundoff-noise limit-cycle-free implementation of recursive transfer func- tions on a fixed-point digital signal processor, IEEE Trans. Industr. Electron., 41, 70...

Ngày tải lên: 17/10/2013, 11:15

... be found in the literature. A common form applies iterative minimization of the squared value of the displaced frame difference (DFD) along the steepest gradient of the luminance function: D i = ... Discrete Fourier Transform (DFT) of the luminance function F( x ,n)will be notated as G (f ,n). The so-called phase difference matrix PD(x,n)is calculated according to: PD  x ,n  =...

Ngày tải lên: 19/10/2013, 18:15

... types of PSF can be derived using principles of optics, if the source of the blur is known [7]. For example, out -of- focus and motion blur PSF can be parameterized with a few parameters. Further, ... LLC ImageandVideoRestoration A.MuratTekalp UniversityofRochester 53.1Introduction 53.2Modeling Intra-FrameObservationModel • MultispectralObserva- tionModel • MultiframeObservationModel •...

Ngày tải lên: 19/10/2013, 18:15

... analog signal sources, such as voice, data, and video, the role of analog-to -digital interface is essential. In voice data processing and communication, an accurate digital form is often desired to ... Press LLC FIGURE 5.16: Plot of noise-shaping effect of the delta-sigma modulator comparing the noise power left within the baseband f h . The noise (cross-hatched region) of a...

Ngày tải lên: 19/10/2013, 18:15