... resistor
248
DESIGN AND IMPLEMENTATION OF IIR FILTERS
6.6.3 Software Implementations
As discussed in Chapter 1, the implementation of a digital filtering algorithm is often
carried out on a general-purpose ... the fourth-order Butterworth IIR
Table 6.3 List of floating-point C implementation of IIR filter
/*
exp6a.c À Direct-form II IIR function implementation...
... filter
Figure 5.23 Magnitude responses of the desired and actual FIR filters
220
DESIGN AND IMPLEMENTATION OF FIR FILTERS
aligned below it. This flip -and- slide form of linear convolution can be illustrated ... and stopband ripples, the area under
208
DESIGN AND IMPLEMENTATION OF FIR FILTERS
5.2.2 Some Simple FIR Filters
A multiband filter has more than one pa...
... Quantizing 16-bit data (top-left) into 12-bit (bottom-left), 8-bit (top-right), and
6-bit (bottom-right)
Figure 3.20 Example of displaying graphic settings
110
DSP FUNDAMENTALS AND IMPLEMENTATION ... the performance of the digital filter implemented on the DSP hardware
will be slightly different from its design specification. Design and implementation of
digital filte...
... content of the waveform itself.
7.1.2 Important Properties of DFT
The DFT is important for the analysis of digital signals and the design of DSP systems.
Like the Fourier, Laplace, and z-transforms, ... displaying the spectrum [ ]and
re1 []buffer.
5. Profile the DSP run-time clock cycles for 128-point and 1024-point FFTs. Record
the memory usage of the fixed-point functio...
... STUDIO
19
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 ... circuit design
would need to be changed.
Real-Time Digital Signal Processing. Sen M Kuo, Bob H Lee
Copyright # 2001 John Wiley & Sons Ltd
ISBNs: 0-4 7 0-8 4...
... applications, and
experiments.
Real-Time Digital Signal Processing. Sen M Kuo, Bob H Lee
Copyright # 2001 John Wiley & Sons Ltd
ISBNs: 0-4 7 0-8 413 7-0 (Hardback); 0-4 7 0-8 453 4-1 (Electronic)
4. The ... 16-bit
data-write data buses (EB and FB) and two 24-bit data-write address buses (EAB and
FAB). For a single 16-bit data write, only the EB is used. A 32-bit...
... case of analog aperiodic signals,the frequency analysis of discrete-time
aperiodic signals involves the Fourier transform of the time-domain signal. In previous
sections,we have used the z-transform ... Algorithms, and Applica-
tions,3rd Ed.,Englewood Cliffs,NJ: Prentice-Hall,1996.
[7] A Bateman and W. Yates, Digital Signal Processing Design, New York: Computer Science Press...
... processing and analyzing them.
Real-Time Digital Signal Processing. Sen M Kuo, Bob H Lee
Copyright # 2001 John Wiley& Sons Ltd
ISBNs: 0-4 7 0-8 413 7-0 (Hardback); 0-4 7 0-8 453 4-1 (Electronic)
Since all ... independent zero-mean WSS random signals. The random signal
w(n) is obtained byusing
wnaxnbyn,
where a and b are constants. Express r
ww
k, r
wx...
... input, the IIR filter will
Real-Time Digital Signal Processing. Sen M Kuo, Bob H Lee
Copyright # 2001 John Wiley & Sons Ltd
ISBNs: 0-4 7 0-8 413 7-0 (Hardback); 0-4 7 0-8 453 4-1 (Electronic)
and y
x
k ... minimized.
The design of an adaptive echo canceler involves many considerations, such as the
speed of adaptation, the effect of near-end and far-end s...
... number of segments into
memory, identify the live data, and write the live data back
to a smaller number of clean segments. After this
July 24, 1991 - 4 -
The Design and Implementation of a Log-Structured ... understand the effects of ran-
dom access patterns and locality, both of which can be
exploited to reduce the cost of cleaning. The simulator
models a file s...