building web applications using mysql and php
DSP applications using C and the TMS320C6X DSK (P3)
Ngày tải lên :
17/10/2013, 19:15
... my_buffer. The directives .text and .data indicate a section for
text and data, respectively. Other assembler directives, such as .ref and .def, are
used for undefined and defined symbols, respectively. ... into two sets of sum of products: one set using the lower 16 bits
to operate on the first, third, fifth, number, and another set using the
72
Architecture and Instruction Set of the C6x Processor
2. ... paths
A and B, as shown in Figure 3.1. Each path has a unit for multiply operations (.M),
for logical and arithmetic operations (.L), for branch, bit manipulation, and
arithmetic operations (.S), and...
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DSP applications using C and the TMS320C6X DSK (P4)
Ngày tải lên :
24/10/2013, 09:15
... and the edges of both passbands and stopbands are fixed, and
the coefficients are varied to provide this equiripple approximation. This minimizes
the ripple in both the passbands and the stopbands. ... carrier signal, causing a shift in the frequency spectrum with upper
and lower sidebands. On the lower sideband that represents the audible speech
range, the low tones are high tones, and vice versa.
Figure ... filter using a circular buffer.
This example expands Example 4.13. The coefficients within the file bp1750.cof
were designed with MATLAB using the Kaiser window and represent a 128-
coefficient FIR bandpass...
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DSP applications using C and the TMS320C6X DSK (P5)
Ngày tải lên :
28/10/2013, 16:15
... H(s) selected, using
(5.29)
4. Obtain H(z) using the BLT equation (5.24), or
(5.30)
In the case of bandpass and bandstop filters with lower and upper cutoff frequen-
cies w
D1
and w
D2
, the two ... passbands and stopbands, respectively.
For a given specification, these filters are of lower order than Butterworth-type
filters, which have monotonic responses in both passbands and stopbands. ... generate and add two tones (two_tones.c).
implementation in Example 5.2. The coefficient A = 0, and the array y[3], which
contains y(0), y(1), and y(2), generate a 2-kHz sine wave.
Build and run...
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DSP applications using C and the TMS320C6X DSK (P6)
Ngày tải lên :
07/11/2013, 10:15
... View Æ Watch Window and insert the two expressions j and out (right
click on the Watch window). Click on +out to expand and view out[0] and
out[1] that represent the real and imaginary components, ... Acoustics, Speech, and Signal Processing, Apr. 1990.
4. C. S. Burrus and T. W. Parks, DFT/FFT and Convolution Algorithms: Theory and Imple-
mentation, Wiley, New York, 1988.
5. G. D. Bergland, A guided ... Laboratory Experiments Using C and the
TMS320C31 DSK, Wiley, New York, 1999.
14. R. Chassaing, Digital Signal Processing with C and the TMS320C30, Wiley, New York,
1992.
15. P. M. Embree and B. Kimble,...
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DSP applications using C and the TMS320C6X DSK (P7)
Ngày tải lên :
07/11/2013, 10:15
... fixed unknown FIR bandpass filter.
A pseudorandom noise sequence is generated within the program (see Exam-
ples 2.16 and 4.4) and becomes the input to both the fixed (unknown) and the
adaptive ... of a
wideband signal. The desired wideband signal with an additive narrowband inter-
ference is delayed and becomes the input to a 60-coefficient adaptive FIR filter.
The desired wideband signal ... wideband signal (adaptpredict.c).
236
Adaptive Filters
%wbsignal.m Generates wideband random sequence. Represents one info bit
len_code = 128; %length of random sequence
code = 2*round(rand(1,len_code))-1;...
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Tài liệu DSP applications using C and the TMS320C6X DSK (P8) ppt
Ngày tải lên :
14/12/2013, 14:15
... MPYSP
and ADDSP have three delays slots. As a result, the loop kernel starts in cycle 10
(not cycle 8). The SUB and B instructions start in cycles 4 and 5, respectively, in lieu
of cycles 2 and ... implementation can be obtained
using LDW, MPYSP, and ADDSP in lieu of LDH, MPY, and ADD, respectively, in Figure
8.12. Note that the single-precision instructions ADDSP and MPYSP both take four
cycles ... about alignment of pointers and arrays and of valid opti-
mization schemes, such as word-wide optimization.
6. uint_lo(double) and uint_hi(double) obtain the low and high 32 bits
of a double...
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Tài liệu DSP applications using C and the TMS320C6X DSK (P9) doc
Ngày tải lên :
14/12/2013, 14:15
... bits, and one bit is used for the sign bit.
m-Law for Speech Companding
267
9
DSP Applications and
Student Projects
260
This chapter can be used as a source of experiments, projects, and applications, ... Processing Applications with the TMS320 Family:
Theory, Algorithms, and Implementations, Vols. 2 and 3, Texas Instruments, Dallas, TX,
1989 and 1990.
19. Digital Signal Processing Applications ... DSP
using MATLAB and the TMS320C31 DSK, Proceedings of the 1999 ASEE Annual
Conference, 1999.
13. J. W. Goode and S. A. McClellan, Real-time demonstrations of quantization and pre-
diction using...
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Tài liệu DSP applications using C and the TMS320C6X DSK (P1) ppt
Ngày tải lên :
26/01/2014, 07:20
... Instruments and is described
in Appendix F. The PCM3003 codec has variable sample rates up to 72 kHz and can
be useful for applications requiring higher sampling rates and two accessible input
and output ... choice for a number of consumer applications, since they have
become very cost-effective. They can handle different tasks, since they can be
DSP Applications Using C and the TMS320C6x DSK. Rulph ... for a wide range of applications, from com-
munications and controls to speech and image processing. They are found in cellu-
lar phones, fax/modems, disk drives, radio, and so on. These processors...
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Tài liệu DSP applications using C and the TMS320C6X DSK (P2) pptx
Ngày tải lên :
26/01/2014, 07:20
... an AM signal using an external input as the sideband
signal and a 2-kHz carrier signal from a lookup table.
Build this project as AM_extin. Test this project using a sinusoidal sideband
signal ... card, and
F
s
==MCLK kHz512 8
Programming Examples Using C Code 47
Example 2.7: Square-Wave Generation Using Lookup Table (squarewave)
This example generates a square wave using a lookup table and ... are between
-2
15
and (2
15
- 1) or between -32,768 and 32,767. Change the values in the first half
of the table using 0x8000 = 32,768 in lieu of 0x7FFF = 32,767. Rebuild/run and
verify that a...
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Building Node Applications with MongoDB and Backbone doc
Ngày tải lên :
06/03/2014, 20:21
... explore how Backbone.js is making programming in the web browser
with JavaScript more like building traditional applications and less like building
websites. We’ll look into some of the more troubling ... needs to understand how to handle the data it receives, and
how to fetch itself from the data store.
Example 3-1 illustrates how a model type is declared and later initialized using Back‐
bone. ... this: many web services display data in both JSON and XML format, two
different formats that provide the same information in different ways.
Pure JavaScript
Using Node, Backbone, and MongoDB...
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Build Your Own ASP.NET 3.5 Web Site Using C# and VB docx
Ngày tải lên :
08/03/2014, 20:20
... ASP.NET 3.5 Web Site Using C# & VB (www.sitepoint.com)
4 Build Your Own ASP.NET 3.5 Web Site Using C# & VB
to a specific technology and language, ASP.NET lets you write web applications ... collects all
the technologies needed for building Windows desktop applications, web applica-
tions, web services, and so on, into a single package, and makes them available to
more than 40 ... are a
very exciting feature of ASP.NET.
Chapter 5: Building Web Applications
A web application is basically a group of web forms, controls, and other elements
that work together to achieve complex...
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AJAX and PHP: Building Modern Web Applications 2nd Edition docx
Ngày tải lên :
06/03/2014, 21:20
... functions and
prototyping, and the basics of JSON.
Chapter 4: Using PHP and MySQL on the Server starts putting the server to work, using
PHP to generate dynamic output, and MySQL to manipulate and ... this book you need PHP 5, a web server, and a
database server. We have tested the code under several environments, but mostly
with the Apache 2 web server, and MySQL 4.1 and MySQL 5 databases. ... scenarios.
In AJAX and PHP: Building Modern Web Applications – Second Edition, we take a
pragmatic and safe approach by teaching relevant patterns and best practices that we
think any web developer...
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