readme.txt

数字信号处理算法。用于多采样率系统

multirate_algs.zip
==================

Synopsis
--------

This package provides C functions to implement the multirate DSP operations
of decimation, interpolation, and resampling, and includes a corresponding test
program.


Contents
--------

This package contains the following files:

    readme.txt       - this file.

    decim.c/h        - decimation function
    interp.c/h       - interpolation function
    resamp.c/h       - resampling function

    interp21.sfp/inc - ScopeFIR project file and C include file of
                       interpolate-by-21 FIR filter coefficients
    interp25.sfp/inc - ScopeFIR project file and C include file of
                       interpolate-by-25 FIR filter coefficients

    mr_test.c        - test program for the above
    mr_test.dsp/dsw  - Microsoft Visual C++ 6.0 project/workspace for the above
    makefile         - a "make" file for the above


License
-------

This package is provided under the "Wide Open License":

                    The Wide Open License (WOL)

* Permission to use, copy, modify, distribute and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice and this license appear in all source copies. 
* THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF
* ANY KIND. See http://www.dspguru.com/wol.htm for more information.


For More Information
--------------------

For more information about resampling (and many other DSP topics!), see
dspGuru at:

    http://www.dspguru.com

and especially its "Multirate FAQ" at:

    http://www.dspguru.com/info/faqs/mrfaq.htm


Acknowledgement
---------------
Many thanks to Jim Thomas for his many excellent suggestions, and for
creating the makefile.


How to Thank Us
---------------

If you find this package useful, please consider thanking us by purchasing one
of Iowegian's products.  See http://www.iowegian.com for more information.

=g2
______________________________________________________________________________

Grant R. Griffin                                                [e-mail]
Publisher of dspGuru                                    http://www.dspguru.com
Iowegian International Corporation                     http://www.iowegian.com