Butterworth filter

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The design of GALFA Quadrature Downconverter ...
http://alfa.naic.edu/hardware/backend/galfa/downconverter/qdb-downconverter

The design of 7th order Butterworth low pass filter for GALFA spectrometer appli...
http://alfa.naic.edu/hardware/backend/galfa/downconverter/qdb-lpf.pdf

Butterworth Lowpass Design...
http://ccrma-www.stanford.edu/~jos/filters/Butterworth_Lowpass_Design.html

Butterworth Filters...
http://cnx.rice.edu/content/m10127/latest/

Filter Circuits ...
http://ece-www.colorado.edu/~ecen2260/slides/FilterSlides.pdf

Sampling Example #2...
http://ece.gmu.edu/~gbeale/ece_320/sampling_02.html

Digital Signal Processing ...
http://hitchcock.dlt.asu.edu/media3/a_spanias/dsp-lect1-10/pdf%20files/acr-

Fourier Space Smoothing Methods...
http://homepages.inf.ed.ac.uk/rbf/CVonline/LOCAL_COPIES/MARSHALL/node22.htm

Digital Filters - Frequency Filters...
http://homepages.inf.ed.ac.uk/rbf/HIPR2/freqfilt.htm

The Use of Butterworth Filters for Trend and Cycle Estimation in Economic Time S...
http://ideas.repec.org/a/bes/jnlbes/v19y2001i3p365-73.html

[Kst] [Bug 87446] New: Butterworth filters are miss-named....
http://mail.kde.org/pipermail/kst/2004-August/003190.html

Radio-Astronomical design: Filters...
http://phobos.physics.uiowa.edu/rlmcourses/astrolab137/lab-filter.htm

butter...
http://replaygain.hydrogenaudio.org/mfiles/manual/butter.html

A BUTTERWORTH-FILTER COOKBOOK...
http://sepwww.stanford.edu/sep/prof/pvi/spec/paper_html/node14.html

Examples of Butterworth filters...
http://sepwww.stanford.edu/sep/prof/pvi/spec/paper_html/node16.html

Appendix E ...
http://spaceweb.oulu.fi/education/Epakoherentti_sironta/Appendix_E.pdf

Generalized Butterworth Filters...
http://taco.poly.edu/selesi/butter/

Generalized Butterworth Filters...
http://taco.poly.edu/selesi/butter

1688 IEEE TRANSACTIONS ON SIGNAL PROCESSING, VOL. 46, NO. 6, JUNE 1998 ...
http://taco.poly.edu/selesi/pubs/ButterTSP.pdf

MASSACHUSETTS INSTITUTE OF TECHNOLOGY ...
http://web.mit.edu/2.161/www/ProbSets/PS2.pdf

LC Filter Design...
http://www-users.cs.york.ac.uk/~fisher/lcfilter/

Butterworth / Bessel / Chebyshev Filters...
http://www-users.cs.york.ac.uk/~fisher/mkfilter/trad.html

Butterworth Filtering and Implicit Fairing of Irregular Meshes ...
http://www.cs.sfu.ca/~haoz/pubs/03_pg_butterworth.pdf

Generalized Butterworth Filters...
http://www.dsp.ece.rice.edu/~selesi/butter

Computer Music: SYD Tutorials -- Deconstructing Natural Sounds...
http://www.ec.vanderbilt.edu/computermusic/musc216site/Deconstructing2.html

Computer Music: SYD Tutorial - Helicopter Patch...
http://www.ec.vanderbilt.edu/computermusic/musc216site/course.materials/Hel

USC Electrical Engineering ELCT 301 Project 4 ...
http://www.ece.sc.edu/classes/Spring03/elct301/Lab4_Butterworth.pdf

Butterworth Low-Pass Filter...
http://www.ece.uic.edu/~jmorisak/blpf.html

USC Electrical Engineering ELCT 301 Project 4 ...
http://www.ee.sc.edu/classes/Summer04/elct301/Lab%204%20Filters/Lab4_Butter

...
http://www.engr.uky.edu/~amdatt0/Xfer.doc

Experiment / Circuit Simulation ...
http://www.formulations.ab.ca/Expts/80-Web.pdf

Butterworth Filter Design for the HP-41CX...
http://www.hpmuseum.org/software/41td/butfilt.htm

Priism Help: 2D Butterworth Filter...
http://www.msg.ucsf.edu/IVE/IVE3.3_HTML/ButterFilter2D.html

Priism Help: 3D Butterworth Filter...
http://www.msg.ucsf.edu/IVE/IVE3.3_HTML/ButterFilter3D.html

9.4 Filtering in the frequency domain...
http://www.netnam.vn/unescocourse/computervision/94.htm

Butterworth Filter Design...
http://www.qsl.net/kp4md/butrwrth.htm

Chebyshev/Butterworth Filter Design...
http://www.qsl.net/kp4md/filter.htm

BMSC667-010-04F...
http://www.udel.edu/Biology/rosewc/msp_biomech/html/homework/homework4.htm

SPIDER: FF (Fourier Filter)...
http://www.wadsworth.org/spider_doc/spider/docs/man/ff.html