General

MATLAB Links
http://www.eece.maine.edu/mm/matweb.html
http://www.cse.uiuc.edu/heath/scicomp/matlab.html
 

Tutorials

MATLAB Primer  Third edition (Sigmon)
 http://mathlab.usc.edu/help/MATLABprimer.pdf

MATLAB Tutorial (Carlson)
http://www.sdsmt.edu/syseng/ee/courses/ee312/tutorial2.pdf

MATLAB Turotial (Heck)
http://www.ece.gatech.edu/users/bonnie/book/TUTORIAL/tutorial.html
http://users.ece.gatech.edu/~bonnie/book/TUTORIAL/tutorial.pdf

MATLAB Tutorial
http://www.facstaff.bucknell.edu/maneval/help211/helpmain.html

MATLAB Tutorial Links
http://physics.gac.edu/~huber/matlab/
http://www.indiana.edu/~statmath/math/matlab/links.html
http://www.facstaff.bucknell.edu/maneval/help211/linklist.html
 

FIlter Design

MATLAB filter design example
http://www.coe.uncc.edu/~tpweldon/courses/eegr4124/matlab/matlab.html

Digital Filtering Lab
http://fubini.swarthmore.edu/~ceverba1/Filtering.html

Filter design command list
http://www.systems.caltech.edu/EE/Courses/EE112/command_list

Discret-time filter design
http://bass.gmu.edu/~kwage/ece320/fall00/proj3.pdf

IIR Filter Designs
http://www.ee.cityu.edu.hk/~labinfo/manual/level3/EE32211ML4.pdf

Digital FIlter Functions in Matllab
http://www.image.cityu.edu.hk/matlab/mat_ans/filter.html

Digital filter Design (FIR & IIR)
http://www.s2.chalmers.se/~irenegu/dsp00_03.pdf

Textbook: Structure and interpretation of signals and systems
http://ptolemy.eecs.berkeley.edu/~eal/eecs20/supplements/master.pdfhttp://ptolemy.eecs.berkeley.edu/~eal/eecs20/week14/lab.pdf

FIR & IIR Filter (MATLAB & C)
http://www.eng.iastate.edu/ee424/labs/IIRfilter/IIR_Filter_Lab.pdf
http://www.eng.iastate.edu/ee424/labs/FIRfilter/

MATLAB FIlter design help
http://www.mathworks.com/access/helpdesk/help/toolbox/filterdesign/start_pa.shtml
http://www.mathworks.com/access/helpdesk/help/techdoc/relnotes/filter.shtml
http://www.mathworks.com/access/helpdesk/help/toolbox/signal/filterd3.shtml
http://www.mathworks.ch/access/helpdesk/help/toolbox/commblks/tutor211.shtml
http://www.mathworks.com/access/helpdesk/help/toolbox/signal/fdtool.shtml

FIR & IIR Filter basics
 http://www.siglab.ece.umr.edu/ee341/dsp/filters/iir1.html
 http://www.siglab.ece.umr.edu/ee341/dsp/filters/fir1.html

IIF Filters
 http://www.brad.ac.uk/msceqi/modules/dpa/Chapter15.pdf

Analog-to-Digital Filter Transoformation
 http://www.image.cityu.edu.hk/course/ee2235/notes/iir2.pdf

Signal representation
 http://www.ecn.purdue.edu/ECN/FAQ/applications/matlab/matlab.tutorials/slides.pdf

Carnegie-Mellon:
 http://www.ece.cmu.edu/~ee551/Handouts/ee551.3.1-25.pdf
 

FIR & IIR Filter Design
 http://cil.eecs.uic.edu/~dliu/DSP/dsplab4.html
http://cil.eecs.uic.edu/~dliu/DSP/fir.html
http://cil.eecs.uic.edu/~dliu/DSP/iir.html

FIR and IIR Filter Design Algorithms
http://www-dsp.rice.edu/software/RU-FILTER/index.html

Concepts
 http://www.bme.unc.edu/~clucas/BME99_121_C8CN.html

Interactive filter design (non-MATLAB)
http://www-users.cs.york.ac.uk/~fisher/mkfilter/