the current issue of EDN has two good articles on noise, one deals with the nasties and harmonics on your power line:
http://www.reed-electronics.com/ednmag/article/CA402134?pubdate=3/18/2004
the other, by Joshua Israelson is more a tutorial on "noise", well written as always:
http://www.reed-electronics.com/ednmag/article/CA402133?pubdate=3/18/2004
http://www.reed-electronics.com/ednmag/article/CA402134?pubdate=3/18/2004
the other, by Joshua Israelson is more a tutorial on "noise", well written as always:
http://www.reed-electronics.com/ednmag/article/CA402133?pubdate=3/18/2004