theCybe
5,000+ posts
sector three
on topic:
http://www.physicsforums.com/archive/t-9215_Why_is_the_frequency_cut-off_0.707_in_filters.html
.707 is the square root of half.
http://www.physicsforums.com/archive/t-9215_Why_is_the_frequency_cut-off_0.707_in_filters.html
.707 is the square root of half.