An FPGA-based, implemented with a fully custom CPU, scientific calculator with 13 digits of precision and all extended trigonometric and logarithmic functions (and much more). Normal, scientific, and engineering display notation; also, select a number of digits to display Basic algebraic functions (...
Use your engineering knowledge. What is the highest frequency component you'd expect? Set your cut-off frequency to be higher than that. Set a gain of 1. http://en.wikipedia.org/wiki/Low-pass_filter#Laplace_notation Nuno2011 年 7 月 18 日 ...