Fig. 2.
Spectra of filter output for 35, 40 and 45 kHz square wave inputs indicating low distortion square-sine conversion.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.