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.

Figure 4a

Figure 4a

Figure 4a: Waveform display of the native version of the 11.025 kHz / 8-bit 1 kHz sine wave signal over 60.0 milliseconds.

Figure4a.png