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.
There is an error in Eq. 13. The denominator of Eq. 13 should be the magnitude of the first derivative of b(s) cubed (|db(s)/ds|^3) instead of the magnitude of the third derivative of b(s) (|d^3b(s)/ds^3|).
