C Code for Antenna 3 Db Bandwidth

This c programming code is used to find the antenna 3 db bandwidth . You can select the whole c code by clicking the select option and can use it. When you click text, the code will be changed to text format. This c program code will be opened in a new pop up window once you click pop-up from the right corner. You can just copy, paste this c code and use it to find the antenna 3 db bandwidth .

#include<stdio.h>
#include<math.h>
int main()
{
         float a,f=1,q=2,b,c;
         a = f*(sqrt(1+1/(4*q*q))-(1/(2*q)));
         b=f*(sqrt(1+1/(4*q*q))+(1/(2*q)));
         c=b-a;
         printf("Lower cut off frequency = %f",a);
         printf("\nUpper cut off frequency = %f",b);
         printf("\n3 dB Bandwidth = %f",c);
         return 0;
}