//Ex:91 clc; clear; close; b_c=36;//carrier BW in MHz f_c=1000;//Center freq in MHz f_i=70;// first intermediate freq in MHz f_smx=6400;//max uplink freq spectrum in MHz f_smn=5900;//min uplink freq spectrum in MHz f_l1=f_c-f_i;// in MHz f_l2mx=f_smx-f_c;// in MHz f_l2mn=f_smn-f_c;// in MHz f_s1=f_smx-2*(f_l1+f_i); f_s2=f_smn-2*(f_l1+f_i); printf("The first local oscillator frequency=%f MHz", f_l1); printf("\n The max second oscillator frequency =%f GHz", f_l2mx/1000); printf("\n The min second oscillator frequency =%f GHz", f_l2mn/1000); printf("\n The max frequency spectrum =%f GHz", f_s1/1000); printf("\n The min frequency spectrum =%f GHz", f_s2/1000);