EXHIBIT 11.1 WIRELESS TELECOM GROUP, INC. For the Year Ended December 31, 2002 2001 2000 ---- ---- ---- Net income $1,767,618 $1,217,271 $2,131,240 ================================================== BASIC EARNINGS: Weighted average number of common shares outstanding 17,080,648 17,746,979 19,159,975 ================================================== Basic earnings per common share $0.10 $0.07 $0.11 ================================================== DILUTED EARNINGS: 2002 2001 2000 ---- ---- ---- Weighted average number of common shares outstanding 17,080,648 17,746,979 19,159,975 Stock options 259,616 299,519 564,213 -------------------------------------------------- Weighted average number of common shares outstanding, as adjusted 17,340,264 18,046,498 19,724,188 ================================================== Diluted earnings per common share $0.10 $0.07 $0.11 ==================================================