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 =========== =========== =========== 2002 2001 2000 ----------- ----------- ----------- DILUTED EARNINGS: 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 =========== =========== ===========