Exhibit 11.1 DIGITAL MICROWAVE CORPORATION COMPUTATION OF PER SHARE EARNINGS (In thousands, except per share amounts) (Unaudited) Three Months Ended June 30, -------- 1997 1996 ------ ------ Primary: Weighted average shares outstanding 18,615 15,864 Common stock equivalents 868 378 ------ ------ 19,483 16,242 ------ ------ ------ ------ Fully Diluted: Weighted average shares outstanding 18,615 15,864 Common stock equivalents 999 667 ------ ------ 19,614 16,531 ------ ------ ------ ------ Earnings per share: Primary $ .30 $ .07 ------ ------ ------ ------ Fully Diluted $ .29 $ .07 ------ ------ ------ ------