div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: effect of unstable zeros on tracking performance Among these is the Zero Phase Error Tracking ZPET Scheme Tom- izuka 1987 Shi and Stelson 1990 Tomizuka 1989 which is a noncausal src=https:reader031vdocumentsnetreader031viewer20220225135af04a177f8b9abc788cfd77html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: effect of unstable zeros on tracking performance Among these is the Zero Phase Error Tracking ZPET Scheme Tom- izuka 1987 Shi and Stelson 1990 Tomizuka 1989 which is a noncausal src=https:reader031vdocumentsnetreader031viewer20220225135af04a177f8b9abc788cfd77html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: effect of unstable zeros on tracking performance Among these is the Zero Phase Error Tracking ZPET Scheme Tom- izuka 1987 Shi and Stelson 1990 Tomizuka 1989 which is a noncausal src=https:reader031vdocumentsnetreader031viewer20220225135af04a177f8b9abc788cfd77html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: effect of unstable zeros on tracking performance Among these is the Zero Phase Error Tracking ZPET Scheme Tom- izuka 1987 Shi and Stelson 1990 Tomizuka 1989 which is a noncausal src=https:reader031vdocumentsnetreader031viewer20220225135af04a177f8b9abc788cfd77html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: effect of unstable zeros on tracking performance Among these is the Zero Phase Error Tracking ZPET Scheme Tom- izuka 1987 Shi and Stelson 1990 Tomizuka 1989 which is a noncausal src=https:reader031vdocumentsnetreader031viewer20220225135af04a177f8b9abc788cfd77html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: effect of unstable zeros on tracking performance Among these is the Zero Phase Error Tracking ZPET Scheme Tom- izuka 1987 Shi and Stelson 1990 Tomizuka 1989 which is a noncausal src=https:reader031vdocumentsnetreader031viewer20220225135af04a177f8b9abc788cfd77html5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdiv