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-3.59) \lvec(2.25 -3.59) %end rectangle \textref h:C v:C \htext (2.50 -2.57){$u_k$} %end textrectangle %begin line \move(1.23 -0.53) \lvec(2.25 -1.55) %end line %begin line \lpatt(0.03 0.05) \move(2.76 -2.06) \lvec(3.78 -3.08) \lpatt() %end line %begin textrectangle %begin rectangle \move(2.76 -1.55) \lvec(2.76 -2.06) \move(2.76 -1.55) \lvec(3.78 -1.55) \move(3.78 -2.06) \lvec(3.78 -1.55) \move(3.78 -2.06) \lvec(2.76 -2.06) %end rectangle \textref h:C v:C \htext (3.27 -1.80){$a_k^T$} %end textrectangle %begin textrectangle %begin rectangle \move(1.23 -3.59) \lvec(1.23 -4.10) \move(1.23 -3.59) \lvec(1.74 -3.59) \move(1.74 -4.10) \lvec(1.74 -3.59) \move(1.74 -4.10) \lvec(1.23 -4.10) %end rectangle \textref h:C v:C \htext (1.49 -3.85){$\alpha_1$} %end textrectangle %begin textrectangle %begin rectangle \move(1.74 -3.59) \lvec(1.74 -4.10) \move(1.74 -3.59) \lvec(2.25 -3.59) \move(2.25 -4.10) \lvec(2.25 -3.59) \move(2.25 -4.10) \lvec(1.74 -4.10) %end rectangle \textref h:C v:C \htext (2.00 -3.85){$\cdots$} %end textrectangle %begin textrectangle %begin rectangle \move(2.25 -3.59) \lvec(2.25 -4.10) \move(2.25 -3.59) \lvec(2.76 -3.59) \move(2.76 -4.10) \lvec(2.76 -3.59) \move(2.76 -4.10) \lvec(2.25 -4.10) %end rectangle \textref h:C v:C \htext (2.50 -3.85){$\alpha_k$} %end textrectangle %begin textrectangle %begin rectangle \move(2.76 -3.59) \lvec(2.76 -4.10) \move(2.76 -3.59) \lvec(3.27 -3.59) \move(3.27 -4.10) \lvec(3.27 -3.59) \move(3.27 -4.10) \lvec(2.76 -4.10) %end rectangle \textref h:C v:C \htext (3.02 -3.85){$\cdots$} %end textrectangle %begin textrectangle %begin rectangle \move(3.27 -3.59) \lvec(3.27 -4.10) \move(3.27 -3.59) \lvec(3.78 -3.59) \move(3.78 -4.10) \lvec(3.78 -3.59) \move(3.78 -4.10) \lvec(3.27 -4.10) %end rectangle \textref h:C v:C \htext (3.52 -3.85){$\alpha_n$} %end textrectangle %begin textrectangle %begin rectangle \move(0.33 -1.66) \lvec(0.33 -1.96) \move(0.33 -1.66) \lvec(0.73 -1.66) \move(0.73 -1.96) \lvec(0.73 -1.66) \move(0.73 -1.96) 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\lvec(4.80 -1.55) \move(4.80 -3.59) \lvec(4.29 -3.59) %end rectangle \textref h:C v:C \htext (4.54 -2.57){} %end textrectangle %begin textrectangle %begin rectangle \move(4.29 -1.55) \lvec(4.29 -2.06) \move(4.29 -1.55) \lvec(4.80 -1.55) \move(4.80 -2.06) \lvec(4.80 -1.55) \move(4.80 -2.06) \lvec(4.29 -2.06) %end rectangle \textref h:C v:C \htext (4.54 -1.80){$y(k)$} %end textrectangle %begin textrectangle %begin rectangle \move(4.29 -3.08) \lvec(4.29 -3.59) \move(4.29 -3.08) \lvec(4.80 -3.08) \move(4.80 -3.59) \lvec(4.80 -3.08) \move(4.80 -3.59) \lvec(4.29 -3.59) %end rectangle \textref h:C v:C \htext (4.54 -3.34){$y(m)$} %end textrectangle %begin textrectangle %begin rectangle \move(4.29 -2.06) \lvec(4.29 -3.08) \move(4.29 -2.06) \lvec(4.80 -2.06) \move(4.80 -3.08) \lvec(4.80 -2.06) \move(4.80 -3.08) \lvec(4.29 -3.08) %end rectangle \textref h:C v:C \htext (4.54 -2.57){$\vdots$} %end textrectangle %begin textrectangle %begin rectangle \move(5.31 -3.08) \lvec(5.31 -3.59) \move(5.31 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