BASIC QUESTIONS: ANALYSIS GIVEN Nc 0c WHERE Do THE CLOSED-LooP POLES GO A5 A FUACTIO of THE GAIN K. I.E. WHAT K To AclE- YNTHESIS GⅣENNP,D HOW SHOULO WE PICk K,Ne,Dc To GeT THE CLDSED POLES WHERE WE WANT THEM 小DE:BoPE5M∈ THAT WE KNOW WHERE THE CLOSED-LooP POLES SHOULD BE LOCATED, THIS THEME WILL RUN TH ROUGHOUT THE ENTIRE COURSE uElL5PE川AL7 F TIME LooK|NGAT工T。 BLOCK DIAGRAM ANALYSIS EASy To SHow THAT y P L 十G CLOSED-LooP CL K Np Dp k Nc Np TRANSFER FUNCTIO THE DENOMINATOR IS CHLLED THE (4) CHARACTERISTIc EQvATIDN +THE RD0TS OF ARE CALLED THE CLOSED-LooP POLES. POLES ARE CLEARLY A FUNCTIDN of K (FOR GIVEN Ne, Np, De, Dp)+ A"LOCUS OF AooTp