C ase GH()=1+3=1+107→M=+o72;g=n(mr) MaB=20logo M=20-logl1+@ T2 2 0<< @=-(break point) Ma=202g(7) 2 g=tan(0)=0 o=tan (1 )=45 =+20 logT+20l0g o g=tan(∞) 20dB/decade 3dB 107