... QẹẹNSNS0 1 9 .15 2=029 .12 5=036 .14 =3 21 *) (18 0++= Goực pha can buứ:0*84=Im zRe z0 1 +jj +1 0.375+j0.320 1 23PpczcAB* 15 December 2006 © H. T. Hồng - ÐHBK TPHCM ... muốn:ϕjrez±=*2 ,1 ⇒707.0*2 ,1 493.0jez±=493.0 10 707. 01. 0===××−−eernTξωtrong đó:707.0707. 011 01. 01 22=−××=−=ξωϕnT320.0375.0*2 ,1 jz ±=⇔ 15 December 2006 © H. T. Hồng - ÐHBK TPHCM ... KC: 1) ()(*==zzCzGzG 1 )607.0) (1( )18 .0 21. 0()029.0()607.0(320.0375.0=−−+−−+= jzCzzzzzK⇒ 1 )13 20.0375.0)(029.0320.0375.0( ]18 .0)320.0375.0( 21. 0[=−+−+++jjjKC⇒ 1 702.04 71. 0267.0=×CK⇒24 .1 =CK⇒029.0607.024 .1) (−−=zzzGCKết...