freqcntr.ewb

软件电路设计及仿真软件EWB5.0中文版

4=0MDN0?@642<<H1@CDFL2D805HE8CLN8H8J@EH5L88H<?034DDI8;HF@=0L0G@C4
;<A@>@2H0H6@1<H@ALMDID@@9<DLA05H@H@09H<@083<78?D082<6H<H8H6@5<0@N
@<42<K0J08L1D2068>0@82<2<HD@014;@M0<DLHJ4I@A014G<;H04OL$000@80@04
@1L>LJ8I054N<4D1D3420=480H000J48044EHND0L6L=LI0JH1L3@208480A0I044
28ED3DCH5L<HH8A@D4N<8H1HI0CHC0=0MDN8H8J@EH5L88H<?034DDI8;HF@=0L0G
@C4;<A@>@J00084<<0HI03H346H80J@8@E<64LH1DC<6L>DI<>8D4282<J4HD80C8
9HG<5<=8HHIDND1@AL9H24ID1804?DK@0@6HN@;420HDI0143<2<0<54O8H@MDI47
4G458@8@LIHB06L=DL0B854<<JDL04@9@C<6840D@2HE<4490B880J4;440J@>48<
2L=<1L50=LLHD@D4B<LHADK<<D60><D<I4I0G43@<0<8;DJ@>@L<F4E4L84H5DL03
L$000@M0I@04B48H8L1@2060806@:000084@3L@HG@=4J<LHAD;<;@A<GDG0?<ALB
@68<HB82004240@@@A058688@L8;8NDHDI@A0@@D42<FHAHM<<8I@C<78=HM0<8M<
6@?48<DH1@3<4L<4K8B@9DGLF@ED@D<4A<MD6LFD8HM0J@KDLD70:LJ<I0<D5@3<5
0>8J8:HD054<DM0J0=DM<I@;@549LK0<010C86L=4HHB@FD>4<H@0A@D4B4AL;@MH
I8C854>0H8JH3HB@60<LI810B4F<2HLL@4DHADB<N<2HF4F47DD0LDIDC<FH>LB40
40<4H6LFHM<7D34B88HIHC078=4M0G85LG<K4;88@>8G@K<J87<8H>0L4:0?8I4B8
8<HL94KDO05@8L9H=@K<;85D3L>81<N@HHJ@H@345<8HC42D60=@O84@H<8D9D7L=
0B@=4044<DL;@M<FL3DC@>8=424N<M8;82H5LK0607<E49DC874<<>@I0E0N4@DIH
C<5L64B4=D20@<4HD81D>L8L9D?<H0<H?@5H<<;LD4LD:4?02@ALM8F<C0NHND5HF
HB8><>4C41H5<<HLH2HH<8DI@6H<H=8L<K<NHH4@0K4A8A@C<10MHDD70:@HH9@K4
7HFL44?08@LHAD4L>0J81H94K@C0?43<=@:DGLJ@@094<8?4J<M<EHHH1DC<30M@C
4@8LHID3DDLDLA4@D3D8HKHG0D4I<<4<<6DHL4@A@;0:8H4K@3<N01L$000@80@0J
@@<B<60=DI8@0B008888@2074=4H8F02404D8@488=HK@6<4DADKH0HDD04J4488H
9D;@3<58?4L0DH1D9@;@B<44=LK0G@B4?<BL306H=HH@M@H<A4=4JHBL;06D?48<D
H1@;<F8JD;H;@C8L0M0=478G8B8FH3@G0749<9<<8;@J04@A@C<G8DD3D3L;DB078
>@KH4H=H?@I<C0A05@GHB@B@68>8KH6HE05@GHK82@78=4K0488H88D@1@C<F8O0L
8L8:0K42@EDGL6H<DK@J0C45<MD144L2L<@=DL0D8;800983074>@C@J@=4?<3@6<
>8<8K8G@C4B<FH6@G@>4K<703D6<NL9@A@3@64=0@0D0>42<4<48E<0D:8KD:84D8
L8L9@C@:<ID<4:DK@JHK0K@><HHFHKH2<=DAL200H2HB8:8HH9@28D80D1<102468
<8<8;0BHD@D454>@H8J0E46<2LELC86H;LM0H0D44<6LO89D;H8<CH70>428H<1<9
@9@@8ND<0@H9DC0F<90K4D@O468FHB@B05D7@:4K8G0B4B<2HJLBD?824I8J8I0;4
7L6@=@J00@7<=4L86@143D=4H@N0I8O@10O00L$000@80@0O@J0LHA<346H<4IHI@
04B40H0@1@201D2@G8DDG<D@O468LHAD3<6840L@D8F@>44<4L5DEH9<;L3H1D?4J
<0H5HMDF8BLI@0D983074>@C@J@=4?<206<>8<8K8G@C4B<@H9HK8N8K0703D6<9L
9L@HA@386@80J@E0:4B<E@<04D1@C<78<DI<@4AHC070AL6@?48<DH1@C<58=H=<?
@C<L8;<MLA4FH8L906@H@?0FH8L98346<94A0@01008888@A@3@48I4HHJ@A87D:<
M0@@D4:<2L94<<>@L0J0B4:<@@9DC4FHI4E<981@5L6064G40<0D28@0>4@<0H103
<6<=H@8CD0@>088:D0868@41H14J0;@086@=0@83H7HK@@@E80@<H88;@@8@0?L$0
00@806@:00008<@1H?D?46@L@9D3<G0F@I<;H?8MH@4288H1H3D4L>DK8@0900<<8
8H9H9@C<6L><J8J094N<HH=DL<>@I@00040<@@A@3868=0@0D0:4D<4H;4H498306
H>DI8@0B0D<4<LHMDA45H9DKHB054H<DHA8K<38C<?<IHK0JH?<D8MD24281D64CH
MDB4:8HH9@284840@8@02024H<@H90F864FD<8IL2@78<4M0J@7D;H;@5@=DGHJ0@
48<8L9H246H<DK84HEL5864G@J@H@L@;H7L<HK0@@74A<B@8LC85L<<9<2DK448A8
J8HHADC@F@G0EHD040@4306@80K0B0>42<M@4@A0J<4@B@4@A02<?0L0800860HL@
LC<D0@L1L6@D458@4C<<05H84H07L$000@80@0O@00LDIDC@6@>@J8G@>40<48ADA
H3440<0@0A0>4D<@H1D206L=@J000J480D4K<?LF028@H9DCD6840L@M0A0?4?<D8
9<B<6L<@I8F0E4L8FHHHLHCH6<FHJDB06L=DK83H44J4<05LO4MHB4:8HH9@28484
0@8@02024<<@H90F8:4;L<86D@D9H3078>DAL2L2L9<C<5L>@L0J0B4:<@@9DC4FH
I4A<981@5L6064G4JLAL346H<4IH48LDB4LHI<K0:88DFHA0D8F@>44<4L5DEH5<N
DOD>H@<9<G<<8M@0@4DA@3@789HM8BHJ4C8C<B42<J<2H5L043@6@=0@8D40@<@88
:D@8G0K@@40814K@E0>40<H@ID6HH49H0864445404E<H0107HL@A034?@@@:D@8@
0?L$000@C8G@44:<@H9D2D6L=4M0I@04B48H8L1@2060806@:00008D@3H@HG@=4J
<LHAD;<F8H4;HN8KD4<DDA@C44@8@800@0444480H1@B4<@D<GHH@=818CD60>@M8
3H5L5HBH6H;LM0H0D44<DL10C<68=DB<2LB430;H<8<8>8EL3L6<=@H8C@8DI84<I
DBLF4DDA81@10G450=DK@I094A<M<98?DGLKDL0J8EH307<84144<@LAHB<G8<DF@
LH<HL@H@F@?46<4L1DCDF@3<5LADAHC4DL4L@<8H1@3840=HI@E094:HF028@H9DC
DF8LD20EL:@=09<404L4@LD6LL@A42<4L6DG@L8O02050B00@A@C@9<484LK09408
4L4@4DH4L@IDC46@<<G@I08@BH0@9H20BLH@9@N0B84@L03L$000@809054<<4H14
24208480A0G044088@0<0D4080M8D45LF4C8884L1@CD78><80D@0404B<M@JLLH1
<3D70>@L@2@<4:<DH=DF8<8N8LH9@C864;H=8<828E@0L6<=@H8C@9D6H70>4;DJ8
?@34N<HH1D3420>8N4E46LI8ADC@F@G0EHJ@1<8<KHF@@49<G<M@4D><@4288H1H3
D4L>D9<<LIDIDI0A4=4N<<H9H3878=4I<<<L<>@I@7@GD3070=8J00084<<8H9DF8
@8BD60=@M8B@5D0L78<8L87@J8L@1DC468=@E8G0EDN4=DA8=LGD4LK83H44J420L
<34B0@@4@=@88:8288<CH70>4280<@HBLC0I0J88@:070?0988<<H?DJ000>40<4H
K0942<8LEHB0B48H2DC880A0O@<@H@;@OHD0@L3L6@444<?LH07L$000@M0H0D44<
DL10C<68=D800@0444D8181D5L688@@0=0D0000@907DF@O4<8@H9DC06<><80D@0
4042<JL4DIDBL64=LK@B004442LDDAD3<74=4>4;DO8N8=0I0C<6H>0=4BLGD<@5H
:0H8I0D4L<D@=H34EDG4347464=DKHI@948<4L=D?4=@C@AHC4DL4L<<0H1H3840=
@K@E094:HF028@H9DCDF8LD808L9@C@8LC8G@44:<@H9D2DFL6DGH9DN4EDNL8@K<
4<4@38<87@K<4<DDA@C44@8@D<B4C4305D:81<NH9@D42<@H9H;D4@=DL<L@:LH<1
<9@D08<?H6@<HI000>4@<0H9DB0B<7LAH3@D44@?LL0@<N0<0H0H004@8@H9@F0B<
;L9@90I8=L989@90247HL03L$000@2@@000E4@L6H;LJ8?@>44<4L1D107440<0@0
=050;DO8N8=0I0C<6H>0=4BLGDN@K@0<4DA@3@789HM8F@04;4><7464;DKHI@948
<4LID3<FLADJ864N<L@<8L@@0K42HADC8C018:HH8F0E4:<FHK@M4A094@HKHJ<L@
1DC468=@E8G0EDF4G4LLA@=DGD2LK83H44J420L<JD3H54<DI@4@4408481010248
<CH70>4288<4@K4C<;8F<<L18CD60>@M83H6DN@A@602<4H4<J05@8H6@<H4838F4
GH<<<470A@;8;L68N4MDD4<0<@301@M<O0C@@@=4;<8HD@JH5DDH4H9@O85<@8@L5
H3@C8L@F@@H4094088DHLC06L>DK@J0HDH@A8JLB@1@346@=8@0C0B42<D<=4=0F<
9@:D301@8HF@J0183<>LAD84B<0HIH3@5H;@:4K@AHJ<;0K8JHH8F0@D@038L4DD@
D306@L4D4A43<6L=H@0G0242<7@F@8<2D=H0H=4B<<HIH303D68=8?@D4N<LH5<EH
7HC8L404OL$000@O86@:00008<@1H8<KHF@@40<B8<L?<M4G40L983074>@C@J@=4
0<481DA0C@C05H=LLHD@D4B<LHADK<8HM4C004080H10346H<0FH8D4<4HDH@8BD6
0=@M8B@04448L8LI@K<2<;DC8G@44:<@H9D2DFL6D6HNLC@F4EDNL88K<4<4@38<8
G@K84<DDA@C44@8@800@0444<8I02<4L9H<@A04@?<:<=<NH9@D42<@H9HKDD<4H4
<DHKDA8L0D41<@L84C@@@=4;<M@D@:H704894AH4@D428@@A4AH40=HI0L8@8H@34
GH8L8HAD3070K<F8242<6@9@:@2D0HF<205D2@H8HHMDC0NH1HCL=DB<FHFD60=@6
4KD<4J85HG@I@@@2<2H<HA8>48<<HODJ@D0A4J46D30642<9@=0645<<@J4FL20D4
K4:HADC@<0A07H6<84HLA030ILL<A@40F<L0F4@40<0L103<6H=8988DH07L$000@
80@0M@F428@H9DCD6840L@M0E004488H1@3040=@?8C48<0<@DM4CH8<B<6L<@I8F
0E4L84H1DCD7440J8;H8HDHK<<<9<1@?4J<DHID3<FL<@@<GDL@G<8L98346<94A0
@0100888@@BD3048I48H?DN4<47014J<FHJ@90ED;<9@AD54>@H8J0E4G<ALI4L0=
4FHO<0D5HMDA8N40<B@60>8M070E4J<NH;@<8<8G8G@C4;<O0DDKDF4@DI<1@206@
3<>@8<<H3<6L=0L@4@5<B8K8<H<<H8D4D4C0:0J<@0:@20JD009D306@;0;464>0I
H:@6L<H<86@10=D4<20@DK<10=4;<1<H<2H3@1@A<F450A8<4=8FH<DH<4H48N<<8
AD10=DCD1D?4L8H@149D>@OD@<B824<@J0@0K4JHADC0B06848L03L$000@806@:0
0008D@3H@HG@=4J<LHAD;<F8H4;HN8KD4<DDA@C44@8@800@0444<8I02<4L9H=8A
04@?<ND4D:H:<M0@@D4:<<L1HA06@40<0J8OHF@;<247@>@1L085H=DA@A4IH94C0
6H<DI<=L@D4<B8L@90285884C0M0C0:8LHI@1DD8C060D0G@C4B<@H9HK8;DBL8HH
LI@4<B<840<0L1H206L=8L@4@5<6@?48<DH1@C<58=HM<>HKLM4A094?82028<HE8
682<KD6@8@1<BDF0>47DDHGDH<<LO<D@=D5D1@;<9@>LC06@1@@L:HD0@@B48<HL9
4CDFHLLA86464A8EH>8FH8D2<DL5<E<<DEH=H=4B8A<JL5<F@:D30DHF8145DDH@H
EH24=8H@K@106<H4J0106L84JD106@=@=H0@C4<0=00@C@>03024N01L$000@H8J0
E46<0L8@382060806@:00008<@1H?D?46@L@9D3<G0F@I<;H?8MH@4288H1H3D4L>
DK8CH9<9H9@BL6L><J8J094N<HH=DD<>@I@7@743468=0FH:D<<4HDH@8BD60=@M8
B@04448L8L9@68N@CH4H=LI0B@<4:<HD=DADML;4?@M<GDJ0NH10A4@H30ELNH905
4<<4H1424208480A030N8H@A4B<3@48I4KHJ@C87D:<M0H8<8@@4@=HLHJ0B4;<;0
B@>48<2L7HL<K@H@38BL1D048<0H1H2070<HJ00@24;4HDH0G4E@=0H@0@8<;4HD@
0145D?4H<=<10C@6034>8;4ID@014>H@H@@C0K4A8L0D41<@L04C@@@=4;<K@D@:H
3@B44@8LB8:014H88@8L206L<@<@<8@8H@34G88LHHA@C<0D:D1DC@308<8<K<4@:
D=0D8C<@D=0D4206H=HHLF@>LO0=@C<F@ED@D<49<>@0LO@0<$000@80@0C0884L1
@CD78><80D@04040<8@0<@DIDIHD45LALA8L0D46<L@9D3<G0F@J4;H?8MH>428DH
9D3420:880A040B8L@90285884C0M0C0:8LHI@1D4848I408:0KHI@948<4LID3<F
L2D98HLI@4<B<844<0H1H206L=8L@4@5<6@?48<DH1@C<58=HM<>HKLM4A094?8F0
>LKLF@7D=<D844HHJL7D:8I8C094880@8@J068:8DD4HHHBLJ@HH7D8@1<BDF0>47
DDHGDH<<LO<D@=D5D1@;<9@>LC06@1@@L:HD0@@B48<HL94CDFHLL482<2H;D2L20
681<E0346L<8B82DE@BHG4G8DD94MHMD<8JH009@C@EH>4=8ED?L@@NH20:0B<2DC
4M0=8HH=42D3@6@A0<4<D2@1DJ0=@=<HH9@9@8DJH40BH<4D49D1<8<CH70>4284<
4HG8GHD4=<A03470<460@HID@85L0LIDA85@G0B4AD642<8<M<J06HI0:@301@105
<A<2<O0C8=@04OL$000@80@0O@60L@9D3<70403850N@1<H@;H?8MH@4288H1H3D4
L>DK8@0900<484LDHI<C<74=4M0D@?4L<FH:478<H@0@004880H1@C@=DKDG0A4E4
<04D1@C<78<D80I0J424N<NH8@BL4H=LI0B@<4:<HD=DADID7D<L=@M<GDJ0NH10A
4@H30ELNH9054<<4H1424208480A030N8H@A4B<30688@B8IDO828E<54>@H8J0E4
?<K@<@I@F@7<@@1D442<6@1D642<;8@H50@8@L5H3@8H>428DH=D64B0;804A04@7
4B8@@98204H78@8G044A<B<58IHO0GD0D341DC@0DC4A@C8D0<4DH586HJ4ID88F@
:0103<FL<<K87<?@FH9DK8JHH8F0HD>@0L4DDHA8B4<<LH9@:D2<2@C4A84H906<2
D9@H07L$000@80H@I0<4L<0HA03<6H>8@0=0D0000@907D6@?48<DH1@C<58=HJ8J
0C40<48ADAH3040<0B8ED@HG@=4J<LHAD;<F8H4;HN8KD4<DDA@C44@8@800@0444
D8I81DB4<@D<GHH@A8903078<4M<G83H64MD3DCHB<60=DI8DH:4K8JHH8F0HD>@C
<;81<>@M8MH<DJ8G<6@OD7D0LBL>HHD?018983074>@C@J@=4?<EH302<84?46<FL
:090G<OD1<DDC44L;L80H4=@M<0H9D9@0DE<<DEH=H=4B8A<JL5<F@:D60L@A42<4
L64=8D8E<2@G8@HA014@<44=86H108L1HC@0D2L1@C<=0@HG@?474LH4<G8F4ELA4
:H2808O8B0482<KDO0700H0@0LLH@H9<8<70>0FH2D2<:<B4J@B01<386@<4JDB@9
@A0=8=84H?0=8384H@@H4B4><6D18800@O@0<$000@80@0I@H498306H>DI8@0B0D
<4<0H1030403850J@CH7D9DKHB054H<DHA8C<6@>@LH@090A<=L6DL@9DC<6H=LK@
B81DNHB8ML3H54<DI@4@4408481010248<CH70>428H<@H90F8;4;L<86D@D9H307
8>DALC<A@C4>H5<@8@LMH<4H0DDAD64N47414J<FH3090ED008@B83@94884D102<
CDHDIDID;<9@20:0KHI@5D?8=4>L?D:4C4?4;@68<0I0E004@80HA@C@D0<4DH587
0J4ID88F@:0103<FL<<K87<?@FH9DK8JHH8F0HD>@@LF0>H@H4094088DHLC06L>D
K@J0@D945<68<HJ000<4D<4HA0=04D4L?@;834@<4H1DC@74;@G0D8G03DB8=8@@8
<><:0H8I0D4L<D@9HK<><HD302@8D6<60K<G8242<:<24F@20M@4HF@203@G8@HC0
@4F<5D3<70<46L4@L03L$000@K0:@>4B<@HIH3@20=4>@H@00040<8@0<0D4080M8
<4I0C<6H=DKHG04D3<M@4DKL7D:8I8C094880@8@202048@H7@>4L84@0H1HB4<@F
<GHH@=818CD60>@M83H6L346<MD?H00>0=4:L9@<@:0H8I0D4L<D@9HK<><I4A4M4
N8<H=H>498G<3<A<HDI@B<B<64L<<H;<6H=8<858;014H<DH9H3420>8N4JH=4N8@
H9@;4A03<484LB@1@54C<5<=4L@B@C45<GDA400MHKH2D:D=L>0KHHH846@1<IH<8
KL:<H<<H6LK4=<9HC4F<=4@HF<7H80JHL<OD<0JH>LM<4D6HE<C0<@C464=LK0G@E
44<2LLL98NDH4BL6@<@N4;DK@EHFH5L>0<<J0>8AH6400CH5L<HH8A@D4N<FH58?<
<0G0I0>42<L<B4G@8@=<H8DL:@@D60C<FLA0I0B0A4N<E8C0HL<H5@@@6<DH@0=4F
<@<B@54<0I@5@?D6HJ4IDL8H8@HIDCHC<206<BL9@LD9@9@H@D@G4=0J@<@><<<60
2H>8DH@8A4=H=81@ODB8LH5@>0=HH@D0440<4LL4<8H8D@@0?L$000@J8I0540<D8
@4082040><K09<IL7D>0KHI@04B48H0L1D2068<H@0O@>0N<54J4=<9HC4F<K81@<
L?DJD0024F<1DC4C0=H<<KHF0?4:<8L=HOD@4@0946HG4?<70;LJ8B0HD>L>4N<@H
=@<<L0@01008888@A@3<48I47H?0GHC0146<@HIHK<E8M@@4L4488LAH386D<HK04
@G<LDHD>@H<<48<0H1@3<74=4FLGH7@G81<DLA4;L2H5864>4KH2L2<6LGH:46@44
=D18C4M0DHA0L408@HA@3470<848C<24D474:@9@706LHLKH=0K@G@14G<>0JH:L9
D10C<0D4H3@4HB404D<0H1HC@>0C0H@<H5LJ@9@38J8C<74N448C8>@<<HDE@OL>D
:<2<I8DHA4B42<0HN<D8C<24<8JHF8G4ILLL8L6@=<L4C@FL<8JHM<@LC064A<1@C
4;48<K43@6@<4H40<386H=8E84D04OL$000@80@0I@44IL2L6<<4HHJ0?44<0L<@1
L1@2L74=8J@G0:48<0HA00H18FD:L;L3HKD944<DL5@MDF8BLCH?<L0G@C40<48AD
1H3840<@K000240<H@I@6H<HB8GDLHB@74C<LHADH0K4N0O8E@FL3060M<188@1HC
8<@@D64=LK0G@E4;<JHJ8BH;4F8=4H8O8B8@H5@GHA<C<6L<@3<0<0L8@202048<8
K02094NHH49<K09H@HA<C8<@<<E@?4>0L0@0B4B<M01H2DN<2H7D346D24IDG<148
0K@A@5464GD44<L@HC@M0<HA0A4=@?DD85D6@5@>@><CLI4H0A4=044C4644@B@5D
082<0H=<G0A0A4IHF<G0IHJ0F0N8<@KL0H9DC@I8549LI0C@;0=8DH;L9H:0F83HA
@346D=H@80@5LL41@?4<8I4BH4@I8;0GL7H=@<8D@14?DM<0<OH04$000@M0G@B40
<F84L@H1<3070<@J0G004D8@4082040NDB0LLA<C460<<FD341@2L74=HH0A0844<
4LMDJHBL8L>LJ8I0549<G<M@4D><@<N<<H1HA06@78=0@0B0;42<6080I@M@A894N
HC8:<LH=@C8L4E@1L206@=8KH14<L;4=H5D<H?<6@6<4DI8A@?4H<LH9DKD68B0NH
0@A4DHN4H4BL6@<@N4;DK@G@44K<307040@8@020;45D48I47H?0>4JHB0<40<@L9
@H8C8108HA0@4F<3<?88H5@5868>0L8G@5L8HE@IL8HJDF0?4G<346D44=@3HC0>0
C00H8LA@3474=8I@@@H<6@6@1<:DF87<4@9@7<<LNHI0D0A4=038C4C<24LL8LI0>
4J<9@;0G0G4J0D<@42<8<JL;0:<<8G<8<H<2@684LH@=DA@@HKL2<>@N0O<@830?0
143HK@7@:4I@F0141<D@C0240<HH1@C8206<IDI@GD:@F<L86464B<?0206<203@3