lĜy
ʾyl
1yڴ_l
ÜyڵķȜy̖(ho)̖(ho)lcǵ(sh)P(gun)ϵ(sh)õ̖(ho)lʡ@NymȻȲ̫ܷ㣬lʵĴԜy
2LissajousDη
1ylfy늉ӵY(ji)Sͨј(bio)(zhn)lfx늉ӵXSͨɹ@ʾĈDηQLissajousDΡ
2LissajousDεΠcݔăɂ(g)̖(ho)lʺλP(gun)˿ͨ^(du)Dεķ_̖(ho)lʼλ(LissajousDηyλ)
LissajousDD1ʾ
D1 LissajousD
_mnĔ(sh)ֵ
LissajousDΑ(yng)cXS2m(g)c(din)cYS2n(g)c(din)ֻҪ@ʾLissajousDϔ(sh)@Щc(din)Ϳɴ_mnĔ(sh)ֵ
LissajousDϷքeɗlͨ^DαĽc(din)ҲcDеˮƽʹֱ(sh)DcˮƽĽc(din)2mcֱĽc(din)2n
LissajousDηһmڱylʺ͘(bio)(zhn)lʮַ(wn)ĵl̖(ho)(lշ)һҪlʱZ^10tD^ڏ(f)syԜy(zhn)
fycfxɱP(gun)ϵtɹ@ʾĈDDz(wn)ĻD(zhun)׃@r(sh)߀(yng)ԓ^m(x){(dio)(ji)(bio)(zhn)l̖(ho)ԴֱDη(wn)ֻЮ(dng)fyfxmn(mn(sh))r(sh)ɹϲ@ʾ(wn)ĈDژ(bio)(zhn)̖(ho)Դl֪ģֻҪܴ_ֵmnͿy̖(ho)lʡ
ͬlʱȺͲͬλLissajousDD2ʾ
D2 ͬlʱȺͲͬλLissajousD
Ӌ(j)(sh)yl
1ԭ
Ӌ(j)(sh)ylD3ʾ
D3 Ӌ(j)(sh)yl
2`(1`)
1a(chn)ԭ
Ӌ(j)(sh)r(sh)T_̖(ho)cy̖(ho)֮g]ͬiP(gun)ϵͬһy̖(ho)ͬT_r(sh)g(ni)ɴΜyӛ䛵}_(sh)Nܲһӡ
1`ʾxDD4ʾ
D4 1`ʾxD
2`
ֵZӋ(j)`N=1Q`1`ZӋ(j)(sh)(du)`ʽ
(dng)T̖(ho)Ts`ܺԣ`ɲ÷(xing)`^(du)ֵϳɵõ
ʽУfs/fs(bio)(zhn)l`ǾlʵĜ(zhn)_
l
1l
njylc(bio)(zhn)l^ylfX̖(ho)c(bio)(zhn)lfS̖(ho)ͬr(sh)ӵһ(g)ԪC(j)
2׃lfSʹ֮dzӽlfXr(sh)(l֮g5Hz)ͷֲɂ(g)̖(ho)l({(dio))ϵIJe˕r(sh)ҕ@r(sh)ֻ һڃɂ(g){(dio)֮g{(dio)ͬr(sh)푶()Sr(sh)g׃@NF(xin)W(xu)ϷQġ푶׃lþǃl֮|fX-fS|(dng)lȫȕr(sh)ϳɲķȾͲ׃
lylķDD5ʾ
D5 lylķD
3(sh)W(xu)ƌ(do)
늘
1늘ֻÁyll(lr(sh)늸к(du)늘{(dio)(ji)кܴӰ)
2(j)·ԭ֪R(sh)҂֪һ늉ӵ늘һ(g)(du)Ǿͨ^{(dio)(ji)(du)(yng)ԪͿʹ늘һ(du)Ǿϵ늉늘_(d)ƽ늘ƽėl(ϴ늸кԪ)c늉lP(gun)tԓ늘Ϳڜylõ늘C늘늘pT늘
1C늘
m(dng)xȡ׃R1ֵȻ{(dio)(ji)늸кʹ·(du)늉lC@ӻ·迹Ǽܜyylԓȱc(din)Ǹ׃ylFxr(sh)ÿβHҪѻ·{(dio)(ji)Cͬr(sh)߀Ҫ{(dio)(ji)R1Ҝylr(sh)·^
C늘·D6ʾ
D6 C늘·
2늘
A݁׃늘l
Bڱylʵ늉Cr(sh)ͺyʹ늘_(d)ƽ?yn)늘(q)ƽ?du)Ctƽ@N늘Hm10KHzµl
늘·D7ʾ
D7 늘·
C (sh)W(xu)ƌ(do)
3pT늘
ylʵ̖(ho)ԴcָʾйͬĽӵc(din)ͨ^׃R1R2ƽ{(dio)(ji)lʡylʵ`һ0.51%
pT늘·D8ʾ
D8pT늘·
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