- P(gun)]
һηǾϵy(tng)H0pfֲоՓ
ժҪоһПoǾԻ֏(f)ĎηǾϵy(tng)Hopβ톖}ȣ(yng)Lagrange̽ˎηǾԄW(xu)\ַƽcķֲ(wn)Եȏ(f)sW(xu)О飬̩ռ(sh)ԭϵy(tng)ƽMνؔA.Van del Pol_ӵõηǾLienardϵy(tng)ȻHopβՓõϵy(tng)ڷֲͻ׃cHopβڷֲϵy(tng)ƽc(wn)l(f)׃ƽcF(xin)Oޭh(hun)
P(gun)I~ηǾϵy(tng)ηǾHopfֲOޭh(hun)Runge-Kutta
ηǾǮ(dng)ƌW(xu)g(sh)c̑(yng)н(jng)ҪǾcϷǾ|ǾԘ(gu)ɹ̑(yng)оеǾԆ}ڟoǾԳF(xin)һµĎηǾԄϵy(tng)ԓϵy(tng)SDSmooth anddiscontinuousӼSDԓهϵy(tng)(sh)F(xin)⻬W(xu)Bm(x)W(xu)D(zhun)w
оǾVan del Pol_ӵSDӵHopfֲՓõϵy(tng)ĶHopfֲО飬(sh)ֵģMCηǾϵy(tng)ĶOޭh(hun)F(xin)
1.ηǾԄW(xu)ϵy(tng)
1.1W(xu)ģ
SDW(xu)ģͣ҂ˎηǾԄW(xu)ϵy(tng)SDӣW(xu)ģһ|(zh)KmB|(zh)KһAб܉Ϙ(gu).ɵĄϵ(sh)ȻLȷքekLĩ˹̶һԵmȻṩԻ؏(f)ģ͎ηǾԘ(gu)͵ĸ׃ʹ|(zh)KϵˮƽF(xin)鏊oǾԡ
2.ηǾϵy(tng)\ַ̞
HopfֲՓоϵy(tng)ƽcֲa(chn)(wn)B(ti)ڽĆ}˼ǻڽ(jng)䷀(wn)Փķ̵Ĕzӷⷀ(wn)ԁЄeƽcķ(wn).HopfCϵy(tng)ڷֲֵ̎ƽcֲһdzڽ(yng)ϵy(tng)ĘOޭh(hun)ϵy(tng)l(f)ʎʎʧ(wn)ۙϵy(tng)ƽ_ֲcλã˽oǾϵy(tng)(wn)Լ׃Ҏ(gu)Ҫx
3.Y(ji)Z
·δ_ӎηǾϵy(tng)Ĺ⻬cBm(x)W(xu)D(zhun)wƽcֲ֏(f)ܺ(sh)oVander Pol_ϵy(tng)HoDfֲl.ՓY(ji)ηǾϵy(tng)Hopfֲ(wn)ԵĿcO(sh)Ӌ(sh)xȡṩՓ(j)
һηǾϵy(tng)H0pfֲоՓġP(gun)£
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