混沌工程應(yīng)用基礎(chǔ)研究.pdf

1、南京航空航天大學(xué)博士學(xué)位論文混沌工程應(yīng)用基礎(chǔ)研究姓名：劉文波申請(qǐng)學(xué)位級(jí)別：博士專業(yè)：測(cè)試計(jì)量技術(shù)及儀器指導(dǎo)教師：于盛林2001.11.1——魚(yú)室塾至塾丕盔蘭墮主鱟焦堡塞AbstractChaos，asthecorecontentsofnonlinearscienceresearch，havebeenpaidgreatattentioninrecent20years，andmanydesiredresearchresultshavebee

2、nachievedinthestudyofchaotictheoryandtheapplicationofchaoticengineeringInthisdissertationchaosareshowntohavegreatfutureintheengineeringapplicationsbythedetailedanalysisofitscharacteristicsbasedontheresearchresultsofchaot

3、ictheorythethoroughstudyandexperimentsofitsapplicationsinthefieldsofmeasurement，communication，systemcharacteristicanalysisoptimalalgorithmsandSOonnlisdissertationincludesthefollowingchaptersChapterone(Preface)：Inthischap

4、terfirstlytheoriginanddevelopmentofchaosarereviewed，thenthesignificanceofitsengineeringapplicationsandrelatedaspectsarediscussedAtlasttheresearchcontentsandobjectivesofthedissertationalegivenChaptertwo(thebasiccharacteri

5、sticandidentificationmethodofchaoticsignal)：Inthischapterseveraldefinitionsofchaosaree舀yenfwstlythensomebasicconceptsinvolvedinthechaoticstudyAfterthatthebasiccharacteristicsofchaoticsignalaredescribedsystematicallyTheke

6、yprobleminchaoticengineering，theidentificationofchaoticsignal(chaotictest)，isdiscussedingreatdetail，thenonthisbasis，anapplicablemathematicalcomputationalmethod。correlationidentificationmethodbasedon【ocal1inearpredication

7、whichiSusedtoidentifythechaoticsignalintimeseriesareintroducedChapterthree(themethodsofgeneratingchaoticsignalanditsapplications)：Inthischapterfirstlythemechanismthatasimplekineticsystem，subsectionlinearmapsystemcangener

8、atechaoticphenomenaiSa伍rmedthecharacteristiesofcorrelationfunctionofthechaoticsignalgeneratedbytlliSsystemalesimulated，onthisbasisasimpleapplicablemethodforgeneratingchaoticsignalisgiven；secondlysometypicalcircuitsgenera

9、tingchaoticsignalaredesigned，alsouseoperationalamplifiertodesignathird—orderautonomouscircuitwithchaoticdynamicsZ鴦ebasicmechanismandtypicalstructuresofchaosintheapplicationofcommunication81eintroducedsystematicallyandasi

10、mplemethodisprovidedforgeneratingpseudandomcodesignal；AtlastChaoticsignalisappliedintotheanalysisofsystemcharacteristicChapterfour(applicationofchaosinmeasurementfield)：Inthischapterfirstlythesensitivityofinitialvaluesan

11、dparametersth8￡chaoscanbeusedinthemeas∞ementfieldhasbeenanalyzedquantitativelyonthisbasis，thenecessaryconditionsofchaoticsystemtllatCallbeusedinmeasurementareconcludedandpresented；thenthemechanismofmeasurementimplemented

12、bysubsectionlinearmapchaoticsystem，thecoordinatingrelationshipbetweenchaoticoutputsignal(characters)andthevaluesbeingmeasured，andtheprecisionofsystemmeasurementareflLrlheranalyzedquantitativelyAndachaoticvoltagemeasureme