信号与系统 刘树棠 第二版 中文答案 第9章

L29,THECOMPANYRESPONSIBLEFORAVARIETYOFPROCEDURESFORREIMBURSEMENTDOCUMENT,INVOICEREVIEW,APPROVALOFWORK30,REGULARLYCONVENEDGENERALMEETINGOFSHAREHOLDERS,PREPARATIONWORKFORTHEMEETING31,THECOMPANYRESPONSIBLEFORPAYROLLMANAGEMENTJOBS,INCLUDINGAROUNDSALARYSURVEY,EMPLOYEESALARY,SALARYACCOUNTINGMETHODSDEVELOPED,PAYROLLACCOUNTING,PAYMENTOFWAGES,BONUSES32,THECOMPANYRESPONSIBLEFORDELIVERYOFFINANCIALPROCEDURES33,ACCORDINGTOTHECOMPANYSSTRATEGICDEVELOPMENTPLAN,THEPREPARATIONANDMANAGEMENTOFFUNDSTOMEETDAYTODAYOPERATINGFUNDINGREQUIREMENTSTOENSURETHECOMPANYSSAFETY,LIQUIDITYANDPROFITABILITYOFTHEFUNDS34,RESPONSIBLEFORTHEENVIRONMENTALPROTECTIONBUILDINGMATERIALSCORPORATIONISSUEDBYTHECORPORATIONANNUAL,MONTHLYECONOMICINDICATORSINTHEASSESSMENTOFTHEECONOMICRESPONSIBILITYSYSTEMOFPROPOSEDAMENDMENTS35,THECOMPANYRESPONSIBLEFORALLTYPESOFCONTRACTSANDTRACKING,IMPLEMENTATION,IMPLEMENTATIONOFTHEAGREEMENT,ABNORMALITYWASDETECTEDINTIMETOTAKEAPPROPRIATEMEASURESANDFEEDBACKTOTHELEADERSHIP36,REGULARINSPECTION,ANALYSIS,BUDGETIMPLEMENTATIONOFTHEBUSINESSANDFINANCIALPERFORMANCE,ANDTOPROPOSEMEASURESTOINCREASEREVENUEANDREDUCEEXPENDITURE37,RESPONSIBLEFORORGANIZINGTHECOMPANYSCONTRACTINGBUSINESSTENDERS38,RESPONSIBLEFORPREPARINGTHEANNUALBUDGETANDFINALACCOUNTS,DISTRIBUTIONOFPROFITS,LOSSCOMPENSATIONPLAN39,RESPONSIBLEFORTHEVIOLATIONSOFFINANCIALDISCIPLINE,ORDAMAGETHECOMPANYSINTERESTSCORRUPTIONANDBRIBERYREVIEWOFTHEACT40,CH本次作业答案由于时间仓促可能有误，请大家小心甄别。本次作业答案由于时间仓促可能有误，请大家小心甄别。本次作业答案由于时间仓促可能有误，请大家小心甄别。有问题请致邮有问题请致邮有问题请致邮G_BZHOUSTUEDUCNAPTER912/17/2017921确定下列时间函数的拉普拉斯变换，收敛域及零极点图A32TUETTXB5SIN4TTC32EXTTDTGXTITUTX解A右边序列收敛域为RES652312SSDTESXS21,10T0,其余TL29,THECOMPANYRESPONSIBLEFORAVARIETYOFPROCEDURESFORREIMBURSEMENTDOCUMENT,INVOICEREVIEW,APPROVALOFWORK30,REGULARLYCONVENEDGENERALMEETINGOFSHAREHOLDERS,PREPARATIONWORKFORTHEMEETING31,THECOMPANYRESPONSIBLEFORPAYROLLMANAGEMENTJOBS,INCLUDINGAROUNDSALARYSURVEY,EMPLOYEESALARY,SALARYACCOUNTINGMETHODSDEVELOPED,PAYROLLACCOUNTING,PAYMENTOFWAGES,BONUSES32,THECOMPANYRESPONSIBLEFORDELIVERYOFFINANCIALPROCEDURES33,ACCORDINGTOTHECOMPANYSSTRATEGICDEVELOPMENTPLAN,THEPREPARATIONANDMANAGEMENTOFFUNDSTOMEETDAYTODAYOPERATINGFUNDINGREQUIREMENTSTOENSURETHECOMPANYSSAFETY,LIQUIDITYANDPROFITABILITYOFTHEFUNDS34,RESPONSIBLEFORTHEENVIRONMENTALPROTECTIONBUILDINGMATERIALSCORPORATIONISSUEDBYTHECORPORATIONANNUAL,MONTHLYECONOMICINDICATORSINTHEASSESSMENTOFTHEECONOMICRESPONSIBILITYSYSTEMOFPROPOSEDAMENDMENTS35,THECOMPANYRESPONSIBLEFORALLTYPESOFCONTRACTSANDTRACKING,IMPLEMENTATION,IMPLEMENTATIONOFTHEAGREEMENT,ABNORMALITYWASDETECTEDINTIMETOTAKEAPPROPRIATEMEASURESANDFEEDBACKTOTHELEADERSHIP36,REGULARINSPECTION,ANALYSIS,BUDGETIMPLEMENTATIONOFTHEBUSINESSANDFINANCIALPERFORMANCE,ANDTOPROPOSEMEASURESTOINCREASEREVENUEANDREDUCEEXPENDITURE37,RESPONSIBLEFORORGANIZINGTHECOMPANYSCONTRACTINGBUSINESSTENDERS38,RESPONSIBLEFORPREPARINGTHEANNUALBUDGETANDFINALACCOUNTS,DISTRIBUTIONOFPROFITS,LOSSCOMPENSATIONPLAN39,RESPONSIBLEFORTHEVIOLATIONSOFFINANCIALDISCIPLINE,ORDAMAGETHECOMPANYSINTERESTSCORRUPTIONANDBRIBERYREVIEWOFTHEACT40,B右边序列收敛域为RES2091475541232SSSSX4C左边序列收敛域为RES14XT0,T2BRES2CRES2D整个S平面RES3在收敛域内2ARES2BRES2CRES2BRES2CRES2D整个S平面（右边序列）924整个这个题目都认为拉普拉斯变换的收敛域总是包括轴。JA考虑一信号XT，其傅立叶变换为，而拉普拉斯变换为XSS1/2画JX出XS的零极点图。另外，对某一给定的画出一个向量，其长度代表，而对其实轴的角度代表。XJJL29,THECOMPANYRESPONSIBLEFORAVARIETYOFPROCEDURESFORREIMBURSEMENTDOCUMENT,INVOICEREVIEW,APPROVALOFWORK30,REGULARLYCONVENEDGENERALMEETINGOFSHAREHOLDERS,PREPARATIONWORKFORTHEMEETING31,THECOMPANYRESPONSIBLEFORPAYROLLMANAGEMENTJOBS,INCLUDINGAROUNDSALARYSURVEY,EMPLOYEESALARY,SALARYACCOUNTINGMETHODSDEVELOPED,PAYROLLACCOUNTING,PAYMENTOFWAGES,BONUSES32,THECOMPANYRESPONSIBLEFORDELIVERYOFFINANCIALPROCEDURES33,ACCORDINGTOTHECOMPANYSSTRATEGICDEVELOPMENTPLAN,THEPREPARATIONANDMANAGEMENTOFFUNDSTOMEETDAYTODAYOPERATINGFUNDINGREQUIREMENTSTOENSURETHECOMPANYSSAFETY,LIQUIDITYANDPROFITABILITYOFTHEFUNDS34,RESPONSIBLEFORTHEENVIRONMENTALPROTECTIONBUILDINGMATERIALSCORPORATIONISSUEDBYTHECORPORATIONANNUAL,MONTHLYECONOMICINDICATORSINTHEASSESSMENTOFTHEECONOMICRESPONSIBILITYSYSTEMOFPROPOSEDAMENDMENTS35,THECOMPANYRESPONSIBLEFORALLTYPESOFCONTRACTSANDTRACKING,IMPLEMENTATION,IMPLEMENTATIONOFTHEAGREEMENT,ABNORMALITYWASDETECTEDINTIMETOTAKEAPPROPRIATEMEASURESANDFEEDBACKTOTHELEADERSHIP36,REGULARINSPECTION,ANALYSIS,BUDGETIMPLEMENTATIONOFTHEBUSINESSANDFINANCIALPERFORMANCE,ANDTOPROPOSEMEASURESTOINCREASEREVENUEANDREDUCEEXPENDITURE37,RESPONSIBLEFORORGANIZINGTHECOMPANYSCONTRACTINGBUSINESSTENDERS38,RESPONSIBLEFORPREPARINGTHEANNUALBUDGETANDFINALACCOUNTS,DISTRIBUTIONOFPROFITS,LOSSCOMPENSATIONPLAN39,RESPONSIBLEFORTHEVIOLATIONSOFFINANCIALDISCIPLINE,ORDAMAGETHECOMPANYSINTERESTSCORRUPTIONANDBRIBERYREVIEWOFTHEACT40,B利用考查零极点图和A中的向量图，确定另一个不同的拉普拉斯变换，1SX其对应的时间函数是，使之有1TX1JXJ但1TX给出零极点图和代表的有关向量。1JXC对于B的答案，再检查一下有关的向量图，确定之1JXJ和间的关系D确定某一拉普拉斯变换以使有2S12JXJ但是不是正比于的。给出的零极点图和代表的有关向TXTX2S2JX量。E对于D的答案，确定和之间的关系。2JJF考虑一信号XT,其拉普拉斯变换为XS,零极点图如图P924所示。确定，以使得而且的全部极点和零点都位于S平面X1S21JXJ1S的左半面。另外，再确定，以使得，而且的全部SJJ2X极点和零点都位于S平面的左半面。解解A的零极点如图1所示。图中矢量的长度代表21X，该矢量与实轴的夹角代表JJXL29,THECOMPANYRESPONSIBLEFORAVARIETYOFPROCEDURESFORREIMBURSEMENTDOCUMENT,INVOICEREVIEW,APPROVALOFWORK30,REGULARLYCONVENEDGENERALMEETINGOFSHAREHOLDERS,PREPARATIONWORKFORTHEMEETING31,THECOMPANYRESPONSIBLEFORPAYROLLMANAGEMENTJOBS,INCLUDINGAROUNDSALARYSURVEY,EMPLOYEESALARY,SALARYACCOUNTINGMETHODSDEVELOPED,PAYROLLACCOUNTING,PAYMENTOFWAGES,BONUSES32,THECOMPANYRESPONSIBLEFORDELIVERYOFFINANCIALPROCEDURES33,ACCORDINGTOTHECOMPANYSSTRATEGICDEVELOPMENTPLAN,THEPREPARATIONANDMANAGEMENTOFFUNDSTOMEETDAYTODAYOPERATINGFUNDINGREQUIREMENTSTOENSURETHECOMPANYSSAFETY,LIQUIDITYANDPROFITABILITYOFTHEFUNDS34,RESPONSIBLEFORTHEENVIRONMENTALPROTECTIONBUILDINGMATERIALSCORPORATIONISSUEDBYTHECORPORATIONANNUAL,MONTHLYECONOMICINDICATORSINTHEASSESSMENTOFTHEECONOMICRESPONSIBILITYSYSTEMOFPROPOSEDAMENDMENTS35,THECOMPANYRESPONSIBLEFORALLTYPESOFCONTRACTSANDTRACKING,IMPLEMENTATION,IMPLEMENTATIONOFTHEAGREEMENT,ABNORMALITYWASDETECTEDINTIMETOTAKEAPPROPRIATEMEASURESANDFEEDBACKTOTHELEADERSHIP36,REGULARINSPECTION,ANALYSIS,BUDGETIMPLEMENTATIONOFTHEBUSINESSANDFINANCIALPERFORMANCE,ANDTOPROPOSEMEASURESTOINCREASEREVENUEANDREDUCEEXPENDITURE37,RESPONSIBLEFORORGANIZINGTHECOMPANYSCONTRACTINGBUSINESSTENDERS38,RESPONSIBLEFORPREPARINGTHEANNUALBUDGETANDFINALACCOUNTS,DISTRIBUTIONOFPROFITS,LOSSCOMPENSATIONPLAN39,RESPONSIBLEFORTHEVIOLATIONSOFFINANCIALDISCIPLINE,ORDAMAGETHECOMPANYSINTERESTSCORRUPTIONANDBRIBERYREVIEWOFTHEACT40,B为满足题目的要求，可构成，零极点如图2所示,211SX图中矢量的产度即为，该矢量与正实轴的夹角即为1J1JXL29,THECOMPANYRESPONSIBLEFORAVARIETYOFPROCEDURESFORREIMBURSEMENTDOCUMENT,INVOICEREVIEW,APPROVALOFWORK30,REGULARLYCONVENEDGENERALMEETINGOFSHAREHOLDERS,PREPARATIONWORKFORTHEMEETING31,THECOMPANYRESPONSIBLEFORPAYROLLMANAGEMENTJOBS,INCLUDINGAROUNDSALARYSURVEY,EMPLOYEESALARY,SALARYACCOUNTINGMETHODSDEVELOPED,PAYROLLACCOUNTING,PAYMENTOFWAGES,BONUSES32,THECOMPANYRESPONSIBLEFORDELIVERYOFFINANCIALPROCEDURES33,ACCORDINGTOTHECOMPANYSSTRATEGICDEVELOPMENTPLAN,THEPREPARATIONANDMANAGEMENTOFFUNDSTOMEETDAYTODAYOPERATINGFUNDINGREQUIREMENTSTOENSURETHECOMPANYSSAFETY,LIQUIDITYANDPROFITABILITYOFTHEFUNDS34,RESPONSIBLEFORTHEENVIRONMENTALPROTECTIONBUILDINGMATERIALSCORPORATIONISSUEDBYTHECORPORATIONANNUAL,MONTHLYECONOMICINDICATORSINTHEASSESSMENTOFTHEECONOMICRESPONSIBILITYSYSTEMOFPROPOSEDAMENDMENTS35,THECOMPANYRESPONSIBLEFORALLTYPESOFCONTRACTSANDTRACKING,IMPLEMENTATION,IMPLEMENTATIONOFTHEAGREEMENT,ABNORMALITYWASDETECTEDINTIMETOTAKEAPPROPRIATEMEASURESANDFEEDBACKTOTHELEADERSHIP36,REGULARINSPECTION,ANALYSIS,BUDGETIMPLEMENTATIONOFTHEBUSINESSANDFINANCIALPERFORMANCE,ANDTOPROPOSEMEASURESTOINCREASEREVENUEANDREDUCEEXPENDITURE37,RESPONSIBLEFORORGANIZINGTHECOMPANYSCONTRACTINGBUSINESSTENDERS38,RESPONSIBLEFORPREPARINGTHEANNUALBUDGETANDFINALACCOUNTS,DISTRIBUTIONOFPROFITS,LOSSCOMPENSATIONPLAN39,RESPONSIBLEFORTHEVIOLATIONSOFFINANCIALDISCIPLINE,ORDAMAGETHECOMPANYSINTERESTSCORRUPTIONANDBRIBERYREVIEWOFTHEACT40,C由A与C的零极点图可以看出。1JXJXD为满足题目要求，可从入手，取1S而构成其零点如图3所示。12JXJ,212图中矢量的长度为，该矢量与正实轴的夹角与2J有如下关系2JXXL29,THECOMPANYRESPONSIBLEFORAVARIETYOFPROCEDURESFORREIMBURSEMENTDOCUMENT,INVOICEREVIEW,APPROVALOFWORK30,REGULARLYCONVENEDGENERALMEETINGOFSHAREHOLDERS,PREPARATIONWORKFORTHEMEETING31,THECOMPANYRESPONSIBLEFORPAYROLLMANAGEMENTJOBS,INCLUDINGAROUNDSALARYSURVEY,EMPLOYEESALARY,SALARYACCOUNTINGMETHODSDEVELOPED,PAYROLLACCOUNTING,PAYMENTOFWAGES,BONUSES32,THECOMPANYRESPONSIBLEFORDELIVERYOFFINANCIALPROCEDURES33,ACCORDINGTOTHECOMPANYSSTRATEGICDEVELOPMENTPLAN,THEPREPARATIONANDMANAGEMENTOFFUNDSTOMEETDAYTODAYOPERATINGFUNDINGREQUIREMENTSTOENSURETHECOMPANYSSAFETY,LIQUIDITYANDPROFITABILITYOFTHEFUNDS34,RESPONSIBLEFORTHEENVIRONMENTALPROTECTIONBUILDINGMATERIALSCORPORATIONISSUEDBYTHECORPORATIONANNUAL,MONTHLYECONOMICINDICATORSINTHEASSESSMENTOFTHEECONOMICRESPONSIBILITYSYSTEMOFPROPOSEDAMENDMENTS35,THECOMPANYRESPONSIBLEFORALLTYPESOFCONTRACTSANDTRACKING,IMPLEMENTATION,IMPLEMENTATIONOFTHEAGREEMENT,ABNORMALITYWASDETECTEDINTIMETOTAKEAPPROPRIATEMEASURESANDFEEDBACKTOTHELEADERSHIP36,REGULARINSPECTION,ANALYSIS,BUDGETIMPLEMENTATIONOFTHEBUSINESSANDFINANCIALPERFORMANCE,ANDTOPROPOSEMEASURESTOINCREASEREVENUEANDREDUCEEXPENDITURE37,RESPONSIBLEFORORGANIZINGTHECOMPANYSCONTRACTINGBUSINESSTENDERS38,RESPONSIBLEFORPREPARINGTHEANNUALBUDGETANDFINALACCOUNTS,DISTRIBUTIONOFPROFITS,LOSSCOMPENSATIONPLAN39,RESPONSIBLEFORTHEVIOLATIONSOFFINANCIALDISCIPLINE,ORDAMAGETHECOMPANYSINTERESTSCORRUPTIONANDBRIBERYREVIEWOFTHEACT40,E由D的结果及零极点图可以看出。12JXJF由图可以写出为满足题目要求，按B的做,1SSX法可构成按D的做法可构成211S212SSX925利用傅立叶变换的几何确定法，对图中每个零极点画出有关傅立叶变换的模特性。解本题零极点都是数字代替，图示只是大致的图形形状本题零极点都是数字代替，图示只是大致的图形形状本题零极点都是数字代替，图示只是大致的图形形状L29,THECOMPANYRESPONSIBLEFORAVARIETYOFPROCEDURESFORREIMBURSEMENTDOCUMENT,INVOICEREVIEW,APPROVALOFWORK30,REGULARLYCONVENEDGENERALMEETINGOFSHAREHOLDERS,PREPARATIONWORKFORTHEMEETING31,THECOMPANYRESPONSIBLEFORPAYROLLMANAGEMENTJOBS,INCLUDINGAROUNDSALARYSURVEY,EMPLOYEESALARY,SALARYACCOUNTINGMETHODSDEVELOPED,PAYROLLACCOUNTING,PAYMENTOFWAGES,BONUSES32,THECOMPANYRESPONSIBLEFORDELIVERYOFFINANCIALPROCEDURES33,ACCORDINGTOTHECOMPANYSSTRATEGICDEVELOPMENTPLAN,THEPREPARATIONANDMANAGEMENTOFFUNDSTOMEETDAYTODAYOPERATINGFUNDINGREQUIREMENTSTOENSURETHECOMPANYSSAFETY,LIQUIDITYANDPROFITABILITYOFTHEFUNDS34,RESPONSIBLEFORTHEENVIRONMENTALPROTECTIONBUILDINGMATERIALSCORPORATIONISSUEDBYTHECORPORATIONANNUAL,MONTHLYECONOMICINDICATORSINTHEASSESSMENTOFTHEECONOMICRESPONSIBILITYSYSTEMOFPROPOSEDAMENDMENTS35,THECOMPANYRESPONSIBLEFORALLTYPESOFCONTRACTSANDTRACKING,IMPLEMENTATION,IMPLEMENTATIONOFTHEAGREEMENT,ABNORMALITYWASDETECTEDINTIMETOTAKEAPPROPRIATEMEASURESANDFEEDBACKTOTHELEADERSHIP36,REGULARINSPECTION,ANALYSIS,BUDGETIMPLEMENTATIONOFTHEBUSINESSANDFINANCIALPERFORMANCE,ANDTOPROPOSEMEASURESTOINCREASEREVENUEANDREDUCEEXPENDITURE37,RESPONSIBLEFORORGANIZINGTHECOMPANYSCONTRACTINGBUSINESSTENDERS38,RESPONSIBLEFORPREPARINGTHEANNUALBUDGETANDFINALACCOUNTS,DISTRIBUTIONOFPROFITS,LOSSCOMPENSATIONPLAN39,RESPONSIBLEFORTHEVIOLATIONSOFFINANCIALDISCIPLINE,ORDAMAGETHECOMPANYSINTERESTSCORRUPTIONANDBRIBERYREVIEWOFTHEACT40,ABCL29,THECOMPANYRESPONSIBLEFORAVARIETYOFPROCEDURESFORREIMBURSEMENTDOCUMENT,INVOICEREVIEW,APPROVALOFWORK30,REGULARLYCONVENEDGENERALMEETINGOFSHAREHOLDERS,PREPARATIONWORKFORTHEMEETING31,THECOMPANYRESPONSIBLEFORPAYROLLMANAGEMENTJOBS,INCLUDINGAROUNDSALARYSURVEY,EMPLOYEESALARY,SALARYACCOUNTINGMETHODSDEVELOPED,PAYROLLACCOUNTING,PAYMENTOFWAGES,BONUSES32,THECOMPANYRESPONSIBLEFORDELIVERYOFFINANCIALPROCEDURES33,ACCORDINGTOTHECOMPANYSSTRATEGICDEVELOPMENTPLAN,THEPREPARATIONANDMANAGEMENTOFFUNDSTOMEETDAYTODAYOPERATINGFUNDINGREQUIREMENTSTOENSURETHECOMPANYSSAFETY,LIQUIDITYANDPROFITABILITYOFTHEFUNDS34,RESPONSIBLEFORTHEENVIRONMENTALPROTECTIONBUILDINGMATERIALSCORPORATIONISSUEDBYTHECORPORATIONANNUAL,MONTHLYECONOMICINDICATORSINTHEASSESSMENTOFTHEECONOMICRESPONSIBILITYSYSTEMOFPROPOSEDAMENDMENTS35,THECOMPANYRESPONSIBLEFORALLTYPESOFCONTRACTSANDTRACKING,IMPLEMENTATION,IMPLEMENTATIONOFTHEAGREEMENT,ABNORMALITYWASDETECTEDINTIMETOTAKEAPPROPRIATEMEASURESANDFEEDBACKTOTHELEADERSHIP36,REGULARINSPECTION,ANALYSIS,BUDGETIMPLEMENTATIONOFTHEBUSINESSANDFINANCIALPERFORMANCE,ANDTOPROPOSEMEASURESTOINCREASEREVENUEANDREDUCEEXPENDITURE37,RESPONSIBLEFORORGANIZINGTHECOMPANYSCONTRACTINGBUSINESSTENDERS38,RESPONSIBLEFORPREPARINGTHEANNUALBUDGETANDFINALACCOUNTS,DISTRIBUTIONOFPROFITS,LOSSCOMPENSATIONPLAN39,RESPONSIBLEFORTHEVIOLATIONSOFFINANCIALDISCIPLINE,ORDAMAGETHECOMPANYSINTERESTSCORRUPTIONANDBRIBERYREVIEWOFTHEACT40,DEL29,THECOMPANYRESPONSIBLEFORAVARIETYOFPROCEDURESFORREIMBURSEMENTDOCUMENT,INVOICEREVIEW,APPROVALOFWORK30,REGULARLYCONVENEDGENERALMEETINGOFSHAREHOLDERS,PREPARATIONWORKFORTHEMEETING31,THECOMPANYRESPONSIBLEFORPAYROLLMANAGEMENTJOBS,INCLUDINGAROUNDSALARYSURVEY,EMPLOYEESALARY,SALARYACCOUNTINGMETHODSDEVELOPED,PAYROLLACCOUNTING,PAYMENTOFWAGES,BONUSES32,THECOMPANYRESPONSIBLEFORDELIVERYOFFINANCIALPROCEDURES33,ACCORDINGTOTHECOMPANYSSTRATEGICDEVELOPMENTPLAN,THEPREPARATIONANDMANAGEMENTOFFUNDSTOMEETDAYTODAYOPERATINGFUNDINGREQUIREMENTSTOENSURETHECOMPANYSSAFETY,LIQUIDITYANDPROFITABILITYOFTHEFUNDS34,RESPONSIBLEFORTHEENVIRONMENTALPROTECTIONBUILDINGMATERIALSCORPORATIONISSUEDBYTHECORPORATIONANNUAL,MONTHLYECONOMICINDICATORSINTHEASSESSMENTOFTHEECONOMICRESPONSIBILITYSYSTEMOFPROPOSEDAMENDMENTS35,THECOMPANYRESPONSIBLEFORALLTYPESOFCONTRACTSANDTRACKING,IMPLEMENTATION,IMPLEMENTATIONOFTHEAGREEMENT,ABNORMALITYWASDETECTEDINTIMETOTAKEAPPROPRIATEMEASURESANDFEEDBACKTOTHELEADERSHIP36,REGULARINSPECTION,ANALYSIS,BUDGETIMPLEMENTATIONOFTHEBUSINESSANDFINANCIALPERFORMANCE,ANDTOPROPOSEMEASURESTOINCREASEREVENUEANDREDUCEEXPENDITURE37,RESPONSIBLEFORORGANIZINGTHECOMPANYSCONTRACTINGBUSINESSTENDERS38,RESPONSIBLEFORPREPARINGTHEANNUALBUDGETANDFINALACCOUNTS,DISTRIBUTIONOFPROFITS,LOSSCOMPENSATIONPLAN39,RESPONSIBLEFORTHEVIOLATIONSOFFINANCIALDISCIPLINE,ORDAMAGETHECOMPANYSINTERESTSCORRUPTIONANDBRIBERYREVIEWOFTHEACT40,926考虑以信号YT，它与两个信号和的关系是1TX2T321TXTY式中3221TUETXUETXT和已知ASTAR,利用拉普拉斯变换的性质，确定YT的拉普拉斯变换YS解2E,121SESXS3R,32S3RE2,32521SSESEXY927关于一个拉普拉斯变换为的实信号XT给出下列5个条件XL29,THECOMPANYRESPONSIBLEFORAVARIETYOFPROCEDURESFORREIMBURSEMENTDOCUMENT,INVOICEREVIEW,APPROVALOFWORK30,REGULARLYCONVENEDGENERALMEETINGOFSHAREHOLDERS,PREPARATIONWORKFORTHEMEETING31,THECOMPANYRESPONSIBLEFORPAYROLLMANAGEMENTJOBS,INCLUDINGAROUNDSALARYSURVEY,EMPLOYEESALARY,SALARYACCOUNTINGMETHODSDEVELOPED,PAYROLLACCOUNTING,PAYMENTOFWAGES,BONUSES32,THECOMPANYRESPONSIBLEFORDELIVERYOFFINANCIALPROCEDURES33,ACCORDINGTOTHECOMPANYSSTRATEGICDEVELOPMENTPLAN,THEPREPARATIONANDMANAGEMENTOFFUNDSTOMEETDAYTODAYOPERATINGFUNDINGREQUIREMENTSTOENSURETHECOMPANYSSAFETY,LIQUIDITYANDPROFITABILITYOFTHEFUNDS34,RESPONSIBLEFORTHEENVIRONMENTALPROTECTIONBUILDINGMATERIALSCORPORATIONISSUEDBYTHECORPORATIONANNUAL,MONTHLYECONOMICINDICATORSINTHEASSESSMENTOFTHEECONOMICRESPONSIBILITYSYSTEMOFPROPOSEDAMENDMENTS35,THECOMPANYRESPONSIBLEFORALLTYPESOFCONTRACTSANDTRACKING,IMPLEMENTATION,IMPLEMENTATIONOFTHEAGREEMENT,ABNORMALITYWASDETECTEDINTIMETOTAKEAPPROPRIATEMEASURESANDFEEDBACKTOTHELEADERSHIP36,REGULARINSPECTION,ANALYSIS,BUDGETIMPLEMENTATIONOFTHEBUSINESSANDFINANCIALPERFORMANCE,ANDTOPROPOSEMEASURESTOINCREASEREVENUEANDREDUCEEXPENDITURE37,RESPONSIBLEFORORGANIZINGTHECOMPANYSCONTRACTINGBUSINESSTENDERS38,RESPONSIBLEFORPREPARINGTHEANNUALBUDGETANDFINALACCOUNTS,DISTRIBUTIONOFPROFITS,LOSSCOMPENSATIONPLAN39,RESPONSIBLEFORTHEVIOLATIONSOFFINANCIALDISCIPLINE,ORDAMAGETHECOMPANYSINTERESTSCORRUPTIONANDBRIBERYREVIEWOFTHEACT40,1XS只有两个极点2XS在有限平面S平面没有零点。3XS有一个极点在S1J4不是绝对可积的2TXE5X08试确定XS并给出它的收敛域。解因为两个极点要满足共轭，所以两个极点分别为P11J,P21J因为不绝对可积，所以RES22TXE此时2RE,1SJSJASX又X08所以易的A16综上2RE,16SJSJSX928考虑一个LTI系统，其系统函数HS的零极点图如图所示A指出与该零极点图有关的所有可能的ROCB对于A中所标定的每个ROC，给出有关的系统是否是稳定和/或因果的。解AROC1RES1ROC212,所以，312TUETHTIII系统既不稳定也不因果时，HS的ROC为RES1所以312TUETHTT937画出具有下列系统函数的因果LTI系统的方框图。A3213126512SSSSHL29,THECOMPANYRESPONSIBLEFORAVARIETYOFPROCEDURESFORREIMBURSEMENTDOCUMENT,INVOICEREVIEW,APPROVALOFWORK30,REGULARLYCONVENEDGENERALMEETINGOFSHAREHOLDERS,PREPARATIONWORKFORTHEMEETING31,THECOMPANYRESPONSIBLEFORPAYROLLMANAGEMENTJOBS,INCLUDINGAROUNDSALARYSURVEY,EMPLOYEESALARY,SALARYACCOUNTINGMETHODSDEVELOPED,PAYROLLACCOUNTING,PAYMENTOFWAGES,BONUSES32,THECOMPANYRESPONSIBLEFORDELIVERYOFFINANCIALPROCEDURES33,ACCORDINGTOTHECOMPANYSSTRATEGICDEVELOPMENTPLAN,THEPREPARATIONANDMANAGEMENTOFFUNDSTOMEETDAYTODAYOPERATINGFUNDINGREQUIREMENTSTOENSURETHECOMPANYSSAFETY,LIQUIDITYANDPROFITABILITYOFTHEFUNDS34,RESPONSIBLEFORTHEENVIRONMENTALPROTECTIONBUILDINGMATERIALSCORPORATIONISSUEDBYTHECORPORATIONANNUAL,MONTHLYECONOMICINDICATORSINTHEASSESSMENTOFTHEECONOMICRESPONSIBILITYSYSTEMOFPROPOSEDAMENDMENTS35,THECOMPANYRESPONSIBLEFORALLTYPESOFCONTRACTSANDTRACKING,IMPLEMENTATION,IMPLEMENTATIONOFTHEAGREEMENT,ABNORMALITYWASDETECTEDINTIMETOTAKEAPPROPRIATEMEASURESANDFEEDBACKTOTHELEADERSHIP36,REGULARINSPECTION,ANALYSIS,BUDGETIMPLEMENTATIONOFTHEBUSINESSANDFINANCIALPERFORMANCE,ANDTOPROPOSEMEASURESTOINCREASEREVENUEANDREDUCEEXPENDITURE37,RESPONSIBLEFORORGANIZINGTHECOMPANYSCONTRACTINGBUSINESSTENDERS38,RESPONSIBLEFOR