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上机报告上机项目名称:随机过程班级:随机过程(4)班学号:S3150470姓名:上机时间:2015年12月23号成绩:________________________________指导教师:梁洪上机地点:21B077机房哈尔滨工程大学教务处制随机过程微机作业1.用微机产生[0,1]均匀分布的白色序列{kX,0,1,2,2000k}(1)[0,1]上均匀分布白序列kX前50个数0.81470.90570.12690.91330.63230.09750.27840.54680.95750.96480.15760.97050.95710.48530.80020.14180.42170.91570.79220.95940.65570.03570.84910.93390.67870.75770.74310.39220.65540.17110.70600.03180.27690.04610.09710.82340.69480.31700.95020.03440.43870.38150.76550.79510.18680.48970.44550.64630.70930.7546(2)分布检验及相关检验图白序列kX在10个分区间内的理论频数和样本频数区间频数[0,0.1](0.1,0.2](0.2,0.3](0.3,0.4](0.4,0.5](0.5,0.6](0.6,0.7](0.7,0.8](0.8,0.9](0.9,1]理论值200200200200200200200200200200样本值196206206199201209194198200191(3)、(4)均值与方差检验理论值样本值EX0.50.4994EX21/30.3303DX1/120.0809(5)理论相关函数与样本相关函数iBx(i)-10-9-8-7-6-5-4-3-2-10理论相关函数00000000001样本相关函数-0.0018-0.00110.0010-0.00090.00180.0008-0.0015-0.00240.00360.00340.0808iBx(i)12345678910理论相关函数0000000000样本相关函0.00340.0036-0.0024-0.0015-0.00080.0018-0.00090.0010-0.0011-0.00182.用微机产生N(0,1)分布的正态序列{(),0,1,2,2000Ykk}(1)N(0,1)分布白序列()Yk前50个数0.0654-0.41321.5079-1.6025-0.0521-0.1671-1.1102-0.6143-1.85560.3327-0.80591.12491.2476-1.50140.10260.02270.33140.64820.90640.83840.96120.94692.27041.2254-1.43401.05541.6455-0.85580.8984-0.6732-1.80530.20580.5395-0.7529-1.30970.43330.4710-0.41510.7935-1.2482-1.9886-0.45711.04051.4463-0.33310.1696-0.1748-0.47980.06430.9234(2)分布检验及相关检验图:白序列()Yk在8个分区间内的理论频数和样本频数区间频数(,-3](-3,-2](-2,-1](-1,0](0,1](1,2](2,3](3,)理论值343272682682272433样本值342245701667294453(3)、(4)均值与方差检验理论值样本值EY00.0253EY210.9980DY10.9972(5)理论相关函数与样本相关函数iBy(i)-10-9-8-7-6-5-4-3-2-10理论相关函数00000000001样本相关函数0.0288-0.0182-0.0334-0.01350.02030.03420.0114-0.0068-0.0228-0.03000.9964iBy(i)12345678910理论相关函数0000000000样本相关函-0.0300-0.0228-0.00680.01140.03420.0203-0.0135-0.0334-0.01820.02883.设,2,1,kk为正态N(0,1)分布的白序列,令41Xkkk,1000,,2,1NNk(1)、(2)、(3)均值与方差检验理论值样本值EX0-0.0091EX21716.6095DX1716.6177(4)理论相关函数与样本相关函数iBy(i)-10-9-8-7-6-5-4-3-2-10理论相关函数000000000417样本相关函数-0.1987-0.19290.59410.82850.4847-0.3796-0.7672-0.97560.17684.097916.6011iBy(i)12345678910理论相关函数4000000000样本相关函4.09790.1768-0.9756-0.7642-0.37960.48470.82850.5941-0.1929-0.1987相关检验图:4.设,0,1,2,kk为正态N(0,1)分布的白序列,令0.7071XkXkk,0,1,2,k(1)、(2)均值与方差检验理论值样本值()xmk(0.707)(1)kX-0.09182()EXk222()1(0.707)(1)(0.707)kkkiiX0.9552()DXk2()1(0.707)kkii0.9560(4)理论相关函数与样本相关函数iBx(i)-10-9-8-7-6-5-4-3-2-10理论相关函数0.0624-0.08820.1248-0.17650.2497-0.35320.4995-0.70660.9994-1.41361.9994样本相关函数0.0621-0.07800.0810-0.11570.1546-0.19600.2614-0.34470.5007-0.71130.9913iBx(i)12345678910理论相关函数-1.41360.9994-0.70660.4995-0.35320.2497-0.17650.1248-0.08820.0624样本相关函-0.71130.5007-0.34470.2614-0.19600.1546-0.11570.0810-0.07800.0621相关检验图:5.设()sin()Xtt,'02T,'012f,采样周期'0002,42Tff0()()2nXnTSin,1,0,1,2n0()2()()2NNnSintYtXnTnt其中N取5,10,20画出tY和tX并比较。6.有如下系统其中20200()(1)iiAsSi,1)(sB()()BSAS()Xt()Yt要求(1)列出奥斯特姆表;(2)判断系统稳定性;(3)如果稳定,求2Y?,其中()1xS表1:题6的奥斯特姆表A表123456789101112131415161718192021204060801001201401601802000021426384105126147168189202101020304050607080902100010203040506070809-2221000000000000000000-2200000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNInfNaNNaN000NaN0NaN0NaN0NaN0NaN0NaN0NaN0Inf0NaN00000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN0000NaN0NaN0NaN0NaN0NaN0NaN0NaN0NaN0000000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN00000NaN0NaN0NaN0NaN0NaN0NaN0NaN0NaN0000000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN000000NaN0NaN0NaN0NaN0NaN0NaN0NaN000000000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN0000000NaN0NaN0NaN0NaN0NaN0NaN0NaN000000000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN00000000NaN0NaN0NaN0NaN0NaN0NaN00000000000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN000000000NaN0NaN0NaN0NaN0NaN0NaN00000000000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN0000000000NaN0NaN0NaN0NaN0NaN0000000000000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaN00000000000NaN0NaN0NaN0NaN0NaN0000000000000NaNNaNNaNNaNNaNNaNNaNNaNNaN000000000000NaN0NaN0NaN0NaN000000000000000NaNNaNNaNNaNNaNNaNNaNNaN0000000000000NaN0NaN0NaN0NaN000000000000000NaNNaNNaNNaNNaNNaNNaN00000000000000NaN0NaN0NaN00000000000000000NaNNaNNaNNaNNaNNaN000000000000000NaN0NaN0NaN00000000000000000NaNNaNNaNNaNNaN0000000000000000NaN0NaN0000000000000000000NaNNaNNaNNaN00000000000000000NaN0NaN0000000000000000000NaNNaNNaN000000000000000000NaN000000000000000000000NaNNaN0000000000000000000NaN0表2:题6的奥斯特姆表B表00000000000000000001204060801001201401601802000000000000000000000101020304050607080902100000000000000000001000000000000000000-220000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN000NaN0NaN0NaN0NaN0NaN0NaN0NaN0Inf0NaN0000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN0000NaN0NaN0NaN0NaN0NaN0NaN0NaN0NaN000000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN00000NaN0NaN0NaN0NaN0NaN0NaN0NaN0NaN000000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN000000NaN0NaN0NaN0NaN0NaN0NaN0NaN00000000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN0000000NaN0NaN0NaN0NaN0NaN0NaN0NaN00000000NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN00000000NaN0NaN0NaN0NaN0NaN0NaN0000000000NaNNaNNaNN
本文标题:随机过程微机作业
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