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基于matlab的指纹识别系统

于 2020-12-01 发布
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matlab实现指纹识别系统,毕业设计论文完整版

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  • 上海大学数据结构试卷及答案
    很好的考试复习资料,内容很多,讲解很细致,而且涉及的也是重点数据结构试卷(一)参考答案选择题2.C3.DC 5. A6,C7.C8,B9.810.B填空题1.(F+!2.0(n),0(n1,4. s->rext=p-7nexl: y>neext=sn, 2e6.m=2了,CBA8.4,1610.n-1、应用题1.链式存储结构略,前序 ABDEL,中序 DBEAC,后序 DEBCA,2.哈夫曼树略,WPL=783.(i8,5,16,19,21,23),(5,16,21,19,18,23)h1012345674.线性探测:链地址法:h2->1人8∧1025322768h4->25->326865.深度:125364,广度:123456,最小生成树T的边集为E={(1,4),(1,3)(3,5,(,如,(.6)}四、算法设计题1.设计判断单链表中结点是否关于中心对称算法typedef struct (int s[100]; int top, y sqstack;int lklistsymmetry(iklist *head)sqstack stack; stack top=-1; Iklist"p;forip=head;pl=O; p=p->next)(stack. op++;stack s[stack top=p->data; 3for(p=head;pl=0;p=p->next)iE (p->data==stack s(stackLop!)stack top=stack top- 1; else return(0);return(1);2.没计链式存储结构上建立一楳二又树的算法。typedef char datatype,typedef struct node (datatype data; struct node *lchild, *rchild; bitreevoid createbitree( bilree*&bt)char ch; scanf("%c, &eif(ch==")(bt=0; return; Jbt=(bitree*)malloc(sizeof(bitree)); bt->data=chreatebitree(bt->lchild); createbitree(bt->rchild);3.设计判断一棵二叉树是否是二义排序树的算法。int minnum=-32768, flag=1typedef struct nodefint key; struct node"Child, *rchild; bitree;yoid inorder ( bitree *bt)if (bt =0)[inorder(bt->child ); if(minnum>bt->key)flag=0; minnum=bt->key, inorder (bt->rchild); h数据结构试卷(二选择题(24分)1.卜面关于线性表的叙述错误的是(D)(A)线性表采用顺序存储必须:用一片连续的存储空间(B)线性表采用链式存儐不必山用一片迕续的存储空闫(C)线性表用链式存便丁插入和删除操作的实现D)线性表釆用顺序存储便亍插入和删除操作的实现设哈大曼树中的叶子结点总数为m,若用二叉链表作为存储结构,则该哈夫曼树中总共有(A界个空指针域,9有叶万为的纸且2(A)2m-1(B)2mC)2m+1妤没顺序循环队列Q0:M1]的头指针和尾指针分别为P和R,头指针F总是指向队头元素的前一位置尾指针R总是指向队尾元的当前位置,则该循环队列中的元素个数为()(A)R-T(B)F-R(C)(R-F+M)%M()(F-R+M)%M√4!设某棵二叉树的中序遍历序列为ABCD,前序遍历序列为CABD,则后序遍历该二叉树得到序列为A(A)BADC(B)BCDA(C CDAB(D) CBDA5.设某完全无向图有n个顶点,则该完全无向图中有(A条边(A)n(n-1)/2(B)n(n-1)(C)n26.设某棵二叉树中有2000个结点,则该二叉树的最小高度为(O)。(C)11D)12设采图中有m个顶点,则该有向图对应的剑趣中有()个表头结点(B)n(D)2n-18.设一组初始记录关键字序列(5,2,6,3,8),以笫一个记录关键字5为基准进行一趟快速排序的结果为(C)。(A)2,3,5;8,6(B)3,2,5,8,6(C)3,2,5:6,8①D)2,3,6,5,8、填空题(24分)1.为了能有效地应用HASH查找技术,必须解决的两个问题是和下面程序段的功能实现数据x进栈,要求在下划线处填上正确的语句typedef struct (int s[ 100]; int top: f sqsiack;void push (sqstack &stack, int x)if( stackop==m-1) printf(“ overflow”)lies9tk二x;“a少+:3.中序遍历二叉排序树所得到的序列是有度序列(填有序或无序铁邀神厅的最间复弟度为1),平均时间复杀度为地D(3设某倮二叉树中度数为0的结点数为N,度数为1的结点数为N,则该二叉树中度数为2的结点数若采用二叉链表作为该二叉树的存储结构,则该二叉树中共有山+41个空指针域6.设某无向各中顶点数和边数分别为n和e,所有顶点的度数之和为d,则e=7.设一缃初始记录关键字序列为(55,63,44,38,75,80,31,56),则利用筛选法建立的初始堆为8.改某无向图G的邻接表为2->1>3又v--1->4->2·从点W开始的深度优先遍历序圳为1,24:切度优先遍历序列为省三、应用题(36分)].设一组初始记录关键字序为(45,80,48,40,22,78),则分别给出第4趟简单选择排序和第4趟直接插入排序后的结果2.设指针变p指向双向链表中结点A,指针变量q指向被插入结点B,要求给出在结点A的后面插入结点B的操作序列(设双向链表中结京的两个指针域分别为11ink和 rlink)a设一组有序的记录关键字序圳为(13,18,24,35,47,50,62,83,90),查找方法用二分查找要求计算出查找关键字62时的比较次数并计算出查找成功时的平均查找长度4设一棵树T中边的集合为联A,B),(A,C,(A,D),(B,E),(C,F,(C,G)},要求用孩子兄弟表示法(二叉链表)表示出该树的存储结构并将该树转化成对应的二叉树5.设有无向图G(如右图所示),要求给出用普里姆算法构造最小生成树所走6过的边的集合。6.设有—组初始记录关键字为(45,80,48,4,2,178,要求构造一楔二(56叉排序树并给出构造过程。四、算法设计题(16分)1.设有一组初始记录关键字序列(K,K2,…,K),要求设计一个算法能够在0(n)的时间复杂度内将线性表划分成两部分,其中左半部分的每个关键字均小于K,右半部分的每个关键字均大于等于K2.设有两个集合A和集合B,要求设计生成集合C=A∩B的算法,其中集合A、B和C用链式存储结构表示数据结构试卷(二)参考答案选择题ltd 2. B5,A7,B8.C二、填空题构造一个好的HASH凼数,确定解决冲突的方法2. stack top+t, stack s[stack top ]=3.有序4.0(n2),0( logan)5.N-1,2N+N6.d/27.(31,38,54,56,75,80,55,638.(1,3,4,2),(14)应用题1.(22,40,45,48,80,78),(40,45,48,80,22,78)2. q>llink=p: g->rlink=p->rlink; p->rlink->link=q; p->rlink=q·3.2,ASL=91*1+2*2+3*4+4*2)=25/94.树的链式存储绪构略,二叉树略E={(1,3),(1,2),(3,5),(5,6),(6,4)}6.略四、算法设计题1.设有组初始记录关键字序列(K1,K2,…,Kn),要求设计一个算法能够在0(n)的时间复杂度内将线性表划分成两部分,其中左半部分的每个关键字均小于K1,右半部分的每个关键字均大于等于KYoid quickpass(int r[, int s, int t)int i=s,j=t, x=r[s]While(inext: p->data=g->data: p->next=g->next: free(q)B)gp->next: g->data=p->data: p->next=g >next free(g):(C)q=p->next: p->next=q->next: free(q)(D)q=p->next: p->data=q->data: free q)4.设有n个待排序的记录关键字,则在堆排序中需要(小个辅助记录单元(A)1(B)n(c)nlogen5.设一组初始关键字记录关键字为(20,15,14,18,21,36,40,10),则以20为基准记录的一趟快速排序结束后的结果为(A)10,15,14,18,20,36,40,21(B)10,15,14,18,20,40,36,2I(C)10,15,14,20,18,40,36,21(D)15,10,14,18,20,36,40,21y/设二叉排序树中有n个结点,则在二叉排序树的平均平均查找长度为)(A)0(1)(B)0(10g2n)((D)O(n2)7.设无向图G中有n个顶点e条边,则其对应的邻接表中的表头结点和表结点的个数分别为(D(B)e,nC)2D)n,28.设某强连通图中有n个顶点,则该强连通图中至少有(C)条边(A)n(n-1)(B)n+1D)n(+19.设有5000个待排序的记录关键字,如果需要用最快的方法选出其中最小的10个记录关键字,则用下列)方法可以达到此目的(A)快速排序(B)堆排序(C)归并排序D)插入排序0下列四种排序中()的空间复杂度最大。(A)插入排序(B)冒泡排序(C)堆排序(D)归并排序二、填空殖(48分,其中最后两小题各6分)数据的物理结构主要包括座不构利和环结堆两种情况设一棵完全:叉树中有500个结点,则该二叉树的深度为4:若用二叉链表作为该完全二叉树的存情结构,则共有55个空指针域3.设输入序列为1、2、3,则经过栈的作用后可以得到种不同的输出序列。4.设有向图G用邻接矩阵An]「m作为存储结构,则该邻接矩阵中第i行上所有元素之和等于顶点i的友,第1列上所有元素之和等于顶点i的入区毕设哈夫曼树中共有n小结点,则该哈夫曼树中有日个度数为1的结点6.没有向图G中有n个顶点e条有向边,所有的顶人度散之和为d则形和d的关系为=e遍历二义排序树中的结点可以得到一个递增的关键字序列(填先序、中序或后序)8.改奁找表中有100个元素,如果川二分法查找方法查找数据元素X,则最多需要比较次就可以断定数据元素K是否在查找表中9.·不论是顺序存储结构的栈还烂链式存储结构的栈:其入饯和出栈榤作的间复柒度均为的10.设有a个结点的完全一义树,如果按照从自上到下、从左到右从1开始顺序编号,则第i个结点的义结点编号为“,右孩子结点的编号为2计11.设一组初始记录关键字为(72,73,71,23,94,16,5),则以记录关键字72为基准的·趟快速排序结果为!2.设有向图G中有向边的集合F=(,,,,key==k)Y七; else if(t->key>k)tt>lchd;lse七飞→YC三、算法设计题(22分设计在单链表中删除值相同的多余结点的算法2.设计-个求结点x在二叉树中的双亲结点算法。数据结构试卷(三)参考答案、选择题B4.A5.A6.B7.D8.C9.B10. D第3小题分析:首先用指针变量q指向结点A的后继结点B,然后将结点B的值复制到结点A中,最后删除结点B第9小题分析;9快速排序、归并排序和插入排序必须等到整个排序结束后才能够求出最小的10个数,而堆排序只需要在初始堆的基础上再进行10次筛选即可,每次筛选的时间复杂度为0(1ogn)。土、填空题1.顺序存储结构、链式存储结构2.9,5013.54.出度,入度6.7.中序8.79.0(1)10.豆/2,2i+111.(5,16,71,23,72,94,73)12.(1,4,3,2)13. j+l, hashtable[i]. key==k14. return(t),t=t-rchild第8小題分析:二分査找的过程可以用一棵二叉树来描述,该二叉树称为二叉判定树。在有序表上进行分查找时的查找长度不超过二叉判定树的高度1+log2n三、算法设计题设计在单链表中删除值相同的多余结点的算法。typedef int datatype;typedef struct node datatype data; struct node *next; lklistvoid delredundant (lklist *&head)Iklist *p,响q,*s;for(p=head; pl=0; p=p->next)tor(q=p>nex s=4;q!=0;if (q->data==p->data)[s->next=q->next; free(q); q=s->next; 1else (s=q, q=q->next; y。2.设计个求结点x在二义树中的双亲结点算法。typedef struct node (datatype data; struct node *Child, *rchild; bitree;bitree*q[20]; int r=0, f=0, flag=0void preorder (bitree * bt, char x)
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Insertion loss653.1.1.4.3 Crosstab‖k3.1.1.4,4 Lane-to-Lane skew3.1.1. 4.5 Equalization673.1.1.4.6 Skew within the Differential Pair(Intra-PairSkew)3.1.1.5 Jitter Budget Allocation683.1.1.5.1 Random Jitter(Rj)683.1.1.5.2 System Level Jitter Distribution693.1.1.5.3 Interconnect Jitter Budget693.1.1.5.4 Eye Patterns703. 1.1.5.5 Type 2 Peripheral Transmitter Eye4PICMG EXPO CompactPCI EXpress Specification, Draft R.93, March 11, 2005Do Not Design To/Do Not Claim Compliance To/Do Not Distribute This specification3.1.1.5.6 Controller Transmitter Eye3.1.1.5.7 Type 2 Peripheral Receiver Eye3.1.1.5. 8 Controller Receiver eye743.1.1.5. 9 Backplane Compliance Testing3.1.1.5. 10 Alternative Controller tX measurement.wm.773.1.1.6 Reference Clock783.1.1.6.1Hot-Pug…...….783.1.1.6.2 Clock Fan-Out..793. 1.1.6.3 Clocking dependencies3. 1.1.6.4 AC-Coupling and Biasing793.1.1.6.5 Routing length803. 1.1.6.6 Reference Clock Specification813.1.1.6.7 REFCLK Phase Jitter Specification3.1.2ESD853.1.35VauX.853.1.4 SMBI3.1.4.1 SMBus " Back Powering Considerations883.1.4.2 Backplane Identification and Capability Using SMBus. 883.1.5 PWRBTN# Signal943.1.6 PS ON# Signal.943.1.7 PWR OK Signal.......953.1.8 WAKE# Signal3.1.8. 1 Implementation Note983.1. 9 PERST# Signal993.1.9.1 nitial Power-Up(G3toL0)……………………1003.1.9.2 Power Management States(so to S3/S4 to so)1013.1.9.3 Power down1023.1.10 SYSEN# Signal…1033.1.11 Geographical Addressing1033. 1. 12 LINKCAP Signal1043.1.13/OPin1043.1.14 Reserved pins1043.2 Hot-Plug Support.1043.2.1 Hot-Plug sub-System Architecture1043.2.2 Power enable1073.2.3 Wake#1083.2.4 Module Power good1083.2.5 Present detection1083.2.6 System Management Bus1083.2.7 System Management Bus alert1083.2.8 Attention LED1093.2.9 Attention Switch1093.2.10 DC Specifications1093.3 Backplane Connector Pin Assignments1093.3.1 System SI3.3.1.1 4-Link Configuration1103.3.1.2 2-Link Combination Configuration3.3.2 Peripheral Slot I ype 11133.3. 3 Peripheral Slot Type 2.1153.3.4 Hybrid Peripheral slot.1153.3.5 Legacy slot117PICMG EXPO CompactPCI Express Specification, Draft R. 93, March 11, 2005Do Not design To/Do Not claim compliance To/do Not distribute This specification3.3.6 Switch Slot1173.3.6.1 3U Switch Slot3.3.6.2 6U Switch Slot x4 Link width1183.3.6.3 6U Switch Slot--X8 Link Width.1213.4 Power Supply Requirements…1233.4.1 Current Available1233.4.2 Regulation and Ripple and noise1243.4.3 Backplane Power Decoupling1243. 4.4 Power Supply Timing1243.4.5 Additional Power Requirements for Boards SupportingHot-Ppluc1254 Keying Requirements4Legacy Slots and Legacy boards12642 eHM Ke126A CompactPCI Express Advanced Differential Fabric Connector......129A 1 General data129A 1.1 Objective of this document.129A.1.2Scope129A.1.3 Intended Method of mounting129A 1. 4 Ratings and characteristics130A.1.5 Normative references130A.1.6 Markings……131A 1.7 Type Designation国131A.1.8 Ordering Information132A 1. 9 Special Connector LoadingsA2 Technical InformationA.2.1 Contacts and terminations133A 3 Dimensional Information134A.3.1 Isometric view and common features.134A 3.2 Engagement Information134A.3. 2.1 Electrical Engagement Length134A.3.2.2 First Contact point135A 3.2.3 Perpendicular to Engagement direction135A.3.2.4 Inclination135A 3.3 Backplane Connectors136A 3.3.1 Dimensions1136A.3.3.2 Contacts136A.3.3.3 Contact Tip Geometry…………137A.3.3,4 Terminations137A. 3. 4 Front board connectors wwwwwwwwwww138A,3. 4. Dimensions.138A 3.4.2 Terminations138A 3.5 Mounting Information for Backplane Connectors138A. 3.5. 1 Hole Pattern on Backplanes139A 3.5.2 Backplane Contact Positional Requirements139A.3.5.3 True position of male contacts.139A.3.6 Mounting Information for Front Board Connectors.140A 3.6.1 Hole Pattern on Printed boards140A 4 Characteristics1416PICMG EXPO CompactPCI EXpress Specification, Draft R.93, March 11, 2005Do Not Design To/Do Not Claim Compliance To/Do Not Distribute This specificationA.4.1 Climatic Category141A 4.1.1 Climatic Category Test batch P: Initial EXamination .....141A 4.1.2 Climatic Category Test Batch A: Mechanical Tests.. 141A 4.1.3 Climatic Category Test Batch B: Harsh Environments. 144A.4.1.4 Climatic Category Test Batch C: Damp Heat146A 4.1.5 Climatic Category Test Batch D: ExtendedEnvironmental Tests147A 4.1.6 Climatic Categary Test Batch E: ExtendedEnvironmental Tests148A.4.2 Electrical characteristics148A.4.2.1 Impedance148A 4.2.2 Crosstalk149A.4.2.3 Propagation Delay149A42.4 Differential skew..149A 4.25 Insertion Loss149BEnriched hard-Metric ConnectorB. 1 General data国面国B150B. 1. 1 Objective of this document150B.1.2 Description of the Connector,s Approach150B.1.3 Descriptive Partitions Found Further This document150B 1.4 Normative References15B 1.4.1 Primary references describing the generic Part ofthe co151B.1.42Additionalreferenceswwwwwww.15B.1.5 Intended Method of Mounting151B 1.6 Markings.152B.1.7 Type Designation(General)152B2 Technical Information∴152B 2.1 Definitions152B 2.2 Contacts152B 2.3 Contact Performance Level154B 2.4 Keying154B.2.4.1 Mating rules155B.2.4.2 Examples for mating and nonmating configurations . 156B.2.5 Type Designation156B 2.6 Applicational Information157B 2.6.1 Alignment and Gathering157B26.2 Polarization翻面面∴158B3 Dimensional InformationQB.3.1 General158B.3.2 View and common features158B3.3 Remarks on Mating Properties of eHM Connector…………159B 3. 4 Fixed Board connector160B 3.4.1 Dimensions160B 3.4.2 TerminationsB.3.4.3 Mounting Information for Fixed Board Connectors..161B 3. 4.4 Hole pattern on fixed board161B.3.4 5 Position of connectors on fixed board∴161B 3.5 Free board connectors162B 3.5.1 Dimensions162B 3.5.2 Termination163PICMG EXPO CompactPCI Express Specification, Draft R. 93, March 11, 2005Do Not Design TO/Do Not Claim Compliance To/Do Not Distribute This specificationB.3.5.3 Mounting Information for Free Board Connectors. .......163B 3.5.4 Hole pattern on free board163B 3.5.5 Position of connectors on front board163B4 Characteristics81.163B.4.1 Climatic Category∴163B 4.2 Electrical Characteristics163B.4.2. 1 Creepage and clearance Distances163B 4.2.2 Voltage Proof164B.4.2. 3 Current-Carrying Capacity.164B.4.2.4 Contact resistance.……164B 4.2.5 Insulation Resistance.164B 4.3 Mechanica164B.4.3.1 Mechanical Operation.164B.4.3.2 Engaging and Separating Forces164B 4.3.3 Contact retesert164B 4.3.4 Static Load. Transverse.164B 4.3.5 Gauge Retention Force.164B 4.3.6 Vibration(Sinusoidal.164B 4.3.7 Shock164B 4.3.8 Polarization method165B.4.3.9 Robustness and effectiveness of coding device .........165B.4.3.9.1 Conditions According to IEC60512-7,Test 13e....B165B 5 Test schedule165B.6 Quality Assessment Procedures…………….…..….…......…...165c Universal Power Connector(UPM)166C 1 General data.I....8.4.4面面面..166C.1.1 Objective of this document166C2 Dimensions167C 3 Perpendicular to Engagement Direction169C4 Inclination169C 5 Mounting Information169C 6 Climatic Category.171Figuresg1-1 HM Connectors231-2 Advanced Differential Fabric(ADF) Connector241-3 UPM Power Connector for System and Type 1 Peripheral Slots/Boards..251-4PowerConnectorforswitchslots/boardswwwwww.26-5 eHM Connector1-647- Position CompactS| Pluggable Power Supply Connector……….281-7 CompactPCI Express 3U Slot Examples29-8 Compact PCI Express 6u Slot Examples301-9 System Board311-10 System Slot321-11 Type 1 Peripheral Board321-12 Type 1 Peripheral Slot.331-13 Type 2 Peripheral Board-14 Type 2 Peripheral Slot34PICMG EXPO CompactPCI EXpress Specification, Draft R.93, March 11, 2005Do Not Design To/Do Not Claim Compliance To/Do Not Distribute This specification1-15 Hybrid Peripheral slot351-16 Boards Supported By Hybrid Peripheral Slots361-17 3 Switch Board371-18 3 Switch Slot371-19 6U Switch board38-20 6U Switch Slot391-21 Backplane with Hybrid Peripheral Slots and Legacy Slots401-22 Backplane with all Hybrid Peripheral Slots411-23 Backplane with Type 2 and Hybrid Peripheral Slots421-24 3U Backplane with Switch, System, Type 1, and Type 2 Slots1-256 U Backplane with Switch, System,Type1, and type2S∴………43442-1 Backplane Overall Dimensions482-2 30 Backplane connector Locations492-3 6U Backplane Connector Locations502-4 board compatibility glyphs2-5 Glyph for Boards that Operate in Either System or Peripheral Slots512-6 Slot Compatibility Glyphs……512-7 3U System, Type 1, and Type 2 Board Dimensions and ConnectorLocations522-8 6U System/Type 1/Type 2 Board Dimensions and Connector Locations...532-9 3 Switch board Dimensions and connector locations542-106uswItchboarddimensionsandconnectorlocations..w.wwwwww.552-11 Modification to PCB to Support Thicker Boards562-12 CompactPCI Express Logo572-13 Alternate CompactPC| Express Logo....….….…572-14 Approximate Clearance Between the PMC/XMC PCB and the aDFConnector………………..572-15 Board cross-Sectional view82-16 3U Rear-Panel l/o board dimensions,602-17 6U Rear-Panel l/o Board Dimensions613-1 2-Link and Loss definition643-2 Backplane Connector Footprint683-3 Interconnect jitter allocation703-4 Peripheral TX Eye Mask723-5 Controller TX eye Mask733-6 Peripheral RX Eye Mask743-7 Controller RX Eye Mask753-8 Backplane TX Compliance signal763-9 Backplane RX Eye…763-10 Alternative Controller measurement783-11 Biasing for HCSL Clock Input3-12 Biasing Simulation Results.803-13 Single-Ended Measurement for swing.833-14 Single-Ended Measurement Points for delta cross point833-15 Single-Ended Measurement Points for Rise and Fall Time Matching ..........833-16 Differential Measurement Points for Duty Cycle and Period833-17 Differential measurement points for rise and fall time843-18 Differential Measurement Points for Ringback843-19 Eight-Slot Backplane Example913-20 Power Supply Timing95PICMG EXPO CompactPCI Express Specification, Draft R. 93, March 11, 2005Do Not design To/Do Not claim compliance To/do Not distribute This specification3-21 WAKE Rise and fall time measurement points983-22 WAKE# Circuit Example93-23 Power Up…1013-24 Power Management states1023-25 Power down1033-26 Typical Hot-Plug Interface Implementation1063-27 4-Link Configuration Backplane Example1103-28 2-Link Combination Configuration backplane example112A-1 Sample Part Number with Explanation132A-2 Special Connector Loading 01001面着国面国B面面国33A-3 View of connectors with common features134A-4 Connector Mating Sequence35A-5 Dimensional Drawing of Backplane 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