C Program to Perform HeapSort

C Program to Perform HeapSort:#include<stdio.h>#include<conio.h>void adjust(int b[],int i,int n){int child,tmp;for(tmp=b[i];i*2<=n;i=child){child=i*2;if(child!=n&&b[child+1]>b[child])child++;if(tmp<b[child])b[i]=b[child];elsebreak;}b[i]=tmp;}void heap(int b[],int n){int i,t;for(i=n/2;i>0;i--)adjust(b,i,n);for(i=n;i>0;i--){t=b[i];b[i]=b[1];b[1]=t ;adjust(b,1,i-1);}}void main(){int i,a[50],n;clrscr();printf("Heapsort\nEnter the no. of elements to be sorted\n");scanf("%d",&n);printf("Enter...

C Program to Perform QuickSort

C Program to Perform QuickSort:#include<stdio.h>#include<conio.h>void quicksort(int b[],int p,int q){int j;if(p<q){j=partition(b,p,q+1);quicksort(b,p,j-1);quicksort(b,j+1,q);}}int partition(int b[],int m,int p){int v=b[m],i=m,j=p;do{do{i++;}while(b[i]<v);do{j--;}while(b[j]>v);if(i<j){p=b[i];b[i]=b[j];b[j]=p;}}while(i<j);b[m]=b[j];b[j]=v;return j;}main(){int i,a[50],n;clrscr();printf("Quicksort\nEnter the no. of elements to be sorted\n");scanf("%d",&n);printf("Enter elements one by one\n");for(i=1;i<=n;i++)scanf("%d",&a[i]);i=0;quicksort(a,i,n);printf("Sorted...

C Program to illustrate Linked List Implementation of Stack

C Program to illustrate Linked List Implementation of Stack:Main Program:#include<stdio.h>#include<conio.h>#include<stdlib.h>#include "c:\tc\bin\23llis.c "void main(){int c,d;clrscr();while(1){printf("\n1.Push\n2.Pop\n3.Display\n4.Exit\n");printf("\nEnter your Choice");scanf("%d",&c);switch(c){case 1:printf("Enter the element to be pushed");scanf("%d",&d);push(d);break;case 2:d=pop();if(d!=1)printf("The element popped is %d\n",d);else printf("stack is empty");break;case 3:display();break;case 4:exit(0);break;getch();}}}SubProgram:...

C Program to illustrate Linked List Implementation of List

C Program to illustrate Linked List Implementation of List:Main Program:#include<stdio.h>#include<conio.h>#include<malloc.h>#include<alloc.h>#include "c:\tc\bin\sublll.c"void main(){int ch;clrscr();while(1){printf("\n1.Create\n2.Insert\n3.Delete\n4.Transverse\n5.Search\n6.Exit\n");printf("Enter your Choice:");scanf("%d",&ch);switch(ch){case 1:create();printf("After Creation");display();break;case 2:insertion();printf("After Insertion");display(); break;case 3:deletion();printf("after deletion");display();break;case...

C Program to Demonstrate Array Implementation of List

C Program to Demonstrate Array Implementation of List:Main Program:#include<stdio.h>#include<conio.h>#include "c:\tc\bin\subail.c"void main(){int no,pos,s,c;clrscr();while(1){printf("\n1.Append\n2.Printlist\n3.Insert\n4.Delete\n5.Search\n6.make Empty\n7.Exit\n");scanf("%d",&c);switch(c){case 1:printf("Enter the element to be append");scanf("%d",&no);append(no);break;case 2:printlist();break;case 3:printf("Enter the elment & Position of insertion\n");scanf("%d%d",&no,&pos);insert(no,pos);break;case...

C Program to illustrate Array Implementation of Stack

C Program to illustrate Array Implementation of Stack:Main Program:#include<stdio.h>#include<conio.h>#include "c:\tc\bin\subais.c"void main(){int c,d;clrscr();while(1){printf("\nEnter your choice\n");printf("\n1.Push\n2.Pop\n3.display\n4.Exit");scanf("%d",&c);switch(c){case 1:printf("Enter the element to be pushed\n");scanf("%d",&d);push(d);printstack();break;case 2:d=pop();if(d!=-1){printf("The element is Popped is %d\n",d);printstack();}elseprintf("The stack is Empty\n");break;case 3:printstack();break;case...

C Program to illustrate Array Implementation of Queue

C Program to illustrate Array Implementation of Queue:Main Program:#include<stdio.h>#include<conio.h>#include"c:\tc\bin\subaiq.c"void main(){int c,dat;clrscr();while(1){printf("\nEnter your choice");printf("\n1.Enqueue\n2.Dequeue \n3.Print enqueue\n4.Exit\n");scanf("%d",&c);switch(c){case 1:printf("Enter the element to be inserted\n"); scanf("%d",&dat); enqueue(dat); printqueue(); break;case 2:dequeue(); if(dat!=-1) { printf("The element deleted is %d\n",dat); printqueue(); } else printf("Queue is Empty");...

C++ Program to Demonstrate Hybrid Inheritance

C++ Program to Demonstrate Hybrid Inheritance:#include<iostream.h>#include<conio.h>class student{protected:int roll_number;public:void get_number(int a){roll_number=a;}void put_number(void){cout<<"Roll No: "<<roll_number<<"\n";}};class test:public student{protected:float part1,part2;public:void get_marks(float x,float y){part1=x;part2=y;}void put_marks(void){cout<<"Marks Obtained: "<<"\n";cout<<"Part1= "<<part1<<"\n";cout<<"Part2= "<<part2<<"\n";}};class...

C++ Program to Demonstrate Multiple Inheritance

C++ Program to Demonstrate Multiple Inheritance:#include<iostream.h>#include<conio.h>class M{protected:int m;public:void get_m(int);};class N{protected:int n;public:void get_n(int);};class P:public M,public N{public:void display(void);};void M::get_m(int x){m=x;}void N::get_n(int y){n=y;};void P::display(void){cout<<"m= "<<m<<"\n";cout<<"n= "<<n<<"\n";cout<<"m*n= "<<m*n<<"\n";}int main(){P p;clrscr();p.get_m(10);p.get_n(20);p.display();getch();return 0...

C++ Program to Demonstrate Multi Level Inheritance

C++ Program to Demonstrate Multi Level Inheritance:#include<iostream.h>#include<conio.h>class student{protected:int roll_number;public:void get_number(int);void put_number(void);};void student::get_number(int a){roll_number=a;}void student::put_number(){cout<<"Roll Number: "<<roll_number<<"\n";}class test:public student{protected:float sub1;float sub2;public:void get_marks(float,float);void put_marks(void);};void test::get_marks(float x,float y){sub1=x;sub2=y;}void test::put_marks(){cout<<"Marks...

C++ Program to Demonstrate Single Inheritance

C++ Program to Demonstrate Single Inheritance:#include<iostream.h>#include<conio.h>class B{int a;public:int b;void get_ab();int get_a(void);void show_a(void);};class D::public B{int c;public:void mul(void);void display(void);};void B::get_ab(void) { a=5;b=10; }int B::get_a() { return a; }void B::show_a() { cout<<"a="<<a<<"\n"; }void D::mul() { c=b*get_a(); }void D::display() { cout<<"a= "<<get_a()<<"\n"; cout<<"b="<<b<<"\n"; cout<<"c="<<c<<"\n\n";...

C++ Program to Explain the Concept of Data Conversion

C++ Program to Explain the Concept of Data Conversion:#include<iostream.h>#include<conio.h>class invent2;class invent1{int code;int items;float price;public:invent1(int a,int b,float c) { code=a; items=b; price=c; }void putdata() { cout<<"Code="<<code<<"\n"; cout<<"Item="<<items<<"\n"; cout<<"Value="<<price<<"\n"; }int getcode() { return code; }int getitems() { return items; }float getprice() { return price; }operator float() { return(items*price); }};class invent2{int...

C++ Program to Demonstrate Overloading Binary Operator

C++ Program to Demonstrate Overloading Binary Operator:#include<iostream.h>#include<conio.h>class complex{float x;float y;public:complex(){}complex(float real,float imag){x=real;y=imag;}complex operator+(complex);void display(void);};complex complex::operator+(complex c){complex temp;temp.x=x+c.x;temp.y=y+c.y;return(temp);}void complex::display(void){cout<<x<<"+j"<<y<<"\n";}int main(){clrscr();complex C1,C2,C3;C1=complex(2.5,3.5);C2=complex(1.6,2.7);C3=C1+C2;cout<<"C1= "; C1.display();cout<<"C2=...

C++ Program to Demonstrate Overloading Unary Operator

C++ Program to Demonstrate Overloading Unary Operator:#include<iostream.h>#include<conio.h>class space{int x;int z;int y;public:void getdata(int a,int b,int c);void display(void);void operator-();};void space::getdata(int a,int b,int c){x=a;y=b;z=c;}void space::display(void){cout<<x<<"\t";cout<<y<<"\t";cout<<z<<"\n";}void space::operator-(){x=-x;y=-y;z=-z;}int main(){clrscr();space s;s.getdata(10,-20,30);cout<<"s= ";s.display();-s;cout<<"s= ";s.display();getch();return...

C++ Program to demonstrate the Destructor Function

C++ Program to demonstrate the Destructor Function:#include<iostream.h>#include<conio.h>int count=0;class alpha{public:alpha(){count++;cout<<"\n No of Objects created"<<count;}~alpha(){cout<<"\n No of Objects Destroyed"<<count;count--;}};int main(){clrscr();cout<<"\n Enter main\n";alpha A1,A2,A3,A4;{cout<<"\n Enter Block 1\n";alpha A5;}{cout<<"\n Enter Block 2\n";alpha A6;}cout<<"\n\n Re-Enter main\n\n";getch()...

C++ Program using Copy Constructor

C++ Program using Copy Constructor:#include<iostream.h>#include<conio.h>#include<stdio.h>class code{int id;public:code(){}code(int a){id=a;}code(code &x){id=x.id;}void display(void){cout<<id;}};void main(){code A(100);code B(A);code C=A;code D;D=A;clrscr();cout<<"\n id of A ";A.display();cout<<"\n id of B ";B.display();cout<<"\n id of C ";C.display();cout<<"\n id of D ";D.display();getch()...

C++ Program using Class with Constructor

C++ Program using Class with Constructor:#include<iostream.h>#include<stdio.h>#include<conio.h>class integer{int m,n;public: integer(int,int); void display(void) { cout<<"m="<<m<<"\n"; cout<<"n="<<n<<"\n"; }};integer::integer(int x,int y){m=x;n=y;}void main(){integer int1(0,100);integer int2=integer(25,75);clrscr();cout<<"\n OBJECT 1"<<"\n";int1.display();cout<<"\n OBJECT 2"<<"\n";int2.display();getch()...

C++ Program using Friend Function

C++ Program using Friend Function:#include<iostream.h>#include<stdio.h>#include<conio.h>class sample{int a;int b;public: void setvalue() { a=25; b=45; } friend float mean(sample s);};float mean(sample s){return float(s.a+s.b)/2.0;}void main(){sample x;clrscr();x.setvalue();cout<<"Mean value"<<mean(x)<<"\n";getch()...

C++ Program using Static Class Member

C++ Program using Static Class Member:#include<iostream.h>#include<stdio.h>#include<conio.h>class item{static int count;int number;public:void getdata(int a){number=a;count++;}void getcount(void){cout<<"Count=";cout<<count<<"\n";}};int item::count;void main(){item a,b,c;clrscr();a.getcount();b.getcount();c.getcount();a.getdata(100);b.getdata(200);c.getdata(300);cout<<"After reading data"<<"\n";a.getcount();b.getcount();c.getcount();getch()...

C++ Program to demonstrate Function Overloading

C++ Program to demonstrate Function Overloading:#include<iostream.h>#include<stdio.h>#include<conio.h>int volume(int);double volume(double,int);long volume(long,int,int);int main(){clrscr();cout<<"\nVolume of Cube "<<volume(10)<<"\n";cout<<"\nVolume of Cylinder "<<volume(2.5,8)<<"\n";cout<<"\nVolume of Rectangle "<<volume(100,75,15)<<"\n";getch();return(0);}int volume(int s){return(s*s*s);}double volume(double r,int h){return(3.14*r*r*h);}long volume(long...

C++ Program to illustrate Class Implementation

C++ Program to illustrate Class Implementation:#include<iostream.h>#include<stdio.h>#include<conio.h>class item{int number;float cost;public:void getdata(int a,float b);void putdata(void){cout<<"Number:"<<number<<"\n";cout<<"cost:"<<cost<<"\n";}};void item::getdata(int a,float b){number=a;cost=b;}int main(){item x;clrscr();cout<<"\n Object x"<<"\n";x.getdata(100,299.75);x.putdata();item y;cout<<"\n Object y"<<"\n";y.getdata(200,175.5);y.putdata()...

C++ Program to Swap Values of Two Variables Using Call by Value and Call by Reference Method

C++ Program to Swap Values of Two Variables Using Call by Value Method:#include<iostream.h>#include<stdio.h>#include<conio.h>void swap(int a,int b){int t;t=a;a=b;b=t;}void main(){int x=13,y=3;clrscr();cout<<"\nValues before invoking swap"<<x<<"\t"<<y;swap(x,y);cout<<"\nValues after invoking swap"<<x<<"\t"<<y;getch();}C++ Program to Swap Values of Two Variables Using Call by Reference Method:#include<iostream.h>#include<stdio.h>#include<conio.h>void...

C++ Program to illustrate Scope Resolution Operator

C++ Program to illustrate Scope Resolution Operator:#include<stdio.h>#include<iostream.h>#include<conio.h>int m=10;int main(){int k,m;m=30;k=20;clrscr();cout<<"k="<<k<<endl;cout<<"m="<<m<<endl;cout<<"::m="<<::m<<endl;getch();return(0)...

C++ Program to Find the Average of Two Numbers

C++ Program to Find the Average of Two Numbers:#include<iostream.h>#include<conio.h>#include<stdio.h>int main(){float a,b,c;float avg;clrscr();cout<<"Enter the Value of a"<<endl;cin>>a;cout<<"Enter the value of b"<<endl;cin>>b;c=a+b;avg=c/2;cout<<"Average is:"<<avg;getch();return(0)...

Linear Convolution Using TMS320C50 DSP Processor

Linear Convolution Using TMS320C50 DSP Processor:C000 LDP #100HC001 LAR 0,#8004C003 LAR 1,#8050C005 LAR 2,#07C006 ZAPC007 MAR *,0C008 RPT #05C009 MAC C050,*,-C00B ADR #07C00C MAR *,1C00D SACL *+,0,2C00E MAR *-C00F BANZ C006,0C011 B C011     x(n)                 h(n)8000-0000     C050-00018001-0000     C051-00018002-0000     C052-00018003-0000     C053-00018004-0001     C054-00018005-0002     C055-00008006-0003...

Basic Arithmetic Operation Using TMS320L50 DSP Processor

Basic Arithmetic Operation Using TMS320L50 DSP Processor:ADDITION:C000 LDP #100HC001 LACC #05,0C003 ADD #02C004 SACL 0010,0C005 SACH 0011,0C006 B C006   INPUT                      OUTPUTACCUMULATOR-05              8010 - 0007IMMEDIATE DATA-02           8011 - 0000SUBTRACTION:C000 LDP #100HC001 LACC #07,0C003 SUB #03C004 SACL 0010,0C005 SACH 0011,0C006 B C006   INPUT        ...

C Program to Perform Circular Convolution Using CCstudio and C Compiler

%C Program to Perform Circular Convolution Using CCstudio and C Compiler#include<stdio.h>#include<conio.h>int m,n,x[30],h[30],y[30],i,j,temp[30],k,x2[30],a[30];void main(){printf("Enter the length of the first sequence\n");scanf("%d",&m);printf("Enter the length of the second sequence\n");scanf("%d",&n);printf("Enter the first sequence\n");for(i=0;i<m;i++)scanf("%d",&x[i]);printf("Enter the Second sequence\n");for(j=0;j<n;j++)scanf("%d",&h[j]);if(m-n!=0){if(m>n){for(i=n;i<m;i++)h[i]=0;n=m;}for(i=m;i<n;i++)x[i]=0;m=n;}y[0]=0;a[0]=h[0];for(j=1;j<n;j++)a[j]=h[n-j];for(i=0;i<n;i++)y[0]+=x[j]*a[i];for(k=1;k<n;k++){y[k]=0;for(j=1;j<n;j++)x2[j]=a[j-1];x2[0]=a[n-1];for(i=0;i<n;i++){a[i]=x2[i];y[k]+=x[i]*x2[i];}}printf("The...

C Program to Perform Linear Convolution Using CCstudio and C Compiler

%Program to Perform Linear Convolution in CCstudio and Turbo C++ Compiler.#include<stdio.h>#include<conio.h>void main(){int x[15]={0},y[15]={0},h[15]={0},n1,n2,n,i,j;printf("Enter the No.of Samples of x(n)");scanf("%d",&n1);for(i=0;i<n1;i++){printf("Enter the %d th sample",i+1);scanf("%d",&x[i]);}printf("Enter the No.of Samples of h(n)");scanf("%d",&n2);for(i=0;i<n2;i++){printf("Enter the %d th sample",i+1);scanf("%d",&h[i]);}n=n1+n2-1;printf("The Resultant Sequence is");for(i=0;i<n;i++...

Matlab Program to Perform Magnitude Spectrum

%Matlab Program to perform Magnitude Spectrumclc;close all;clear all;x=[1 2 3 4];xk=fft(x,8);xm=abs(xk);disp(xm);subplot(2,2,1);stem(xm);grid ontitle('8 Point Sequence');xk1=fft(x,16);xm1=abs(xk1);disp(xm1);subplot(2,2,2);stem(xm1);grid ontitle('16 Point Sequence');xk2=fft(x,32);xm2=abs(xk2);disp(xm2);subplot(2,2,3);stem(xm2);grid ontitle('32 Point Sequence');xk3=fft(x,64);xm3=abs(xk3);disp(xm3);subplot(2,2,4);stem(xm3);title('64 Point Sequence'...

Matlab Program to Perform Sampling and Aliasing

Matlab Program to Perform Sampling and Aliasing:clcclose allclear allt=0:0.01:1;f1=10;xt=sin(2*pi*f1*t);subplot(2,2,1);plot(t,xt); grid ontitle('Sine wave at 10Hz');xlabel('Time(sec)');ylabel('Amplitude');n1=linspace(0,1,20)xn1=sin(2*pi*f1*n1);subplot(2,2,2);plot(t,xt,'g');hold onsubplot(2,2,2);stem(n1,xn1);grid ontitle('fs=2f1');xlabel('n');ylabel('Amplitude');n2=linspace(0,1,16)xn2=sin(2*pi*f1*n2);subplot(2,2,3);plot(t,xt,'g');hold onsubplot(2,2,3);stem(n2,xn2);grid ontitle('fs<2f1');xlabel('n');ylabel('Amplitude');n3=linspace(0,1,41)xn3=sin(2*pi*f1*n3);subplot(2,2,4);plot(t,xt,'g');hold...

Matlab Program for Linear Convolution

Matlab Program for Linear Convolution:Program 1: ( Program assigned Input )clcclose allclear allx=[1 2 3 4]subplot(2,2,1);stem(x);title('x(n) sequence');xlabel('n');ylabel('Amplitude');grid onh=[1 2 1 2];subplot(2,2,2);stem(h);title('h(n) sequence');xlabel('n');ylabel('Amplitude');grid ony=conv(x,h);subplot(2,2,3);stem(y);grid ontitle('y(n) sequence');xlabel('n');ylabel('Amplitude');Program 2: ( User Assigned Input )clcclearx=input('Enter the x(n) sequence');c=length(x);t=0:c-1;subplot(2,2,1);stem(t,x);title('x(n) Sequence');xlabel('n');ylabel('x(n)');h=input('Enter...

Matlab Program for Generation of Basic Signals

Maltab Program for Generation of Basic Signals like Unit Step Function,Unit Ramp Function,Unit Impulse Function,Sinusoidal Function,Cosine Signal,Exponential Signal Increasing,Exponential Signal Decreasing,Square Signal:clcclear allclose allt=-1:0.1:1;x=[0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1];subplot(4,4,1);plot(t,x,'k');gridonylabel('amplitude');xlabel('time');title('Unit Step');subplot(4,4,2);stem(t,x,'k');gridonylabel('amplitude');xlabel('time');title('Unit Step');t=-1:0.1:1;x=[0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0];subplot(4,4,3);plot(t,x,'k');gridonylabel('amplitude');xlabel('time');title('...

AnnaUniversity EC66 Computer Networks Lab - Implementation of Virtual Local Area Network(VLAN) using Packet Tracer

Implementation of Virtual Local Area Network VLAN using Packet Tracer:S1>enableS1#Configure terminalS1(config)#interface vlan 1S1(config-if)#ip address 192.168.1.10 255.255.255.0S1(config-if)#no shutdownS1(config-if)#exitS2>enableS2#Configure terminalS2(config)#interface vlan 1S2(config-if)#ip address 192.168.1.11 255.255.255.0S2(config-if)#no shutdownS2(config-if)#exitS3>enableS3#Configure terminalS3(config)#interface vlan 1S3(config-if)#ip...

AnnaUniversity EC66 Computer Networks Lab - Simulation of Wireless Environment Using NS-2

Simulation of Wireless Environment Using NS-2:# Define options set val(chan)           Channel/WirelessChannel    ;# channel type set val(prop)           Propagation/TwoRayGround   ;# radio-propagation model set val(netif)           Phy/WirelessPhy            ;# network interface type set val(mac)      ...

AnnaUniversity EC66 Computer Networks Lab - Simulation of Wired Environment Using NS-2

Simulation of Wired Environment Using NS-2:set ns [new Simulator]set tr [open out.tr w]$ns trace-all $trset namtr [open out.nam w]$ns namtrace-all $namtrset n0 [$ns node]set n1 [$ns node]set n2 [$ns node]set n3 [$ns node]set n4 [$ns node]set n5 [$ns node]$ns color 1 black$ns color 2 green$ns duplex-link $n0 $n1 10Mb 5ms DropTail $ns duplex-link $n2 $n0 10Mb 5ms DropTail $ns duplex-link $n3 $n0 10Mb 5ms DropTail $ns duplex-link $n1 $n4 10Mb 5ms DropTail$ns duplex-link $n1 $n5 10Mb 5ms DropTail$ns duplex-link-op $n0 $n1 orient...

AnnaUniversity EC66 Computer Networks Lab - Implementation of Link State Routing Protocol(LSRP) on Router

Link  State Routing  Protocol:Router 0ss>enss#conf tEnter configuration commands, one per line.  End with CNTL/Z.ss(config)#hostname ssss(config)#nt s2/0                 ^% Invalid input detected at '^' marker.                ss(config)#int s2/0ss(config-if)#ip address...

AnnaUniversity EC66 Computer Networks Lab - Implementation of Distance Vector Routing Protocol(DVRP) on Router

System Bootstrap, Version 12.1(3r)T2, RELEASE SOFTWARE (fc1)Copyright (c) 2000 by cisco Systems, Inc.PT 1001 (PTSC2005) processor (revision 0x200) with 60416K/5120K bytes of memorySelf decompressing the image :########################################################################## [OK]              Restricted Rights LegendUse, duplication, or disclosure by the Government issubject to restrictions as...

AnnaUniversity EC66 Computer Networks Lab - C Program to Compute Utilization of Token Ring Protocol for Normal Token Release(NTR) and Early Token Release(ETR)

Study and Implementation of Token Ring Protocol:#include<stdio.h>#include<conio.h>#include<stdlib.h>#include<math.h>#define v 2.0e8void main(void){char instring[80];double d,r,a,u;long int l,n,releasetype;clrscr();printf("....................");printf("\n Program to Compute Utiliation of Token Ring Protocol\n");printf("\n.....................\n");printf("\n Length of the link in m:");scanf("%s",instring);d=atof(instring);printf("\n...

AnnaUniversity EC66 Computer Networks Lab - C Program to Calculate the Link Utilization for Selective Repeat or Selective Reject ARQ Protocol

C Program to Calculate the Link Utilization for Selective Repeat or Selective Reject ARQ Protocol:#include<stdio.h>#include<conio.h>#include<stdlib.h>#include<math.h>#define v 2.0e8void main(void){char instring[80];double d,r,pr,p,a,u;long int l,n;clrscr();printf("....................");printf("\n Program to Compute Utiliation of Selective Repeat N ARQ protocol\n");printf("\n.....................\n");printf("\n...

AnnaUniversity EC66 Computer Networks Lab - C Program to Calculate the Link Utilization for GO BACK N ARQ Protocol

C Program to Calculate the Link Utilization for GO BACK N ARQ Protocol:#include<stdio.h>#include<conio.h>#include<stdlib.h>#include<math.h>#define v 2.0e8void main(void){char instring[80];double d,r,pr,p,a,u;long int l,n;clrscr();printf("....................");printf("\n Program to Compute Utiliation of GO BACK N ARQ Protocol\n");printf("\n.....................\n");printf("\n Length of the link in m:");scanf("%s",instring);d=atof(instring);printf("\n...

AnnaUniversity EC66 Computer Networks Lab - C Program to Calculate the Link Utilization for Stop and Wait ARQ Protocol

C Program to Calculate the Link Utilization for Stop and Wait ARQ Protocol:#include<stdio.h>#include<conio.h>#include<stdlib.h>#include<math.h>#define v 2.0e8void main(void){char instring[80];double d,r,pr,p,a,u,u1;long int l;clrscr();printf("....................");printf("\n Program to Compute Utiliation of Stop and Wait Protocol\n");printf("\n.....................\n");printf("\n Length of the link in m:");scanf("%s",instring);d=atof(instring);printf("\n...

AnnaUniversity EC66 Computer Networks Lab - PC to PC Serial Communication

PC to PC Serial Communication:#include <bios.h>#include <conio.h>#define COM1       0#define DATA_READY 0x100#define TRUE       1#define FALSE      0#define SETTINGS ( 0x80 | 0x02 | 0x00 | 0x00)int main(void){   int in, out, status, DONE = FALSE;   bioscom(0, SETTINGS, COM1);   cprintf("... BIOSCOM [ESC] to exit ...\n");   while (!DONE)   {      status = bioscom(3, 0, COM1);      if (status...

Matlab Program to Perform Time Shifting

Matlab Program to Perform Time Shifting:                           clcclear alldisp('x(n) Sequence');x=[1 2 1 2];disp(x);y=circshift(x,[0 1]);disp('Time shifted x(n) seq');disp(y);z=fft(y);disp('FFT of Time shifted x(n) seq');disp(z);s=fft(x);disp('FFT of x(n)');disp(s);N=4;k=0:1:N-1;p=exp(-j*2*pi*1*k/N);x2(k+1)=p;t=s.*x2;disp('x(n).x2=');disp(t);Outpu...

Matlab Program to Perform Parseval's Theorem

Matlab Program to Perform Parseval's Theorem:     clcclear;disp('xn sequence')xn=[4 3 2 1]disp('yn sequence')yn=[1 2 3 4]N=4;n=0:1:N-1;s=xn.*yn;t=sum(s);disp('sum(xn.yn)');disp(t);h=fft(t);disp('fft of t');disp(h);x=fft(xn);y=fft(yn);s=conj(y);T=x.*s;Z=sum(T)u=Z/N;disp('Sum(x*k.y*k)/N=')disp(u);Output:                                   ...

Matlab Program to Perform Frequency Shifting

Matlab Program to Perform Frequency Shifting:                     clccleardisp('x(n) seq');x=[1 2 1 2];disp(x);z=fft(x);disp('fft of x(n)');disp(z);N=4;n=0:1:N-1;p=exp(j*2*pi*n/N);x2(n+1)=p;t=x.*x2;disp('x(n)-x2=');disp(t);s=fft(t);disp('fft of x(n)=');disp(s);y=circshift(z,[0 1]);disp('Freq Shift x(n) seq');disp(y);Outpu...

Matlab Program for Finite Impulse Response(FIR) Filter Design

Matlab Program for Finite Impulse Response(FIR) Filter Design:clc;close all;clear all;n = input('enter the order of filter :');wc = input('enter the cut off frequency:');ws=input('enter the sampling frequency:');disp('1 for low pass');disp('2 for high pass');disp('3 for bandpass');disp('4 for bandstop');disp('enter the filter type');filtertype=input('filter type');switch (filtertype)    case 1       ...