Bit stream structure, Computer Networking

Assignment Help:

In OSI 7 layer model, a header, or possibly a trailer, can be added to the data unit at each layerI 7 layer, but we will define a simple virtual packet which contains only 8bit data value without  any header and trailer

248_Bit stream structure.png

Each packet contains one pixel information of the lenna256 image. We defined the 3 structures in "CPacketStruct.h" to express a packet as bit stream. Left structure is defined for bit stream for error detection code and right structure is defined for bit stream for error correction code. There is additional bit stream without any code, and the data structure of bit stream with no code is same as the Packet structure in "CPacketStruct.h"

typedef struct {

          BIT   dat1[5];

          BIT   dat2[5];

} EDBitStream;

typedef struct {

          BIT   dat1[7];

          BIT   dat2[7];

} ECBitStream;

Fig. Bit stream structure

 One pixel data is represented with 8 digits, and each 4 digits are divided into dat1, and dat2. In bit streams for error detection

Ex) 1 Pixel data = 100010012

Normal Packet

(Packet is not encoded)

Encoded Packet by Parity Bit

Encoded Packet by hamming code

[1000 1001]

[Pixel Data  ]

[10001   10010 ]

[ (1000)+Parity || (1001) +Parity ]

[1101000   0111001  ]

[ (1000)* G || (1001) * G ]

In Packet structure,

NCBitStream

In EDBitStream Structure

 

In ECBitStream Structure

 


Related Discussions:- Bit stream structure

Discuss about the jpeg and ldap, Discuss  about the JPEG and LDAP J...

Discuss  about the JPEG and LDAP JPEG: Stands for Joint Photographic Experts Group.  A standard format of storing digitized, colour, or black-and-white photographs. JPEG fi

For making assignment, can you make the assignment plagiarism free and when...

can you make the assignment plagiarism free and when you give me back the assignment. Thanks

What is single-mode fiber, What is Single-mode fiber Single-mode fiber ...

What is Single-mode fiber Single-mode fiber is competent of higher bandwidth and greater cable run distances than multi-mode fiber. For the reason that of these characterist

Link state packet - network layer and routing , Link State Packet When ...

Link State Packet When  a router floods  the network  with information about its  neighbourhood. It is said to  be advertising. The basis of this  advertising is  a short  pack

Give the solutions to the threats, Give the solutions to the threats In...

Give the solutions to the threats In order to implement solutions to the threats, it is advisable that the company should maintain proper password protected hardware. Wherever

Describe about the term- network, Describe about the term- network If n...

Describe about the term- network If network tends to lose the packets, it is better to acknowledge each one of them separately, so the lost packets could be retransmitted. On t

Delivering message through lan, Delivering message through LAN: We hav...

Delivering message through LAN: We have to devise method for delivering message through LAN phase to single, specific destination device. Sending device uses a hardware addres

Extranet, Extranets can also be utilized to link an intranet to the Interne...

Extranets can also be utilized to link an intranet to the Internet in order that remote offsite access can be built into a company's intranet through an authorized individual. It c

What is domains in active directory, In Windows 2000, a domain describes bo...

In Windows 2000, a domain describes both an administrative boundary and a security boundary for a collection of objects that are relevant to a particular group of users on a networ

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd