Online study material, lecturing notes, assignment, reference, wiki and important questions and answers. Anna university ec6702 optical communication and networks syllabus notes 2 marks with answer is provided below. Tech 3rd year study material, lecture notes, books. Ivan avrutsky, ece 5870 optical communication networks, lecture 2 slide 16. Fiber capacity the first implementation of what has emerged as the optical network began on routes that were fiber limited. Vtu ece notes vtu ec 1st 2nd 3rd 4th 5th 6th 7th 8th. Selling cisco smb foundation solutions networking fundamentals. Cs computer networks important questions with keys 1st edition of write short notes about repeaters, routers and gateways. This wireless networks notes are handwritten and for college going students who needs handwritten notes of b. Computernetworktechnologies andservices lecture notes. Light refers to more than the portion of the electromagnetic spectrum that is near to what is visible to the human eye. Addresses are numeric quantities that are easy for computers to work with, but not for humans to remember.
Ip addresses are 32 bit long, hierarchical addressing scheme. Download ec6702 optical communication and networks lecture notes, books, syllabus parta 2 marks with answers ec6702 optical communication and networks important partb 16 marks questions, pdf books, question bank with answers key download link is provided for students to download the anna university ec6702 optical communication and networks lecture notes,syllabuspart a 2 marks with answers. Find materials for this course in the pages linked along the left. Ring user 1 user 2 user 3 user 4 user 5 user 6 user 7 individual passive optical tap is required for each node. Lecture 9 overview project discussion overview optical technology helios paper discussion cse 222a lecture 9. Note optical fibre communication ofc by sunil s haraka. Optical devices and components basic concepts in optical networking optimization of optical network design how to handle faults in optical networks.
A node can be a computer, printer, or any other device capable of sending andor receiving data generated by other nodes on the network. Optical network terminology sonetsdh synchronous optical network later called. Synchronous digital hierarchy sdh definition synchronous digital hierarchy sdh and synchronous optical network sonet refer to a group of fiberoptic transmission rates that can transport digital signals with different capacities. An optical fiber is a thin, flexible, transparent fiber that acts as a waveguide, or light pipe, to transmit light between the two ends of the fiber. Sonet synchronous optical network is a us standard for the internal operation of telephone company optical networks. Optical network asynchronous transfer mode optical burst switch output fiber input fiber these keywords were added by machine and not by the authors. Using fibre optic cable, optical communications have enabled telecommunications links to be made over much greater distances and with much lower levels of loss in the transmission. Overview this tutorial discusses synchronous transmission standards in world public telecommunications networks. From anywhere in the world, any service or feature will be accessible irrespective of the connected network provider or network platform very high bandwidth infrastructure. Synchronous digital hierarchy sdh columbia university. Optical networking terminals and muxes fiber optic terminals. Basics of fiber optics mark curranbrian shirk fiber optics, which is the science of light transmission through very fine glass or plastic fibers, continues to be used in more and more applications due to its inherent advantages over copper conductors. Computernetworktechnologies andservices lecture notes main. Lecture notes optics pdf 57p this note covers the following topics.
Optical fiber types we will present now different types of optical fibers applied in telecommunications, computer networks and other applications. More difficult and more expensive connections than those for copper ones. Download link is provided and students can download the anna university ec6702 optical communication and networks ocn syllabus question bank lecture notes syllabus part a 2 marks with answers part b 16 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials. Communication networks and switching cns 2nd semester, m. Optical devices are employed in an ever increasing range of applications, from simple lenses to electronic cameras and displays, to complex fiberoptic communication networks. Ec6702 optical communication and networks syllabus notes. Each of the devices on the network can be thought of as a node. Everything you always wanted to know about optical. Reflection light energy from one medium passing into another will be partiallyreflected measured in terms of a parameter known as the reflectance reflectance from air into a solid for a lossless media is given by. Fiber optical communication lecture 1, slide 12 transatlantic cables fibers are used for high speed, long haul communication, but also for. The purpose of this article is to provide the nontechnical reader with an overview of.
Optical fibers are widely used in fiberoptic communications, which permits transmission over longer distances and at higher bandwidths data rates than other forms of communication. Optical network drivers many factors are driving the need for optical networks. Longhaul core networks, also known as wide area networks wan or interchange carrier ixc public networks. Optical networks basic concepts part 1 introduction what is an optical network. Possible meltdown of the fiber at higher optical powers. Modes, mode coupling, step and graded index fibers. Optical communication and networks brainkart lecture notes. Topics in our studying in our computer networks notes pdf. Overview of optical networks the network as a cloud of information flows connecting different participants. Optical communication notes pdf oc notes pdf starts with the topics covering overview of optical fiber communication historical development, the general system, advantages of optical fiber communications, optical fiber wave guides introduction, ray theory transmission etc. It has also made its presence widely felt within the data networking community as well. Optical network operations common fiber operation in telecom trunks. Optical cross connects in addition there are a number of important support components that also must be developed.
Fibre optic communication has revolutionised the telecommunications industry. Electromagnetic mode theory for optical propagation. Ece 445 optical fiber communications lecture 01 introduction. Since an extended object may be treated as a collection of point sources of light, we are specially interested in the images of point objects. Pdf cs6003 ad hoc and sensor networks lecture notes. Introduction to optical networks 10 optical communication systems and networks public optical networks 2 longhaul network the longhaul network interconnects different cities or regions and spans hundreds to thousands of kilometers between nodes sometimes, it provides the handoff between the metro network and the. Professional ethics and human values pdf notes download b.
An interesting usage of computer networks is in offices and educational institutions, where tens sometimes hundreds of personal. Download ec6702 optical communication and networks lecture notes, books, syllabus parta 2 marks with answers ec6702 optical communication and networks important partb 16 marks questions, pdf books, question bank with answers key. Ec6702 notes syllabus all 5 units notes are uploaded here. Approach becomes intolerable for large node networks. Lecture 1 optical networks course overview course optical. Currently networks are electronic, in the future endtoend optical or photonic networking is foreseen intelligent programmable network. Ec6702 ocn notes, optical communication networks lecture. Optical communication pdf notes oc pdf notes smartzworld.
Pdf ec6702 optical communication and networks lecture. This tutorial will address all of these questions and explain the technologies, architectures, and market trends for emerging optical networks. Lans and wans can be interconnected via t1 or t3 digital leased linesaccording to the protocols involved, networks interconnection is achieved using one or several of the following devices. Number of channels in a transmission line determines the number of simultaneous conversations.
Elastic optical networking in the microsoft cloud mark filer, jamie gaudette, monia ghobadi, ratul mahajan, tom issenhuth, buddy klinkers, and jeff cox abstractto keep pace with the tremendous bandwidth growth in cloud networking, webscale providers, such as microsoft, have been quick to adopt elastic features of modern optical networks. For long range communication system the loss limit was set to 20 dbkm was dbkm or higher at that time. A few of the most important reasons for migrating to the optical layer are described in this module. Mar 24, 2014 advanced optical communication by prof.
Optical networks advanced network architectures and services anas summer semester. The role of optical networks optical network segments are categorized with respect to the size of the area they cover. Lecture notes annamacharya institute of technology. The electromagnetic spectrum is composed of visible and. Some networks also provide names that humans can more easily remember than numbers. Wireless networks ec6802 notes download anna university.
That is, a decibel relative to 1 milliwatt mw of power. Data communication networks lecture notes ece 487 2. Home optical fiber communication note for optical fibre communication ofc by sunil s harakannanavar. They are based on optical technologies and components, and are used to route, groom, and restore wavelength levels and wavelengthbased services. Note for optical fibre communication ofc by sunil s. Computer networks pdf notes free download cn notes. Networks of low capacity may be connected together via a backbone network which is a network of high capacity such as a fddi network, a wan network etc. Oct 17, 2012 download free lecture notes slides ppt pdf ebooks this blog contains a huge collection of various lectures notes, slides, ebooks in ppt, pdf and html format in all subjects. It is closely related to a system called sdh synchronous digital hierarchy adopted by the ccitt now the itut as a recommendation for the internal operation of carrier ptt optical networks worldwide. E telecommunication engineering vtu lecture notes all 5 units notes vtu university all semester lecture notes unit wise notes subject notes te 1st 2nd 3rd 4th 5th 6th 7th 8th semester vtu lecture notes unit wise notes subject notes b. Optical fiber communication lecture notes pdf ece 4606 undergraduate optics lab. Tech 3rd year lecture notes, study materials, books. Intercity connects and city networks providing high speed connections to terminals providing wireless services high speed 100 mbits and above services fttx, where x home etc.
A connection configured to support call generated by one user. He is an ieee fellow, a distinguished alumnus of iit madras, and received a phd from the university of california, berkeley. A circuit configured to support call generated by a group of users. Ip is a standard that defines the manner in which the network layers of two hosts interact. Limit met by doping titanium in fused core and pure fused. This process is experimental and the keywords may be updated as the learning algorithm improves. Anna university regulation 20 ece ec6702 ocn notes, optical communication networks engineering lecture handwritten notes for all 5 units are provided below. However, it is not always easy to find out what has been covered, and where it can be found. Confusion between db and dbm is one of the most common mistakes when working with optical networks. Ec6702 ocn syllabus notes download link is provided and students can download the ec6702 syllabus and lecture notes. Internetwork a network of networks is called an internetwork, or simply the internet. Optical networks are telecommunications network of high capacity.
Download link for ece 7th sem ec6702 optical communication networks engineering lecture handwritten notes are listed down for students to make perfect utilization and score maximum marks with our study materials. The wireless networks notes are in pdf format with deep explanation of each unit, the basic questions and answers with examples and worksheets are given in this wireless networks lecture notes. My aim is to help students and faculty to download study materials at one place. Sep, 2011 download free lecture notes slides ppt pdf ebooks this blog contains a huge collection of various lectures notes, slides, ebooks in ppt, pdf and html format in all subjects.
In these computer networks notes pdf, we will study the concepts of data communication and computer networks which comprises of the study of the standard models for the layered protocol architecture to communicate between autonomous. Optical internet working, for example, as defined by the optical interworking forum oif, is a dataoptimized network infrastructure in which switches and routers have integrated optical interfaces and are directly connected by fiber or optical network elements, such as dense wavelengthdivision multiplexers dwdms. Note for optical fibre communication ofc by sunil s harakannanavar. Fiber optic data transmission systems fiber optic data transmission systems send information over fiber by turning electronic signals into light. Lecture notes data communication networks electrical. For example, a slide projector shows an image of a slide on a screen. Ec67 02 ocn syllabus notes download link is provided and students can download the ec 6702 syllabus and lecture notes and can make use of it.