• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
(2) The Physical layer
(2) The Physical layer

... For example, a noiseless 3000 Hz channel cannot transmit binary (i.e., two-level) signals at a rate exceeding 6000 bps. Shannon's maximum data rate of a noisy channel whose bandwidth is H Hz, and whose signal-to-noise ratio is S/N, is given by: Maximum number of bits/sec= H log2 (1+S/N) For example, ...
Network Hardware
Network Hardware

... transmitting signals differentially dates back to the early days of telegraph and radio. ...
Physical Layer(September 20)
Physical Layer(September 20)

... • Waves propagate in the atmosphere and in outer space • Examples: radio, infrared, microwave, satellite ...
What is Electronics?
What is Electronics?

... What is this Application? • To process signals (electrical current and voltage) to suit our needs  What is this processing?  Add, subtract, magnify, multiply, modify a known (or given) electrical signal to produce a desired outcome. ...
Robert (Bob) E. Kahn
Robert (Bob) E. Kahn

... IP address tells each computer where data comes from or where it needs to be sent. Data transmission is first translated from alphabetic text into electronic signals with the use of a protocol stack. The protocol stack used on the Internet is referred to as the TCP/IP protocol stack. Data is then se ...
Module 2 - ICRI - C-AT® Communications
Module 2 - ICRI - C-AT® Communications

... radio, for the radio interoperability, that the radio supplied must be known to operate properly and have at least one spare fully charged battery  Separate the interface radios  Ensure a clear field of view  Only connect agencies that need to interoperate  Coordinate gateway usage  Memorandums ...
radio communication
radio communication

... Time and Frequency Normals, Navigation, Underwater Communication, Remote sensing under ground, Maritme telegraphy ...
CH. 3 Transmission Media
CH. 3 Transmission Media

Magnetic Media - Home Pages of People@DU
Magnetic Media - Home Pages of People@DU

... an electrical circuit, the electromagnetic waves can be broadcast efficiently and received by a receiver some distance away. All wireless communication is based on this principle. ...
Press text in WinWord format
Press text in WinWord format

... Hamm, 27 January 2016 – Today, end devices with a high demand for power can also be operated without any problems in existing Gigabit Ethernet networks via Power-over-Ethernet. For this purpose, MICROSENS GmbH & Co. KG has developed an industrial high-power PoE injector, which can be simply mounted ...
Senior Electrical/communications Engineer
Senior Electrical/communications Engineer

... Enclosed is my resume for positions as posted on your web site and/or future openings. I’m currently employed with The Boeing Company as a Senior Systems Project Engineer with professional experience in optical fiber, Synchronous Optical Network (SONET), Dense Wave Division Multiplexing (DWDM), terr ...
William Stallings Data and Computer
William Stallings Data and Computer

Chapter 7: Transmission Media
Chapter 7: Transmission Media

... • adding additional nodes is difficult ...
Slides for Smart Grid and Communication systems
Slides for Smart Grid and Communication systems

One earth reference on each working circuit – the
One earth reference on each working circuit – the

... transformers are a particular concern. • EPR typically > 3 kV is transferred onto LV MEN system. • Mains-powered telecommunications equipment may suffer insulation breakdown (to remote earth on incoming telecommunications cable conductors). ...
ImageLock PDF
ImageLock PDF

260500 - Common Work Results for Electrical
260500 - Common Work Results for Electrical

5211 Data Comm 1 - Cincinnati State
5211 Data Comm 1 - Cincinnati State

... • White light has all colors (wavelengths in it) – play with a prism • Secure communications • Impervious to noise (RF) ...
APPLICATION INFORMATION SUMMARY
APPLICATION INFORMATION SUMMARY

... INPUT POLARITY must be observed as devices are not polarity-protected. INPUT VOLTAGE must be within the range specified and for best performance should be at the nominal nameplate voltage. Best design will power the unit off when not ringing a load; this power must be switched with a semiconductor, ...
Convergence Technology Chapter Objectives
Convergence Technology Chapter Objectives

... Properties and uses of coaxial cable Properties and uses of twisted pair wire Characteristics of lightwave transmission Properties and uses of fiber optic cable Factors to consider selecting telecom medium Explain cabling standards Describe best practices for installing media Techniques for testing ...
Iridium Satellites Written by Ng Moon
Iridium Satellites Written by Ng Moon

... world by the network. Calls can be made from a data unit on the ground to a satellite above it. That satellite then transfers the information to another satellite and then down to a ground receiving station for relaying the call to the recipient. ...
File
File

... 2. Electronic ceramic materials and components, microwave ceramic, electro-optic ceramic, nano-ceramic. 3. Computer & Communications related areas, including RF/microwave circuit design, cloud computing, wireless communications, Multimedia Communications, computer engineering, compiler, etc. 4. Biom ...
Radio over fiber
Radio over fiber

... A communication system transmits information from one place to another, whether separated by a few kilometers. Information is often carried by an electromagnetic carrier wave whose frequency can vary from a few megahertz to several hundred terahertzes. Optical communication systems use high carrier ...
ORIGIN OF ELECTRONICS
ORIGIN OF ELECTRONICS

... transmission of electric power, large arrays of electronic devices are used to convert transmissionline current at power levels in the tens of megawatts. Moreover, in the regulation and control of interconnected power systems, electronic computers are used to compute requirements much more rapidly a ...
Fundamental Limits of Transmission Media
Fundamental Limits of Transmission Media

... amount of data that can be carried from one point to another in a given time period (usually a second). • I.e., How much data is allowed to move through a medium usually per second. ...
< 1 ... 298 299 300 301 302 303 >

Telecommunications engineering



Telecommunications engineering, or telecom engineering, is an engineering discipline that brings together electrical engineering with computer science to enhance telecommunication systems. The work ranges from basic circuit design to strategic mass developments. A telecommunication engineer is responsible for designing and overseeing the installation of telecommunications equipment and facilities, such as complex electronic switching systems, copper wire telephone facilities, and fiber optics. Telecommunication engineering also overlaps heavily with broadcast engineering.Telecommunication is a diverse field of engineering which is connected to electronics, civil, structural, and electrical engineering. Ultimately, telecom engineers are responsible for providing the method for customers to have telephone and high-speed data services. It helps people who are closely working in political and social fields, as well accounting and project management.Telecom engineers use a variety of equipment and transport media available from a multitude of manufacturers to design the telecom network infrastructure. The most common media used by wired telecommunications companies today are copper wires, coaxial cable, and fiber optics. Telecommunications engineers use their technical expertise to also provide a range of services and engineering solutions revolving around wireless mode of communication and other information transfer, such as wireless telephony services, radio and satellite communications, internet and broadband technologies.Telecom engineers are often expected, as most engineers are, to provide the best solution possible for the lowest cost to the company. Most of the work is carried out on a project basis with tight deadlines and well-defined milestones for the delivery of project objectives. Telecommunication engineers are involved across all aspects of service delivery, from carrying out feasibility exercises and determining connectivity to preparing detailed, technical and operational documentation. This often leads to creative solutions to problems that often would have been designed differently without the budget constraints dictated by modern society. In the earlier days of the telecom industry, massive amounts of cable were placed that were never used or have been replaced by modern technology such as fiber optic cable and digital multiplexing techniques.Telecom engineers are also responsible for overseeing the companies' records of equipment and facility assets. Their work directly impacts assigning appropriate accounting codes for taxes and maintenance purposes, budgeting and overseeing projects.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report