Development in the field of optical fiber communication
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The document discusses the advancements in optical fiber communication systems, including its history, types of fiber optic cables, and various applications. It highlights the advantages of fiber optic technology over traditional copper, such as higher bandwidth and lower transmission loss, while also addressing its drawbacks, such as high initial costs. The presentation concludes with insights on the future development of fiber optics and its applications in structural health monitoring and industrial automation.
Development in the field of optical fiber communication
- 1. Development in the Field of Optical Fiber Communication Systems 04-Apr-19 1Daffodil International University
- 2. Presented by Abu Mohammad Fazlay Rabby ID:152-33-2619
- 3. Contents • Introduction • History • Generations of optics • Main section of fiber optic cable • Categories of fiber optic cable • Advantages & disadvantages • Development in fiber optic communication • Applications 04-Apr-19 3Daffodil International University
- 4. Old vs New • What if Albert Einstein was here in this year of 2019? • Data communication Technology VS Other Technology. Is other Tech reached their limit? • Is Data Communication technology reached its limit? Why? Albert Einstein 04-Apr-19 4Daffodil International University
- 5. Concept of Transmitting Data Using Light Light Reflect Back to the Same medium When it have the angle of >4° 04-Apr-19 5Daffodil International University
- 6. Why Optical Fiber? 04-Apr-19 Daffodil International University 6 Copper Optical Fiber Maximum bandwidth of 10 Gb/s 60 Tb/s and beyond. 300 Ft. @ 1,000Mbps 12 Miles+ @ 10,000Mbps 5 Years 30-50 Years 10W per User 2W per User Photons travel at the speed of light, whereas electrons used in copper travels at less than 1% of the speed of light.
- 7. Evolution of fiber optics
- 8. History • Discovered by Tyndall • First used 1950’s • Kao and Hockham published a paper at 1966 • Available commercially in 1980 • operated at a bit rate of 45 Mb/s and allowed repeater spacing of up to 10 km 04-Apr-19 8Daffodil International University
- 9. Main Sections Of Fiber Optic Cable • Main light transmitting section. ➢ Middle position. • Guide for the light wave that reflect back light wave into the core. ➢Made by pure silica. • Protecting section for core and cladding from ultra violate ➢Gives cable rigidity. 04-Apr-19 9Daffodil International University
- 10. Category of fiber optic communication ❑ Step Index: ▪ Single mode ▪ Multimode ❑ Guided Index: • Single mode step index. • Multimode Step index. • Multimode Graded index Fiber. 1 Microns = 0.001 mm
- 11. Why It is the best communication system ? • Enormous potential bandwidth. • Small size and Weight • Total Electrical Isolation
- 12. • Signal Security • Low Transmission Loss • Potential Low cost Why It is the best communication system ?
- 13. Need to Improve: Disadvantage side • High Initial Cost. • Requires Specialized Maintenance.
- 14. Development in fiber optic communication • Material used in fiber optic cable • Sensor development • Development in fiber technology in ‘HAPs’
- 15. Most Application of optical fiber • Structural Health monitoring • Industrial Automation • Civil Structure Monitoring
- 16. Thank You 04-Apr-19 16Daffodil International University