Basic of PN junction diode introduction.

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1. Government college of engineering Jalgaon Fiber Optic Communication: Illuminating the Information Age By – Daware Dhruva (L.Y) PRN - 2112206 Subject – FOC Guided by – Madhuri Mam PRESENTATION TOPIC AS

2. The Revolution of Light - Fiber Optic Communication In today's world, information travels at the speed of light. Fiber optic communication is the revolutionary technology that harnesses the power of light to transmit vast amounts of data over long distances. This presentation will explore the inner workings of fiber optics, its advantages over traditional methods, and its impact on various aspects of our lives.

3. Traditional Communication vs. Fiber Optics Traditional copper cables transmit data as electrical signals . Limited bandwidth, restricting data capacity . Prone to interference and signal degradation over long distances . Fiber optic cables transmit data as light pulses . High bandwidth, enabling transmission of massive data volumes . Immune to electromagnetic interference, ensuring signal integrity.

4. Inside the Fiber - A Closer Look Fiber optic cable: A thin strand of glass or plastic. Core: Central region that guides light pulses . Cladding: Surrounds the core, reflecting light inwards . Coating: Protects the cable from physical damage.

5. How Does it Work? - The Science of Light Transmission Light travels through the core by total internal reflection. Angle of incidence is greater than the critical angle. Light bounces off the cladding-core interface, staying within the core.

6. The Light Source - Illuminating the Data Path Light sources convert electrical signals into light pulses. LED (Light Emitting Diode): Cost-effective for short distances. Laser Diode: Offers higher intensity light for longer distances.

7. The Power of Light - Advantages of Fiber Optics High Bandwidth: Enables transmission of massive data volumes. Low Attenuation: Signals travel farther with minimal loss. Immunity to Interference: Resistant to electromagnetic noise. Security: Light pulses are difficult to tap, enhancing data security. Durability: Less susceptible to damage compared to copper cables.

8. Applications of Fiber Optics - Revolutionizing Our World Telecommunications:  The backbone of the internet, enabling high-speed data transmission. Medical Imaging:  Endoscopes for minimally invasive surgeries and medical diagnosis. Defense and Military:  Secure communication networks for military operations. Sensor Networks:  Used in various industries for data monitoring and control.

9. Conclusion - Fiber Optics: Lighting the Way Forward Fiber optic communication has revolutionized the way we communicate and access information. Offers unparalleled speed, reliability, and security for data transmission. Underpins the infrastructure of our digital world, from the internet to medical technology. Continuous advancements promise even greater capabi

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