By David Large
This e-book makes a speciality of broadband distribution and platforms structure and concentrates on useful ideas that would enable the reader to do their very own layout, development, and troubleshooting paintings. the target is to reinforce the ability units of a giant inhabitants that designs and builds broadband cable vegetation, in addition to these keeping and troubleshooting it. a wide cross-section of technical group of workers who have to research those talents layout, hold, and repair HFC structures from sign construction via transmission to reception and processing on the shopper finish aspect. additionally, data/voice and video experts have to grasp and reference the fundamentals of HFC layout and distribution sooner than contending with the intricacies in their personal precise providers. This booklet serves as a necessary connection with all cable engineers-those who in particular layout and hold the HFC distribution plant in addition to these essentially all in favour of data/voice expertise in addition to video know-how. incorporated is a web part such as spreadsheets that have been utilized in constructing the cloth offered within the book.Concentrates on functional innovations that may enable the consumer to do his personal layout, development, and trouble-shooting work. Prepares cable engineers and technicians to paintings with insurance as they face the newest advancements and destiny directions.Concise and tightly targeted, permitting readers to simply locate solutions to questions about an concept or idea they're constructing during this sector.
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By contrast, cable operators have the luxury of a two-way path with the ability to deliver a unique spectrum of signals to each small group of homes with a quality that is sufficiently high to support both analog video- and bandwidth-efficient digital modulation schemes. The HFC plant thus supports both broadcast and high-usage-rate transactional and two-way services. New fiber-based telephone networks have many of the same advantages as cable, although with a different network architecture. In particular, some telephone carriers use a combination of linear and digital optical transport on different wavelengths sharing a single fiber.
14. 1. 2. 3. 4. 5. 15. 1. 2. 3. 16. 1. 17. Summary Chapter 9. 1. 2. 1. 2. 3. 3. 1. 2. 3. 4. 5. 6. 4. 5. Summary Chapter 10. 1. 2. 1. 2. 3. 4. 3. 1. 2. 3. 4. 4. Summary Chapter 11. 1. 2. 1. 2. 3. 3. 4. 5. 1. 2. 6. 1. 2. 3. 7. 1. 2. 8. 1. 2. 3. 4. 5. 6. 9. 1. 2. 3. 4. 10. 11. Summary Chapter 12. 1. 2. 1. 2. 3. 3. 4. 5. 6. 1. 2. 3. 4. 5. 6. 7. 7. 1. 2. 3. 4. 8. Summary Index Copyright Morgan Kaufmann Publishers is an imprint of Elsevier. 30 Corporate Drive, Suite 400 Burlington, MA 01803 This book is printed on acid-free paper.
They can take any of three related forms: even-order distortion, odd-order distortion, and cross-modulation. Even-Order Distortion (Composite Second Order) A perfectly linear amplifier has a transfer function that is a constant; that is, the output voltage is a linear function of the input voltage. 20) where eo = the output voltage ei = the input voltage A, B, C, D, … = the gains at the various powers of the input voltage7 An excellent detailed mathematical treatment of amplifier distortion based on a power-series expansion is given in Technical Handbook for CATV Systems, authored by Ken Simons and published by Jerrold Electronics Corporation, Hatboro, PA (the third edition was published in 1968 and was still in print in 1978).
Broadband Cable Access Networks: The HFC Plant by David Large