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TWO-PORTNETWORKS

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Courtesy of Kyu Oh/iStockphoto

THE LEARNING GOALS FOR THIS CHAPTER ARE:

Image Know how to calculate admittance, impedance, hybrid, and transmission parameters for two-port networks

Image Be able to convert between admittance, impedance, hybrid, and transmission parameters

Image Understand the interconnection of two-port networks to form more complicated networks

High Definition Television You can see more clearly now—up to five times more clearly. That’s what you get from today’s high definition television with one to two million picture elements (pixels) per frame. Thinking back to when you first experienced HDTV, you may wonder how you could ever have been satisfied with standard television—itself leaps ahead of your grandparent’s black-and-white TV that received broadcasts during only a few hours of the day.

Resolution is the main reason why HDTV gives such a super-sharp picture. High resolution is achieved in HDTV broadcast systems by transmitting millions of pixels at a high ...

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