Lect-26_07 - 1. The width of the eye opening defines the...

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1 Lecture - 26 Equalizer, Eye Pattern 10-03-2007
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2
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3 Inter-symbol Interference (ISI)
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4 Zero – forcing equalizer: c k ’s are the tap gains. The time delay is chosen to be the symbol interval – T b . p O (t) must satisfy the Nyquist criteria.
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5 Example: Three Tap Equalizer i.e., N = 1 Received Pulse After Equalization
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6 Elements of an Adaptive Fliter: W k ’s are adjustable tap gains.
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7
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8 Interpretation of Eye Pattern
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9 Eye Diagram:
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Unformatted text preview: 1. The width of the eye opening defines the time interval over which the received wave can be sampled. Preferred time where the eye opening is the widest. 1. Sensitivity to timing error is determined by the rate of eye closure as one varies the sampling time. 3. The height of the eye opening defnes the margin over noise at the specific sampling instant or time....
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This note was uploaded on 09/24/2010 for the course MATHEMATIC AAOC C222 taught by Professor Prof.dilipkumarsatpathi during the Fall '07 term at Birla Institute of Technology & Science, Pilani - Hyderabad.

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Lect-26_07 - 1. The width of the eye opening defines the...

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