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Principles from the Past - Leonard Kleinrock - UCLA

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© <strong>Leonard</strong> <strong>Kleinrock</strong> 2004<br />

Highly Structured Systems<br />

• A.M. Radio<br />

Quality<br />

• Poor reception<br />

• Slowly gets worse with distance<br />

• F.M. Radio<br />

Quality<br />

• Good reception<br />

Distance<br />

• Catastrophically gets worse at critical distance<br />

• This tends to be true for many highly<br />

structured systems<br />

• Congestion systems<br />

• Error correcting codes<br />

• The one horse shay<br />

Distance

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