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Search: id:A129507
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| A129507 |
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Expansion related to the asymptotic mean of the mean square error of a wireless channel. |
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+0
2
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| 0, 0, 0, 4, -4, 0, 8, -16, 12, 20, -80, 116, -4, -376, 884, -764, -1308, 5816, -9128, 648, 32008, -79608, 73100, 122020, -574044, 937456, -97748, -3366892, 8659492, -8276056, -13301640
(list; graph; listen)
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OFFSET
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0,4
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REFERENCES
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A. M. Tulino, S. Verdu, Random Matrix Theory and Wireless Communications, 2004, p 9.
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FORMULA
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G.f.: (sqrt(x(1+sqrt(x))^2+1)-sqrt(x(1-sqrt(x))^2+1)^2; G.f.: 2+2x+2x^2-2*sqrt(1+2x+3x^2-2x^3+x^4);
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CROSSREFS
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Sequence in context: A016705 A121455 A133657 this_sequence A165727 A021698 A121547
Adjacent sequences: A129504 A129505 A129506 this_sequence A129508 A129509 A129510
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KEYWORD
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sign
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AUTHOR
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Paul Barry (pbarry(AT)wit.ie), Apr 18 2007
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