power-limited channel
power-limited channel A physical transmission channel whose rate of throughput of energy is limited to some value. See
signal-to-noise ratio,
channel coding theorem,
current limit,
over-voltage.
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 "Herald News, The (Joliet, IL)")
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Saving savannas Local efforts to save these `islands' of the prairie
Newspaper article from: Herald News, The (Joliet, IL); 8/14/2005; ; 700+ words
; ...that help make up a savanna in the Hickory Creek...sea. Illinois' oak savannas, the other part of...is being paid to the savanna, the prairie's woody...restore some remnant oak savannas, most of which have...County, describes the savanna as an area of widely...
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Ecology and Management of North American Savannas.
Magazine article from: Ecology; 9/1/1998; ; 700+ words
; ...recognize that savannas are a typical...fact that most savanna ecosystems in...which examines savanna genesis and...question, "Why do savannas occur?" He...in the future savannas will continue to change. Some savanna experts have...
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A gradient analysis of oak savanna community composition in western Wisconsin
Magazine article from: Journal of the Torrey Botanical Society; 4/1/2002; ; 700+ words
; ...analysis of oak savanna community composition...2002. Oak savannas were historically...interest in oak savanna restoration...composition of oak savannas, especially...guild, oak savanna, soil quality. Oak savannas historically...
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Richness and Diversity of Oak Savanna in Northwestern Ohio: Proximity to Possible Sources of Propagules
Magazine article from: The American Midland Naturalist; 1/1/2006; ; 700+ words
; ...northwestern Ohio, the proportion of oak savanna, woodland and forest in upland sites...of spring flooding, likely contained savanna species and, therefore, may have been sources of propagules of savanna species that colonized areas of newly...
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Clearcutting is intended to restore U. Wisconsin Arboretum to savanna
News Wire article from: University Wire; 3/18/1999; ; 624 words
; ...said the creation of savannas is very important. "The act of creating a savanna can appear to be destructive...want to restore the savanna in order to have a place...Since most of the savannas in Wisconsin disappeared...the Frautschi Point savanna can serve as a research...
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Gradients in the composition, structure, and diversity of remnant oak savannas in southern Wisconsin.
Magazine article from: Ecological Monographs; 8/1/1999; ; 700+ words
; ...composition of oak savannas, a lively debate...regarding the nature of savanna ground layers...peak abundance in savannas. Packard (1988b...uniqueness of the savanna flora, and that...attempting to restore savannas, Packard (1988b...had been several savanna specialists, but...
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A 200-year Fire History in a Remnant Oak Savanna in Southeastern Wisconsin
Magazine article from: The American Midland Naturalist; 10/1/2004; ; 700+ words
; ...In oak (Quercus) savannas in the Midwest region...sections from an oak savanna remnant in Kenosha County...constructed for the oak savanna using the cross sections...and composition of the savannas (Anderson, 1983...openings in the oak savanna landscape can more resemble...
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Western Lakota and Savanna to Merge: A Dominant New Growth Oriented Contract Drilling and Oilfield Services Force in North America
Newspaper article from: CCNMatthews Newswire; 6/20/2006; 700+ words
; ...ALBERTA--(CCNMatthews - June 20, 2006) - Savanna Energy Services Corp. ("Savanna') (TSX:SVY) and Western Lakota Energy Services...merged company will operate under the name "Savanna Energy Services Corp." Under the terms of the...
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Savannas leave signs of slow takeover. (Brief Article)
Magazine article from: Science News; 1/15/1994; ; 700+ words
; ...transition to widespread savannas in eastern Africa began...million years ago, with savanna grasses and plants achieving...botanical building blocks of savannas emerged in central Asia...signifies the presence of savanna grasses and plants in...and plants typical of savannas, as well as ...
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Plant functional group responses to fire frequency and tree canopy cover gradients in oak savannas and woodlands.
Magazine article from: Journal of Vegetation Science; 1/1/2007; ; 700+ words
; ...role in structuring savanna and woodland understorey...restoring degraded savannas, direct manipulation...Prescribed fire; Grass; Savanna restoration; Woody...Introduction Savannas, with continuous...and many pine) savanna ecosystems, but...and composition in savannas. Prescribed ...
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Savanna
Book article from: Plant Sciences
...South America has extensive savannas. Worldwide, estimated land cover by savanna is nearly 20 percent. Savannas may be a product of climatic...density low and distinguishes savanna from the adjacent forest. Other savannas occur in areas where there...
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savanna
Book article from: The Columbia Encyclopedia, Sixth Edition
savanna or savannah , tropical or...wind belts. The climate of a savanna is characterized by a rainy...when the grasses wither. Savannas near the equatorial belt...trees. The most extensive savannas—all important pasture...
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savanna(h)
Book article from: The Concise Oxford Dictionary of English Etymology
savanna(h) treeless plain, esp. of tropical America. XVI ( zavanna ; hardly naturalized before late XVII). — Sp. † çavána (mod. sabana ), of Taino orig.
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Mundurucu
Encyclopedia entry from: Encyclopedia of World Cultures
...and its tributaries and on the savannas between the tributaries. The more traditional villages are on savannas. In the savanna villages there are men's houses...defense and ceremonies. On the savannas the insects are less noisome...
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Tapirapé
Encyclopedia entry from: Encyclopedia of World Cultures
...people who also exploit resources of the savanna and the river. In their habitat, wet...season, family groups would camp on the savanna while hunting, fishing, and collecting...game onto islands of high ground in the savanna and in the forest. Men hunt individually...
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