Db Line S.R.L.

Reports from National Taiwan University highlight recent research in optical technology.
China Weekly News; 10/13/2009; 780 words; ...strips." "Transmission line parameters such as characteristic...inductance/resistance L/R. as a function of frequency...Specifically. a 0.45 dB/mm reduction (from 0.5 to 0.05 dB/mm) in alpha, a...information, contact S.S. Lu, National Taiwan...

Q3 09 ETF reference guide.
Research; 10/1/2009; 19047 words; ...NYSE Arca iShares S&P 1500 ISI 0.20...PowerShares FTSE RAFI U.S. 1000 PRF 0.39...Leaders Idx First Trust DB Strategic Value Idx...Arca First Trust Value Line 100 FVL 0.70% NYSE...NYSE Arca iShares S&P 100 OEF 0.20...RevenueShares Mid Cap Fund R

RF Switching Options: The Right Fit Might Come with a Loss.
EDN; 9/17/2009; 2906 words; ...June IEEE MTT-S (Microwave Theory...rely on the "3-dB-down"--that is, noise that is 3 dB lower than peak...represent transmission lines (Figure 1 ). In...segments of the line, which ideal transmission...series resistance R, series inductance L, shunt conductance...equivalent ...

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Roanoke Times & World News; 9/8/2009; 684 words; ...thence leaving the line of Daulton Smallwood...DB1525, PG 507), S. 16 deg. 27 56...pin found; thence S. 49 deg. 12 35...line of Shirley S. Thomas, et al...the line of Alum L. Poff, et ux, (DB 810, PG 85...prepared by Ronald R. Clark, C.L...

Rain attenuation impact on performance of satellite ground stations for Low Earth Orbiting (LEO) satellites in Europe.(Formula)(Technical report)
International Journal of Communications, Network and Systems Sciences (IJCNS); 9/1/2009; 3471 words; ...G/[T.sub.S], where: [T.sub.S] = [T.sub...gain, [T.sub.S] is receiving system...system, including lines and equipment...comp]B) by line loss and equipment...along the distant r, it is found that...propagation loss L in [dB] gives: L = 10log...