Cable & Wireless CWB100 Specifications download pdf (Page 65)

Appendix B. Measurement Names and Meanings

B-7

(( )) ( ')/ ( /) (( ') ')/

44 4uNUSsNS

iii

22 2

21 

¦¦

The term,

(( ') ') /4

sNS

, is 0 if the deviations in speed are not

correlated with the deviation in direction. This assumption has been verified in

tests on wind data by CSI; the Air Resources Laboratory, NOAA, Idaho Falls,

ID; and MERDI, Butte, MT. In these tests, the maximum differences in

()((')/) ()(( /))

44 4uNuUS



212 12

21 and

have never been greater than a few degrees.

The final form is arrived at by converting from radians to degrees (57.296

degrees/radian).

()(( /)) ( /)

4uUS US  21 811

12 12

1 2 ... 60 61 62 63 64 65 66 67 68 69

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Cable & Wireless CWB100 Specifications Page 65