那位有wgrass软件,或者是WSERIES,或者是SWIND: A+ h( s* X, z" ` _) U: X
( X: a" Y9 _0 Q5 _3 V8 |3 @% t- y. ~7 I# }* f: y2 p) K
Two computer programs designated as WSERIES ( s+ y+ D3 x4 C$ Y2 R1 \
and SWIND have been developed at the University 4 v w- Z/ G6 B$ `% c$ b$ W. rof Saskatchewan based on the principles outlined in 0 m5 T; n9 e8 x# I
Sections 2.1-2.4. The first program WSERIES is used 1 A2 I( L1 Y5 ]# K- U3 m
to establish the time series model of wind speed and ( m& l3 V7 B3 r4 Q8 M' ]
check the feasibility of the model from the mathe- ; c' A6 o- [/ b' p9 A2 lmatical point of view. The second program SWIND ! N, N. u; ?& R$ j5 y8 N3 Jis used to simulate the wind speed according to the / c; U/ S7 B$ P! v8 s; Westablished model, thus providing the statistical ) @9 ]5 _; K: m( ]) aproperties of the simulated wind speed in order to 5 v: t2 |! L0 y. R. l! O$ Icompare them with those obtained from the actual 1 i. z6 k) J1 C& V; |wind speed when determining the feasibility of the : g- g/ V9 D! l$ zfitted model. # `8 \3 z! x3 \" w) b J- [: O这些软件是加拿大的Saskatchewan大学编写的软件,用于风速模型ARMA的定阶计算和预测风速,各位帮忙找找