那位有wgrass软件,或者是WSERIES,或者是SWIND c$ N2 L# ?/ ]$ k/ Z! Q
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; c. X; A7 k M" KTwo computer programs designated as WSERIES , G6 P$ m4 ?! N% ]5 @! R5 Y
and SWIND have been developed at the University ; W7 D! O0 { f0 t b1 Kof Saskatchewan based on the principles outlined in 4 _! J; I/ X& d. `# A. k) z0 N7 y
Sections 2.1-2.4. The first program WSERIES is used , C g. U& V' p" t( I9 Y
to establish the time series model of wind speed and 4 K5 H5 Z& X; t! I: T5 d, e( e( q
check the feasibility of the model from the mathe- ' D3 Q$ { S6 B$ G) c% K
matical point of view. The second program SWIND % l2 v- m9 |( X
is used to simulate the wind speed according to the s9 C2 ~, ~0 ?- \6 g9 k
established model, thus providing the statistical / e+ C" g1 r0 y: Q$ e8 g2 i. l A4 Bproperties of the simulated wind speed in order to ! A) i( n: r0 z9 W
compare them with those obtained from the actual ; u. W& C( T* e5 d8 T& Bwind speed when determining the feasibility of the ! y: [# e! p" ^5 T3 jfitted model. 2 n) R. J3 J' n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