那位有wgrass软件,或者是WSERIES,或者是SWIND0 [3 W$ ?5 n% U
# `: T, H5 s7 C- u$ x
# K Y+ x8 l: k1 CTwo computer programs designated as WSERIES % [' i$ b) b/ S
and SWIND have been developed at the University , S) I& R( ^, L" C; A6 D x3 G& s
of Saskatchewan based on the principles outlined in 0 N# B+ P- e6 W5 h- x
Sections 2.1-2.4. The first program WSERIES is used 6 I: y& o' S2 v% W+ m
to establish the time series model of wind speed and 5 _7 P, r1 T* ]) g- \$ V: k
check the feasibility of the model from the mathe- 0 ]$ O1 I" Q1 @/ Y5 x2 j! Ymatical point of view. The second program SWIND 5 D d3 n0 ~, [% L. z6 R- @ A
is used to simulate the wind speed according to the : n+ }1 z d" ]2 E yestablished model, thus providing the statistical 3 K: H9 |# n' C9 E2 k/ W- yproperties of the simulated wind speed in order to ! C' ^4 K) N. c( G& r/ `/ c0 Kcompare them with those obtained from the actual . o8 f7 P9 [/ q9 s
wind speed when determining the feasibility of the $ c4 V( l2 v2 T/ I. u* S* Cfitted model. + R; v& S& q+ d7 j; h# ?4 ]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