As such, all the theory and algorithms in signal reconstruction from its spectral magnitude should be applied to solving the parameters of mamodel.
这样，所有幅度谱重构信号问题的理论与算法均可应用于MA模型参数求解当中。
2
Fruitful developments in the signal reconstruction from its spectral magnitude are witnessed whereas the parameter solution of mamodel encounters difficulties.
幅度谱重构信号问题已取得了许多成果，而MA参数模型的求解却比较困难。
3
The results of numeric simulation and real seismic data processing showed that the ARMA model was characterized by parameter-economic and high efficiency in comparison with MAmodel;