The finite-difference frequency-domainmethod with multifrontal algorithm is presented for two-dimensional cylinder scattering problems.
引入多波前算法，提出了结合频域有限差分法分析二维柱体的电磁散射问题。
2
The dissertation also presents the sensitivity of time domainmethod and frequencydomainmethod to different kinds of error.
分析了时域法、频域法对不同类型误差的敏感程度。
3
The current widely used methods of seismic response analysis for soil layers in engineering are equivalent linearization frequencydomainmethod which is based on FFT and iterative method.