Cangzhou city surface deformation was extracted by the algorithm, which include of the effective separation of linear and nonlinear deformation. Atmospheric delay and noise are obtained by spatio-temporal filtering method.
在此基础上,利用ASAR数据对沧州市的地表形变进行了提取实验,同时对大气相位和噪声也采取了时空滤波方法,并且有效地分离了线性与非线性形变,得到了相应的监测结果。
Conventional UPS systems operate to protect against such harmonic distortion brought by nonlinear load using complex filtering schemes, often employing large passive components.
对于非线性负载所引起的谐波失真,传统的逆变系统通常采用复杂的大规模无源元件滤波方案来滤除。
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