同时实现了可包含所有观测频率信息的全频段MT偏移成像技术。
Simultaneously, a migration imaging technique using the whole MT observed frequency bands information was realized.
目的用公共的低速采样频率对全频段内许多不同频点的带通信号进行采样。
AimTo use the common sample frequency in low speed to the sample of band-pass signals of multiple different frequency point in full frequency rage.
结果表明：（1）圆板的模态声辐射效率在全频段内大体呈现随着振动频率的增高而增大的特点；
The results show that (1) the modal radiation efficiency increases with the increasing of the frequency in the whole frequency range;
结论合理选取频点和低速采样频率能够实现用公共的低速采样频率对全频段内许多不同频点的带通信号进行采样。
ConclusionThrough arranging reasonably the frequency point and the sample frequency, it is possible to use the common sample frequency in l...
结论合理选取频点和低速采样频率能够实现用公共的低速采样频率对全频段内许多不同频点的带通信号进行采样。
ConclusionThrough arranging reasonably the frequency point and the sample frequency, it is possible to use the common sample frequency in l...
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