As a key technology in digital quadrature demodulation system, the direct IF sampling filter with sharp cutting-off transition band can improve the performance of demodulation system.

中频采样是数字正交鉴相系统中的一项关键技术，具有锐截止特性的中频采样滤波器可以改善鉴相系统的性能。

youdao

The energy band structures were studied with the method of EHMO/CO for transition metal phthalocyanines.

用EHMO/CO方法对过渡金属酞菁化合物的能带结构进行了研究。

youdao

The transition quadrupole moments extracted from the measured lifetimes demonstrate that change in nuclear shape occurs in the band crossing region.

根据寿命数据提取的跃迁四极矩显示，在带交叉区发生形状变化。

youdao

It would be a natural transition for the band to put community at the core of its business model.

FORBES: How Barnes & Noble Overlooks Its Biggest Asset

Shepherd says that the band's transition into writing songs specifically for kids was not that much of a stretch.

NPR: Grown-Up Bands Craft Kid Songs