1) frequency structure
频率域结构
2) frequency-domain structure
频域结构
4) Exact Analysis Method of Substructure in Frequency Domain
频域子结构法
5) sequency field equivalence realization
列率域等价结构
1.
To exploit the particular advantages of DCT in digital filtering,three kinds of structures of fast realizing APIDCT/APDCT filter were proposed,including direct sequency field recursive realization,time field equivalence realization and sequency field equivalence realization.
为了充分发挥DCT在数字滤波领域的应用,提出了全相位IDCT和DCT(APIDCT/APDCT)滤波器的3种快速实现结构,即直接列率域的递归实现结构、时域等价结构实现和列率域等价结构实现结构。
6) photonic frequency band structure
光子频率带结构
1.
The photonic frequency band structure of a two-dimensional photonic crystals ofsquare lattice with rotating square cylinders;
设计了一种二维方形旋转正四边形直柱光子晶体,利用平面波展开方法计算了其光子频率带结构,发现在低频和高频区域,该类光子晶体的光子频率禁带明显增大。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条