1) half-wave zone
半波带
1.
Application of half-wave zone method in analyzing grating diffraction;
半波带法在分析光栅衍射中的应用
2) half wave belt
半波带
1.
Based on the half wave belt, we discussed the Fresnel zone plates’ diffraction, its multiple focus and light intensity of focuses.
基于半波带的分析方法简单明了地分析了平行光经菲涅耳波带片衍射后的多焦点特性以及各焦点的光强变化规
3) half-wave belt theory
半波带法
1.
Based on the half-wave belt theory, we demonstrated the relation between the intensity distribution of single-slit Fraunhofer diffraction and its direction using CAI software.
根据半波带法的思路 ,介绍了利用计算机课件演示对单缝夫琅和费衍射的条纹光强与衍射角之间的关系 ,以便有效地化解教学难点 ,帮助学生对该知识点形成清晰的认识和深化理解 ,同时对课件制作要点作了简要说明 。
5) half-wave zone
半波区，半波带
6) half-band filter
半带滤波器
1.
Implement of 2N digital interpolation by TMS320C5402 based on half-band filter;
基于半带滤波器的2~N倍数字内插及其DSP的实现
2.
Moreover,corresponding to different filter length N and frequency vector setting modes(traditional symmetry or even symmetry),4 types of all-phase half-band filters were designed.
并针对不同的滤波器长度N和频率向量的设置(传统对称或偶对称),设计出了4种全相位半带滤波器。
3.
If a half-band filter is used as a prototype filter in the proposed method,even more multipliers can be .
若将半带滤波器作为过渡带补偿设计方法中的原型滤波器,则能比最初的频率响应掩蔽方法使用更少的乘法器。
补充资料：宽禁带半导体(见半导体的能带结构)
宽禁带半导体(见半导体的能带结构)
wide gap semiconductor
习一’平叼能带结构。‘J~正J“、二二，，Conauctor见半
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