VWB：甚宽带

英文缩写词VWB的例句

1. A very wide band of radio frequencies.
2. 很宽的无线电频率波段。
3. Optical fiber communication has not only high-quality signal transmission, good resistance to electromagnetic interference, confidentiality, but also very wide band transmission, so it could communicate with great capacity.
4. 光纤通信不但串扰小，信号传输质量高，抗电磁干扰好，保密性强，而且传输频带极宽，通信容量很大。
5. The design examples also show that in the absorber without metal base cases, the characteristics of CA absorbers are much superior than ordinary designs, which give low reflection within very wide band with a thinner thickness and less materials used.
6. 设计实例表明在无金属基底的吸收体情形，电路模拟吸收体比普通设计优越得多，在厚度更小和用更少材料下能在特宽带内获得低反射。
7. Planar Archimedean antenna can work in a very wide band, while the wideband matching network is difficult to be implemented, especially in adding a reflecting cavity to get a unidirectional radiation.
8. 平面阿基米德螺旋天线具有极宽的工作频带，然而其匹配平衡电路的宽频带实现则较难，尤其是在加反射腔以使其单向辐射时。
9. A very wide band, high gain directional antenna is presented from the study of the optimization of log periodic dipole arrays ( LPDA ).
10. 通过对LPDA的优化设计，研制一种适合方舱结构形式车辆运载的超宽带、高增益定向天线。