So to produce the suitable low profile electronic copper foil for high density circuit board (HDI) is more difficult and pressing.
3
相控阵天线具有低轮廓、易共形、跟踪速度快等特点,是通信天线的技术发展趋势。
The phased array antenna has the features such as low profile, good conformal shape and high tracking speed, it is the development trend for communication antennas.