In this paper, a simple and practical electrically small planar unipole antenna is presented, and the dependences of input impedance on dimension of the antenna and frequency are investigated.
本文提出一种简单而实用的平面结构的单极子电小天线，研究输入阻抗随天线外形尺寸和频率的变化规律。
2
The frequencydependences of the temperature and the fraction of the atoms left in the trap after the modulation are explored.
研究了调制后的势阱中剩余原子的温度以及原子数对调制频率的依赖关系。
3
0t, the frequencydependences of the total power losses per cycle have been investigated for the nanocrystalline alloy with high initial permeability.