Design and Dynamic Equivalent Modeling of Double-Layer Hoop Deployable Antenna

Table 6

Modal frequency of the antenna.

Modal order	Frequency of finite element simulation (Hz)	Frequency of equivalent model (Hz)	Fractional error (%)
1	0.9508	0.9036	4.96
2	0.9714	0.9516	2.04
3	1.6852	1.6495	2.12
4	2.5852	2.5363	1.89
5	2.5227	2.4707	2.06
6	3.3398	3.2717	2.04