From: Local oscillator port embedded field enhancement resonator for Rydberg atomic heterodyne technique
References
Center frequency
Electrical size
Enhancement factor
LO port
[31]
19.629 GHz
3.273 λ
∼2.5
Yes
[41]
1.309 GHz
0.096 λ
100
No
[42]
4.35 GHz
∼0.435 λ
16.2
This work
638 MHz
0.342 λ
50.12