Table 1 Summary of design dimensions for the proposed sensing structure.

From: Multi-parameter simultaneous extraction with a novel microwave sensor based on coupled resonators

Dimension

Value (mm)

Description

LS

135.0

Bottom substrate length

LT

95.0

Top substrate length

WS

80.0

Top and bottom substrates width

LF

56.61

Feed I/O line length

WF

3.1

Feed I/O line width

B

12.1

Coupling stub length

G

1.5

SRR open-end gap

S

12.0

SRR side length

W

2.0

SRR line width

h

1.6

Substrate thickness

th

 0.035

Copper coat thickness

LMUT

> 55.0

MUT minimum length

WMUT

> 20.0

MUT minimum width

HMUT

0.8 < HMUT < 1.2

MUT acceptable height range