Table 2.

Design parameters of SAW delay line.

Piezoelectric Substrate	Material	ST-X Quartz
	Size	L = 30 mm, W = 6 mm, H = 0.5 mm
IDT	Structure	Delay line
	The centre frequency	60 MHz
	−3 dB bandwidth	1.38%
	Wavelength Aperture width	$\mathsf{\lambda }=52.633333 \mathsf{\mu }\mathrm{m}$ $3588.733333 \mathsf{\mu }\mathrm{m}$
	Number of input IDT	145
	Number of output IDT	49
	Distance between input and output IDT center	$27.422 \mathrm{mm}(521 \mathsf{\lambda }$)