E ʻimi i nā kūlana kau e pili ana i ka hola 3 a me ka hola 9 (180° symmetrically) e like me ka hōʻike ʻana ma ka Fig 3.1.
ʻElua mau transducers i kapa ʻia ʻo A a me B transducer, ʻo A ke hoʻouna nei i ka transducer a ʻo B e loaʻa ana i ka transducer, pono lākou e hoʻokomo ʻia 180° symmetrically i mea e loaʻa ai ke ana pololei, hōʻike ʻia e like me Fig 3.1.
Loaʻa i nā transducers a pau he Serial Number e pili ana i ka transmitter Serial Numbe
Ka manawa hoʻouna: Nov-07-2022