研究了超声换能器阵列驱动信号的相位调控精度对阵列聚焦声场的影响。
The effect of phased accuracy of the driving signals for array transducers on focused ultrasound field was studied.
换能器由阵列微压电结构组成，这种压电材料在合适频率下的振动能够将电信号转换成超声波。
Transducers are made from arrays of tiny piezoelectric structures that convert electrical signals into ultrasound waves by vibrating at an appropriate frequency.
提出在随机媒质中采用时间反转镜对主动换能器阵列超声成像的一种新算法。
It presents a new approach to array imaging that is motivated by time reversal in random media (using) active transducers array in random media.
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