超声波探头聚焦声场仿真和水浸探头以及相控阵探头，可以通过设置探头频率和探头直径，模拟超声发射声场，实用性强。(The simulation of focused acoustic field of ultrasonic probe can simulate the acoustic field of ultrasonic emission by setting probe frequency and probe diameter, which is practical.)

发射接收特定波形的超声波用于信道估计手势识别。(Transmitting and receiving ultrasonic wave of specific waveform is used for channel estimation gesture recognition.)