Next year’s model will have a Dopplersonar to help it avoid high-speed collisions with unsuspecting swimmers.
明年的型号将配备多普勒声纳，以帮助避免与未察觉该设备的游泳者发生高速碰撞。
2
Next year's model will have a Dopplersonar to help it avoid high-speed collisions with unsuspecting swimmers.
明天他们将会为它安装多普勒声呐以避免与落水者的高速相撞。
3
In this thesis, the signal waveforms of an active sonar in shallow waters are studied, in particular, the structure of wideband Doppler sensitive signals are emphasized.