The wire loop laid on the ground is one type of antenna for parametric depth sounding.
地面导线环是变频测深发射天线的一种形式。
The return signals from airborne laser depth sounding have dynamic ranges that exceed the capabilities of the sequential measurement equipments.
对机载激光探测海水深度的大动态范围信号，提出了使用光电倍增管变增益探测方法来压缩其动态范围。
The return signals from airborne laser depth sounding have dynamic ranges that exceed the capabilities of the sequential measurement equipments.
对机载激光探测海水深度的大动态范围信号，提出了使用光电倍增管变增益探测方法来压缩其动态范围。
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