将影响梯度测量的误差主要分为四种：系统误差、航向磁效应、几何效应、波浪噪声及传感器运动误差。
The errors in the Marine magnetic gradient measurement are divided into system noise, heading errors, geometrical effects, swell noise and sensor motion.
与老式的冰层厚度传感器相比，新研制的冰层厚度-冰温传感器具有新的内部结构以及数据处理的算法，能够对冰层厚度、水位值、冰层内部的温度梯度进行准确测量。
Compared with the old-fashioned, the new sensor has a new internal structure and data processing algorithms, it can be able to measure ice thickness, water level values, the ice temperature gradient.
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