Then, discuss a single beam, dual-beam and four-beam Doppler Log (DVL) measure velocity principle and measure velocity error in detail, established the error model of the DVL which we will use in the paper.
然后,详细论述了单波束、双波束和四波束多普勒计程仪(DVL)的测速原理和测速误差,建立了适用本文的多普勒计程仪的误差模型。
参考来源 - SINS/DVL组合导航技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Depth error in depth migration isn't equal to velocity error, sometimes it is twice as many.
深度偏移剖面中的深度误差与速度误差并不相等，有时可以达到速度误差的两倍。
Second, we estimate the angular velocity error making use of accelerometer's redundance information.
第二，利用九加速度的冗余信息估计残差，对如何提高角速度的解算精度作了研究。
Depth error in depth migration profile isn't equal to velocity error, sometimes it is twice as many as velocity error.
深度偏移剖面中的深度误差与速度误差并不相等，有时可以达到速度误差的两倍。
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