Evaluation method and device for geophone positioning accuracy
An evaluation method and detection point technology, applied in positioning, measurement devices, radio wave measurement systems, etc., can solve problems that have not been raised
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[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present specification in combination with the drawings in the embodiments of the present specification. Obviously, the described embodiments are only some of the embodiments of the present specification, not all of them. Based on the embodiments in this specification, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of this specification.
[0017] Usually, the correct location of the receiver points enables the record of common receiver gathers to be flattened after linear motion correction (LMO). That is, the first arrivals are at the same time position. For example, assuming that both the shot point position and the receiver point position are accurate, the offset is accurate, so that the linear motion correction amount is equal to the first arrival time; after the linear motion corre...
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