Three key factors are discussed, which affect positioning accuracy of range-range positioning mode and hyperbolicpositioning mode.Based on the error elliptical theory, the expressions of positioning error and of positioning geometric factor ofrange-range positioning mode and hyperbolic positioning mode are derived, and the positioning error and the blind positioningarea of two different positioning modes are analyzed. According to the requirement of navigation area, an optimum
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机译:adaptação e validação do instrumento "positions on nursing diagnosis" para a língua portuguesa adapatación y validez del instrumento "positions on nursing diagnosis" para la lengua portuguesa adaptation and validation of the "positions on nursing diagnosis" tool to portuguese language