Correction

This article refers to:

GNSS-A Network Solution with Zenith Acoustic Delay Estimation

Article title: GNSS-A Network Solution with Zenith Acoustic Delay Estimation

Authors: Shuqiang X., Yuanxi Y., Wenlong Y., and Jingsen L.

Journal: MARINE GEODESY

DOI: https://doi.org/10.1080/01490419.2024.2307932

The above-mentioned article was originally published with error in equations 20 and 23.

These equations are now been corrected in the online version.

Error version:

(20) $$\{\begin{array}{l}{\mathbf{L}}_1={\mathbf{G}}_1\mathbf{X}\mathbf{+ }{\mathbf{F}}_1{\mathbf{Y}}_1\text{+}{\mathbf{\epsilon }}_1\\ {\mathbf{L}}_2={\mathbf{G}}_2\mathbf{X}\mathbf{+ }{\mathbf{F}}_2{\mathbf{Y}}_2\text{+}{\mathbf{\epsilon }}_2\\ ⋮\ddots ⋮\\ {\mathbf{L}}_q={\mathbf{G}}_q\mathbf{X}\mathbf{+}{\mathbf{F}}_q{\mathbf{Y}}_q\text{+}{\mathbf{\epsilon }}_q\end{array}$$(20) (23) $$\{\begin{array}{l}\mathbf{L}=\mathbf{\text{GX}}\mathbf{+ }\mathbf{\text{FY}}\text{+}{\mathbf{\epsilon }}_L\\ \mathbf{0}\text{=}\mathbf{\text{SY}}\text{+}{\mathbf{\epsilon }}_c\end{array}$$(23)

Corrected version:

(20) $$\{\begin{array}{l}{\mathbf{L}}_1={\mathbf{G}}_1\mathbf{X}\mathbf{+}{\mathbf{F}}_1{\mathbf{Y}}_1\text{+\hspace{0.17em}}{\mathbf{\epsilon }}_1\\ {\mathbf{L}}_2={\mathbf{G}}_2\mathbf{X}\mathbf{+}{\mathbf{F}}_2{\mathbf{Y}}_2\text{+\hspace{0.17em}}{\mathbf{\epsilon }}_2\\ ⋮\ddots ⋮\\ {\mathbf{L}}_q={\mathbf{G}}_q\mathbf{X}\mathbf{+}{\mathbf{F}}_q{\mathbf{Y}}_q\text{+\hspace{0.17em}}{\mathbf{\epsilon }}_q\end{array}$$(20) (23) $$\{\begin{array}{l}\mathbf{L}=\mathbf{\text{GX}}\mathbf{+}\mathbf{\text{FY}}\text{+}{\mathbf{\epsilon }}_L\\ \mathbf{0}\text{=}\mathbf{\text{SY}}\text{+}{\mathbf{\epsilon }}_c\end{array}$$(23)