diff --git a/Readme.md b/Readme.md
index d0ae685..0bf3efc 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,6 +1,6 @@
# POSGO
-## an open-source software for GNSS pseudorange positioning based on graph optimization
+## An open-source software for GNSS pseudorange positioning based on graph optimization
@@ -16,7 +16,7 @@ POSGO (POSition based on Graph Optimization) is a multi-frequency and multi-GNSS
**Related Paper:**
-- Li Z, Guo J, Zhao Q (2022) POSGO: an open-source software for GNSS pseudorange positioning based on graph optimization.
+- Li, Z., Guo, J. & Zhao, Q. POSGO: an open-source software for GNSS pseudorange positioning based on graph optimization. GPS Solut 27, 187 (2023). https://doi.org/10.1007/s10291-023-01528-z
## 1 Prerequisites
@@ -65,12 +65,12 @@ POSGO -C [config] -S [GREC] -M [ProcessMode] -L [TraceLevel]
The program parameters of SPP GOLD in paper are as follows:
```
-POSGO -C YOURPATH/conf/spp_kpl_go_ld.ini -S GREC -M SPP -L 1
+POSGO -C YOURPATH/conf/spp_kpl_gold.ini -S GREC -M SPP -L 1
```
The program parameters of RP GOLD in paper are as follows:
```
-POSGO -C YOURPATH/conf/rp_kpl_go_ld.ini -S GREC -M RTK -L 1
+POSGO -C YOURPATH/conf/rp_kpl_gold.ini -S GREC -M RTK -L 1
```
## 3 Datasets
@@ -106,3 +106,8 @@ At the same time, Shengyi Xu from Wuhan University provided some analysis script
The source code is released under GPLv3 license.
We are still working on improving the code reliability and fix potential bugs. For any technical issues, please contact Zhen Li (sdkjlizhen@foxmail.com) or open an issue at this repository.
+
+
+## 6 Update plan
+We plan to update the multi-frequency precise point positioning with ambiguity resolution (PPP-AR) in the latter half of this year or early next year.
+
diff --git a/doc/KPL.jpg b/doc/KPL.jpg
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diff --git a/doc/POSGO User Manual.docx b/doc/POSGO User Manual.docx
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diff --git a/doc/POSGO.png b/doc/POSGO.png
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diff --git a/script/.idea/workspace.xml b/script/.idea/workspace.xml
index 56502e4..d635942 100644
--- a/script/.idea/workspace.xml
+++ b/script/.idea/workspace.xml
@@ -2,14 +2,10 @@
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@@ -16,7 +16,7 @@ POSGO (POSition based on Graph Optimization) is a multi-frequency and multi-GNSS
**Related Paper:**
-- Li Z, Guo J, Zhao Q (2022) POSGO: an open-source software for GNSS pseudorange positioning based on graph optimization.
+- Li, Z., Guo, J. & Zhao, Q. POSGO: an open-source software for GNSS pseudorange positioning based on graph optimization. GPS Solut 27, 187 (2023). https://doi.org/10.1007/s10291-023-01528-z
## 1 Prerequisites
@@ -65,12 +65,12 @@ POSGO -C [config] -S [GREC] -M [ProcessMode] -L [TraceLevel]
The program parameters of SPP GOLD in paper are as follows:
```
-POSGO -C YOURPATH/conf/spp_kpl_go_ld.ini -S GREC -M SPP -L 1
+POSGO -C YOURPATH/conf/spp_kpl_gold.ini -S GREC -M SPP -L 1
```
The program parameters of RP GOLD in paper are as follows:
```
-POSGO -C YOURPATH/conf/rp_kpl_go_ld.ini -S GREC -M RTK -L 1
+POSGO -C YOURPATH/conf/rp_kpl_gold.ini -S GREC -M RTK -L 1
```
## 3 Datasets
@@ -106,3 +106,8 @@ At the same time, Shengyi Xu from Wuhan University provided some analysis script
The source code is released under GPLv3 license.
We are still working on improving the code reliability and fix potential bugs. For any technical issues, please contact Zhen Li (sdkjlizhen@foxmail.com) or open an issue at this repository.
+
+
+## 6 Update plan
+We plan to update the multi-frequency precise point positioning with ambiguity resolution (PPP-AR) in the latter half of this year or early next year.
+
diff --git a/doc/KPL.jpg b/doc/KPL.jpg
index 1ffac36..b24a81c 100644
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diff --git a/doc/POSGO User Manual.docx b/doc/POSGO User Manual.docx
index dc0fdc9..614bdac 100644
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diff --git a/doc/POSGO.png b/doc/POSGO.png
index a1a91b8..1bb9656 100644
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diff --git a/script/.idea/workspace.xml b/script/.idea/workspace.xml
index 56502e4..d635942 100644
--- a/script/.idea/workspace.xml
+++ b/script/.idea/workspace.xml
@@ -2,14 +2,10 @@