Update README.md

Author: Hiroshi-Okajima

README.md

@@ -1 +1,9 @@
-# MATLAB_state_estimation
+# MATLAB_state_estimation
+
+These matlab codes are for making figures of published paper ["State estimation method using median of multiple candidates for observation signals including outliers"](https://www.tandfonline.com/doi/full/10.1080/18824889.2021.1985702).
+
+juurai.m: Previous method.
+
+main1.m: Proposed method(standard version)
+
+main2.m - main4.m(other examples in the paper)