diff --git a/src/process/ambiguity/Ambiguity.cpp b/src/process/ambiguity/Ambiguity.cpp
index 889b6c4..74e6f75 100644
--- a/src/process/ambiguity/Ambiguity.cpp
+++ b/src/process/ambiguity/Ambiguity.cpp
@@ -102,6 +102,7 @@ Map<std::complex<double>> *Ambiguity::process(IqData *x, IqData *y)
   }
 
   // range processing
+  nSamples = nDopplerBins * nCorr;
   for (uint16_t i = 0; i < nDopplerBins; i++)
   {
     for (uint16_t j = 0; j < nCorr; j++)
@@ -193,3 +194,7 @@ double Ambiguity::get_cpi() const {
 uint32_t Ambiguity::get_nfft() const {
   return nfft;
 }
+
+uint32_t Ambiguity::get_n_samples() const {
+  return nSamples;
+}
\ No newline at end of file
diff --git a/src/process/ambiguity/Ambiguity.h b/src/process/ambiguity/Ambiguity.h
index 6fe776f..6498254 100644
--- a/src/process/ambiguity/Ambiguity.h
+++ b/src/process/ambiguity/Ambiguity.h
@@ -55,6 +55,8 @@ public:
 
   uint32_t get_nfft() const;
 
+  uint32_t get_n_samples() const;
+
 private:
   /// @brief Minimum delay (bins).
   int32_t delayMin;