Merge pull request #8 from robmaunder/prev_EsN0

Fixed prev_EsN0 bug.
robmaunder · Oct 25, 2019 · ca94103 · ca94103
2 parents 9505aee + 44b4953
commit ca94103
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/main_SNR_vs_A.m b/main_SNR_vs_A.m
@@ -125,11 +125,13 @@ function main_SNR_vs_A(code, A, E, L, min_sum, target_block_errors, target_BLER,
             % Initialise the BLER and SNR
             BLER=1;
             prev_BLER = nan;
-            EsN0 = EsN0_start;
-            prev_EsN0 = nan;
+            EsN0 = EsN0_start-EsN0_delta;
 
             % Loop over the SNRs
             while BLER > target_BLER
+                prev_EsN0 = EsN0;
+                EsN0 = EsN0 + EsN0_delta;
+
                 % Convert from SNR (in dB) to noise power spectral density
                 N0 = 1/(10^(EsN0/10));
 
@@ -184,8 +186,6 @@ function main_SNR_vs_A(code, A, E, L, min_sum, target_block_errors, target_BLER,
                 end
                 prev_BLER = BLER;
                 BLER = block_error_count/block_count;
-                prev_EsN0 = EsN0;
-                EsN0 = EsN0 + EsN0_delta;
             end
         catch ME
             if strcmp(ME.identifier, 'polar_3gpp_matlab:UnsupportedBlockLength')