Ordnerstruktur

Functions/EQ_visuals/showErrorBurstCount.m

@@ -4,6 +4,7 @@ arguments
     ref_symbols
     options.fignum (1,1) double = NaN % Default to NaN if not provided
     options.displayname (1,:) char = '' % Default to an empty string if not provided
+    options.max_burst_length (1,1) double = 20
 end
 
     % Determine the figure number to use or create a new figure
@@ -18,30 +19,17 @@ end
         eq_signal = PAMmapper(M,0).quantize(eq_signal);
     end
     
-    diff_indices = eq_signal.signal == ref_symbols.signal;
+    errpos = find(eq_signal.signal(:) ~= ref_symbols.signal(:));
+    burst_len = 1:options.max_burst_length;
+    burst_count = count_error_bursts(errpos, options.max_burst_length);
 
-
-    % Identify the start of new sequences (when the difference is not 1)
-    sequence_starts = [1, find(diff_indices ~= 1) + 1]; % Include the first index
-    sequence_ends = [sequence_starts(2:end) - 1, length(errpos)]; % Calculate end indices
-
-    % Initialize burst count and print bursts longer than 10
-    burst_len = 1:10;
-    burst_count = zeros(length(burst_len),1);
-    for t = 1:numel(burst_len)
-        for i = 1:length(sequence_starts)
-            % Extract current sequence
-            current_burst = errpos(sequence_starts(i):sequence_ends(i));
-            % Check if the sequence length matches criterion
-            if length(current_burst) == burst_len(t)
-                burst_count(t) = burst_count(t) + 1;
-            end
-        end
+    bar(burst_len, burst_count, "DisplayName", options.displayname);
+    grid on;
+    xlabel("Error burst length");
+    ylabel("Count");
+    title("Error burst count");
+    if ~isempty(options.displayname)
+        legend("show");
     end
 
-    burst_symbols = burst_count .* burst_len';
-    burst_rate =  burst_symbols ;%./ length(rx_signal);
-
-
-
-end
+end

Functions/Metrics/count_error_bursts.m

@@ -3,10 +3,14 @@ function burst_count = count_error_bursts(err_pos, max_burst_length)
     % max_burst_length: Maximum length for which bursts are counted (e.g., 10)
     
     % Sort the error positions to ensure they're in increasing order
-    err_pos = sort(err_pos);
+    err_pos = sort(err_pos(:).');
     
     % Initialize burst_count array to hold the counts for each burst length
     burst_count = zeros(1, max_burst_length);
+
+    if isempty(err_pos)
+        return
+    end
     
     % Find the differences between consecutive error positions
     diffs = diff(err_pos);