PR stuff

Classes/04_DSP/Coding/Partialresponse.m

@@ -2,16 +2,21 @@ classdef Partialresponse
     %PARTIALRESPONSE Generalized symbol-domain partial-response coding.
 
     properties
+        M = []
         order = 1
     end
 
     methods
-        function obj = Partialresponse(varargin)
-            parser = inputParser;
-            parser.addParameter("order", 1);
-            parser.parse(varargin{:});
+        function obj = Partialresponse(options)
+            arguments
+                options.M = [];
+                options.order = 1;
+            end
 
-            obj.order = parser.Results.order;
+            fn = fieldnames(options);
+            for n = 1:numel(fn)
+                obj.(fn{n}) = options.(fn{n});
+            end
         end
 
         function signal = precode(obj, signal, options)
@@ -134,13 +139,19 @@ classdef Partialresponse
             end
         end
 
-        function M = resolveM(~, data, M)
+        function M = resolveM(obj, data, M)
+            if isempty(M)
+                M = obj.M;
+            end
             if isempty(M)
                 M = numel(unique(round(data, 12)));
             end
         end
 
         function M = resolveEncodedM(obj, data, M)
+            if isempty(M)
+                M = obj.M;
+            end
             if isempty(M)
                 I = numel(unique(round(data, 12)));
                 if obj.order == 1