Update convcode.py

Author: kirlf

commpy/channelcoding/convcode.py

@@ -22,7 +22,7 @@ class Trellis:
         Number of memory elements per input of the convolutional encoder.
     g_matrix : 2D ndarray of ints (octal representation)
         Generator matrix G(D) of the convolutional encoder. Each element of
-        G(D) represents a polynomial.
+        G(D) represents a polynomial. 
     feedback : int, optional
         Feedback polynomial of the convolutional encoder. Default value is 00.
     code_type : {'default', 'rsc'}, optional
@@ -266,20 +266,15 @@ def visualize(self, trellis_length = 2, state_order = None,
 def conv_encode(message_bits, trellis, termination = 'cont', puncture_matrix=None):
     """
     Encode bits using a convolutional code.
-    
     Parameters
     ----------
     message_bits : 1D ndarray containing {0, 1}
         Stream of bits to be convolutionally encoded.
-    
     trellis: pre-initialized Trellis structure.
-    
     termination: {'cont', 'term'}, optional
         Create ('term') or not ('cont') termination bits.
-        
     puncture_matrix: 2D ndarray containing {0, 1}, optional
         Matrix used for the puncturing algorithm
-    
     Returns
     -------
     coded_bits : 1D ndarray containing {0, 1}