You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: PilotSymbolAidedChannelEstimation.m
    path of file: ./repos/FBMC-channel-estimation-based-on-SVR/+ChannelEstimation
    
    the code of the file until where you have to start completion: classdef PilotSymbolAidedChannelEstimation < handle 
% Ronald Nissel, rnissel@nt.tuwien.ac.at
% (c) 2016 by Institute of Telecommunications, TU Wien
% www.tc.tuwien.ac.at    


   properties (SetAccess = private)
       NrPilotSymbols
   
    
function AuxiliaryMatrix = GetAuxiliaryMatrix(varargin)
          obj = varargin{1};
          NrAxuiliarySymbols = varargin{2};
          
          AuxiliaryMatrix = obj.PilotMatrix;
          [index_l,index_k]=find(obj.PilotMatrix);  
          if (min(index_l)<2) || (max(index_l)>=size(obj.PilotMatrix,1))
              warning('Pilots should not be close to the border! There might be a problem!'); 
          elseif (min(index_k)<2) || (max(index_k)>=size(obj.PilotMatrix,2))
              warning('Pilots should not be close to the border! There might be a problem!'); 
          end