binconv.h

来自「压缩文件中是Error Correction Coding - Mathemat」· C头文件 代码 · 共 41 行

// BinConv.h -- declarations for the base class of a Binary 
// Convolutional encoder
// This is then specialized by inheritance to FIR or IIR encoders
// Todd K. Moon

// Copyright 2004 by Todd K. Moon
// Permission is granted to use this program/data
// for educational/research only

#ifndef BINCONV_H
#define BINCONV_H

class BinConv {
protected:
   unsigned char *outs;			// array of n outputs
public:
   int n;						// number of outputs
   int k;						// number of inputs
   int nu;						// total of row degrees (constraint length)
   BinConv(int in_k, int in_n) {
	  k = in_k;
	  n = in_n;
	  outs = new unsigned char[n]; // output array
   }
   ~BinConv() { delete[] outs; };
   virtual unsigned char *encode(const unsigned char *ins) = 0;
                               // encode one step of input (pure virtual)
   virtual unsigned int getstate() const = 0;
                               // Get the state of the encoder
   virtual void setstate(const unsigned int state) = 0;
                               // Set the state of the encoder
};

#endif

/*
Local Variables:
compile-command: "gcc -c -g BinConv.cc"
End:
*/