/* | | Copyright disclaimer: |   This software was developed at the National Institute of Standards |   and Technology by employees of the Federal Government in the course |   of their official duties. Pursuant to title 17 Section 105 of the |   United States Code this software is not subject to copyright |   protection and is in the public domain. | |   We would appreciate acknowledgement if the software is used. |*//* | Project:     WCDMA simulation environment | Module:      Convolutional decoder | Author:      C. Britton Rorabaugh | Date:        January 20, 1999 | | History: |              January 20, 1999 Tommi Makelainen |                      Modified Rorabaugh's example code |                      to rate 1/3 code with constraint length |                      K=9 (i.e. length of memory shift register). | */#ifndef CONV_DEC_R1o3_K9_H#define CONV_DEC_R1o3_K9_Hstruct ViterbiDecoder_type{	int Info_Length;	int Tail_Length;	int Frame_Length;	int Decoding_depth;	int Numb_Encdr_States;	int Numb_Inp_Symbs;	MealyEncoder* Tx_Encoder;	MetricTable* Decoding_Metric;	};typedef struct ViterbiDecoder_type ViterbiDecoder;	 		void wcdma_dec_R1o3_k9_init(	ViterbiDecoder* this,					int info_length, 					int decoding_depth, 					int tail_length, 					MealyEncoder* encoder,					MetricTable* decoding_metric);#define wcdma_dec_R1o2_k9_init wcdma_dec_R1o3_k9_init        void wcdma_dec_R1o2_k9_conv(                  ViterbiDecoder* this,   /* decoder state information */                  int rx_symbols[],       /* vector of received symbols */                  double soft_bits[],      /* vector of soft symbols */                  int rx_size,            /* length of received symbols */                  int tail[],             /* tail bits */                  int tail_size,          /* length of tail */                  int decoded_bits[]);    /* vector of decoded bits */        void wcdma_dec_R1o3_k9_conv(                  ViterbiDecoder* this,   /* decoder state information */                  int rx_symbols[],       /* vector of received symbols */                  double soft_bits[],      /* vector of soft symbols */                  int rx_size,            /* length of received symbols */                  int tail[],             /* tail bits */                  int tail_size,          /* length of tail */                  int decoded_bits[]);    /* vector of decoded bits */#endif /* CONV_DEC_R1o3_K9_H */