rxdetector.h

MIMO 2x2接收端选择全系统仿真代码

/*****************************************************************************
  Module     : Detector
******************************************************************************

  Function   : 

  Procedures : 

  Author     : $Author: Adrian $

  Revision   : $Revision: 6 $

  Modified   : $Modtime: 05-05-28 12:25 $

  File       : $Workfile: rxdetector.h $

******************************************************************************
 KTH, Royal Institute of Technology, S3, Stockholm
*****************************************************************************/

#ifndef RX_DETECTOR_H
#define  RX_DETECTOR_H

/*--- Include files --------------------------------------------------------*/

#include <csl_stdinc.h>

#include "../common/commondef.h"

/*=== End of include files =================================================*/


/*--- Global defines -------------------------------------------------------*/
/*=== End of global defines ================================================*/


/*--- Global types declaration ---------------------------------------------*/

/* Communication method */
typedef enum 
{
  eRX_ML,
  eRX_ZF,
  eRX_JMMSE
} typRX_DetectorMethod;

typedef struct
{
  /* pointer to the received symbols in antenna 1 */
  typCOM_fCPLXBUFF *pfCplxSymbBuff_1;
  /* pointer to the received symbols in antenna 2 */
  typCOM_fCPLXBUFF *pfCplxSymbBuff_2;
  /* number of symbols in the buffer */
  unsigned int uiNoOfSymb;
  /* lenght of the circular symbol buffer */
  unsigned int uiBufLen;
  /* index of next symbol to detect */
  unsigned int uiNextSymb;
  /* pointer to the data buffer */
  char *pcDataBuff;
  /* which byte to write (even or odd) */
  int iWhichByte; // 0 = even, 1 = odd
  /* index of next byte to write in the data buffer */
  unsigned int uiNextWriteByte;
  /* which part of the byte to write */
  unsigned int nibble; // 0 = 'low', 1 = 'high'
  /* which detect type we use */
  typRX_DetectorMethod detect_type;
  /* number of bytes written to the data buffer */
  unsigned int uiBytesWritten;	
} typRX_DETECTORSTATE;

/*=== End of global types declaration ======================================*/


/*--- Global variables declaration -----------------------------------------*/

extern float pH_hat_r[2][2];
extern float pH_hat_i[2][2];

/*=== End of global variables declaration ==================================*/


/*--- Global constants declaration -----------------------------------------*/
/*=== End of global constants declaration ==================================*/


/*--- Global functions declaration -----------------------------------------*/

void detection(typRX_DETECTORSTATE *pDetectorStat);

/*=== End of global functions declaration ==================================*/
#endif

/*--- AUTOMATICALLY GENERATED VERSION HISTORY --------------------------------

$Log: /MIMO/Receiver/rxdetector.h $ 
 * 
 * 6     05-05-28 12:38 Adrian
 * added a state variable to be able to use the circular symbol buffer
 * 
 * 5     05-05-24 17:25 Anders
 * Finished and tested with matlab
 * 
 * 4     05-05-20 19:36 Anders
 * enum was added
 * 
 * 3     05-05-17 12:01 Anders
 * Introduce the variabel nibble in the structure typRX_Detectorstate
 * 
 * 1     05-05-11 17:00 Adrian
 * created and added to VSS

===== END OF AUTOMATICALLY GENERATED VERSION HISTORY =======================*/

/**** End of file ***********************************************************/