discmod.h

这是一个c＋＋编写的WCDMA链路采用RAKE接收的方针源代码

/*
 |
 | 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:      Discrete CDMA downlink modulation containing QPSK data 
 |		and spreading modulation.
 | Author:      Tommi Makelainen, Nokia/NIST
 | Date:        February 22, 1999
 |
 | History:
 |              February 22, 1999 Tommi Makelainen
 |                      Initial version.
 |
 */


/* ------------------------------------------------------------------- */

/*
 * Function:    wcdma_mod_init
 * Desc.:       Discrete data and spreading modulation initialization.
 *
 * Note:
 */
int wcdma_mod_init(void);

/* -------------------------------------------------------------------- */

/*
 * Function:    wcdma_dl_mod
 * Desc.:       Data and spreading modulation
 *
 * Note:
 *		Input data length can be maximum of 2000 coded bits.
 */
int wcdma_dl_mod(int inputs[],	/* input bit vector */
                       int nInputs,	/* input vector size */
                       int code[],      /* spreading code */
                       int code_len,	/* length of spreading code */
                       int sf,		/* spreadign factor */
                       int I_out[],	/* modulated I output */
                       int Q_out[]);	/* modulated Q output */

/* -------------------------------------------------------------------- */

/*
 * Function:    wcdma_dl_mod_free
 * Desc.:       Discrete modulation clean up function.
 *
 * Note:
 */
int wcdma_dl_mod_free(void);


/* -------------------------------------------------------------------- */