/* | | 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);/* -------------------------------------------------------------------- */