Files
openairinterface5g/openair1/PHY/MODULATION/modulation_common.h
T
Robert Schmidt 8107939f08 Change OAI license to CSSL v1.0 (and others)
- all RAN code, CI code, configuration files, dockerfiles, in CSSL v1.0
- all deployment code (openshift, charts, ancillary files like shell
  scripts), in MIT
- documentation in CC-BY-4.0
- exceptions might apply and are listed in NOTICE
- there is a new LICENSES folder with all licenses
- CONTRIBUTIONS.md has been updated accordingly

For automated changes based on OAI PL v1.1:

    perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.{c,h,cpp}
    perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.ts
    perl -i~ -0pe 's/<!--.*Licensed to the OpenAirInterface.*openairinterface.org\n.*-->/<!-- SPDX-License-Identifier: LicenseRef-CSSL-1.0 -->/s' **/*.xml

The rest (cmake, files with missing license, cmake) manually.
2026-03-27 16:36:37 +01:00

46 lines
1.6 KiB
C

/*
* SPDX-License-Identifier: LicenseRef-CSSL-1.0
*/
#ifndef __MODULATION_COMMON__H__
#define __MODULATION_COMMON__H__
#include "PHY/defs_common.h"
#include "PHY/defs_nr_common.h"
/** @addtogroup _PHY_MODULATION_
* @{
*/
/**
\fn void PHY_ofdm_mod(int *input,int *output,int fftsize,unsigned char nb_symbols,unsigned short nb_prefix_samples,Extension_t
etype) This function performs OFDM modulation with cyclic extension or zero-padding
@param input The sequence input samples in the frequency-domain This is a concatenation of the input symbols in SIMD redundant
format
@param output The time-domain output signal
@param fftsize size of OFDM symbol size (\f$N_d\f$)
@param nb_symbols The number of OFDM symbols in the block
@param nb_prefix_samples The number of prefix/suffix/zero samples
@param etype Type of extension (CYCLIC_PREFIX,CYCLIC_SUFFIX,ZEROS)
*/
void PHY_ofdm_mod(const int *input,
int *output,
int fftsize,
unsigned char nb_symbols,
unsigned short nb_prefix_samples,
Extension_t etype
);
void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRAME_PARMS *frame_parms);
void nr_normal_prefix_mod(c16_t *txdataF,
c16_t *txdata,
uint8_t nsymb,
const NR_DL_FRAME_PARMS *frame_parms,
uint32_t slot,
bool was_symbol_used[NR_SYMBOLS_PER_SLOT]);
void do_OFDM_mod(c16_t **txdataF, c16_t **txdata, uint32_t frame,uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms);
/** @}*/
#endif