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Merge remote-tracking branch 'origin/develop' into fhg_shp_phase_noise_est

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This commit is contained in:
Parminder Singh
2020-09-01 12:55:50 +02:00
parent 8cf32ed2ad e31349256f
commit 92fc259592
168 changed files with 11007 additions and 2977 deletions
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openair1/SIMULATION/TOOLS/sim.h
+32 -4
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@@ -40,6 +40,16 @@ The present clause specifies several numerical functions for testing of digital
#define NB_SAMPLES_CHANNEL_OFFSET 4
typedef enum {
UNSPECIFIED_MODID=0,
RFSIMU_MODULEID=1
} channelmod_moduleid_t;
#define MODULEID_STR_INIT {"","rfsimulator"}
#define CHANMODEL_FREE_DELAY 1<<0
#define CHANMODEL_FREE_RSQRT_6 1<<1
#define CHANMODEL_FREE_RSQRT_NTAPS 1<<2
#define CHANMODEL_FREE_AMPS 1<<3
typedef struct {
///Number of tx antennas
uint8_t nb_tx;
@@ -92,6 +102,14 @@ typedef struct {
time_stats_t interp_time;
time_stats_t interp_freq;
time_stats_t convolution;
/// index in the channel descriptors array
unsigned int chan_idx;
/// id of the channel modeling algorithm
int modelid;
/// identifies channel descriptor owner (the module which created this descriptor)
channelmod_moduleid_t module_id;
/// flags to properly trigger memory free
unsigned int free_flags;
} channel_desc_t;
typedef struct {
@@ -214,8 +232,9 @@ typedef enum {
#define CONFIG_HLP_SNR "Set average SNR in dB (for --siml1 option)\n"
#define CHANNELMOD_SECTION "channelmod"
#define CHANNELMOD_PARAMS_DESC { \
{"s" , CONFIG_HLP_SNR, PARAMFLAG_CMDLINE_NOPREFIXENABLED, dblptr:&snr_dB , defdblval:25, TYPE_DOUBLE, 0},\
{"sinr_dB", NULL , 0 , dblptr:&sinr_dB, defdblval:0 , TYPE_DOUBLE, 0},\
{"s" , CONFIG_HLP_SNR, PARAMFLAG_CMDLINE_NOPREFIXENABLED, dblptr:&snr_dB, defdblval:25, TYPE_DOUBLE, 0},\
{"sinr_dB", NULL, 0 , dblptr:&sinr_dB, defdblval:0 , TYPE_DOUBLE, 0},\
{"max_chan, CONFIG_HLP_MAX_CHAN", 0, uptr:&max_chan, defintval:10, TYPE_UINT, 0},\
}
#include "platform_constants.h"
@@ -273,9 +292,18 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
double forgetting_factor,
int32_t channel_offset,
double path_loss_dB);
/**
\brief free memory allocated for a model descriptor
\param ch points to the model, which cannot be used after calling this fuction
*/
void free_channel_desc_scm(channel_desc_t *ch);
/**
\brief This set the ownerid of a model descriptor, can be later used to check what module created a channel model
\param cdesc points to the model descriptor
\param module_id identifies the channel model. should be define as a macro in simu.h
*/
void set_channeldesc_owner(channel_desc_t *cdesc, channelmod_moduleid_t module_id);
/** \fn void random_channel(channel_desc_t *desc)
\brief This routine generates a random channel response (time domain) according to a tapped delay line model.
\param desc Pointer to the channel descriptor