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NR MIMO 2x2 Support

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This commit provides CSI reporting support
which is required for MIMO.  It also updates
the configuration files, provides sample BLER
simualtion files for packet dropping in the
MIMO 2x2 case. It also includes the hooks
and functions (e.g., updating UCI2_3_4 PDU field)
for MIMO 2x2 support. This commit will not include
any channel abstraction code or modelling.
This commit is contained in:
Melissa Elkadi
2022-10-18 15:24:48 +02:00
committed by Robert Schmidt
parent 3bc86d69c0
commit f8efb13b7d
46 changed files with 8052 additions and 114 deletions
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openair2/NR_UE_PHY_INTERFACE/NR_Packet_Drop.h
+37 -22
View File
@@ -27,42 +27,57 @@
#include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
#define NR_NUM_MCS 29
#define NUM_SINR 100
#define NR_NUM_SINR 372
#define NUM_BLER_COL 13
#define NUM_NFAPI_SLOT 20
#define NR_NUM_LAYER 1
#define MAX_CHAN_PARAMS 256
#define MAX_NR_CHAN_PARAMS 256
typedef struct nr_phy_channel_params_t
{
uint16_t sfn_slot;
uint16_t message_id;
uint16_t nb_of_sinrs;
float sinr[NR_NUM_LAYER];
typedef struct NR_UL_TIME_ALIGNMENT NR_UL_TIME_ALIGNMENT_t;
typedef struct {
float sinr;
float rsrp;
float rsrq;
uint8_t source;
uint8_t pmi;
uint8_t ri;
uint8_t cqi;
uint8_t area_code;
} nr_channel_status;
typedef struct nr_phy_channel_params_t {
uint16_t sfn_slot;
uint16_t message_id;
uint16_t nb_of_csi;
nr_channel_status csi[NR_NUM_LAYER];
} nr_phy_channel_params_t;
typedef struct
{
uint8_t slot;
uint16_t rnti[MAX_CHAN_PARAMS];
uint8_t mcs[MAX_CHAN_PARAMS];
uint8_t rvIndex[MAX_CHAN_PARAMS];
float sinr;
uint16_t num_pdus;
bool drop_flag[MAX_CHAN_PARAMS];
bool latest;
typedef struct {
uint8_t slot;
uint16_t rnti[MAX_NR_CHAN_PARAMS];
uint8_t mcs[MAX_NR_CHAN_PARAMS];
uint8_t rvIndex[MAX_NR_CHAN_PARAMS];
float sinr;
uint16_t num_pdus;
bool drop_flag[MAX_NR_CHAN_PARAMS];
bool latest;
uint8_t area_code;
} slot_rnti_mcs_s;
typedef struct
{
uint16_t length;
float bler_table[NUM_SINR][NUM_BLER_COL];
typedef struct {
uint16_t length;
float bler_table[NR_NUM_SINR][NUM_BLER_COL];
} nr_bler_struct;
extern nr_bler_struct nr_bler_data[NR_NUM_MCS];
extern nr_bler_struct nr_mimo_bler_data[NR_NUM_MCS];
void read_channel_param(const nfapi_nr_dl_tti_pdsch_pdu_rel15_t * pdu, int sf, int index);
void save_pdsch_pdu_for_crnti(nfapi_nr_dl_tti_request_t *dl_tti_request);
float get_bler_val(uint8_t mcs, int sinr);
bool should_drop_transport_block(int slot, uint16_t rnti);
bool is_channel_modeling(void);
int get_mcs_from_sinr(nr_bler_struct *nr_bler_data, float sinr);
#endif