impl_defs_top.h 19 KB
Newer Older
1
/*******************************************************************************
2
    OpenAirInterface
ghaddab's avatar
ghaddab committed
3
    Copyright(c) 1999 - 2014 Eurecom
4

ghaddab's avatar
ghaddab committed
5
6
7
8
    OpenAirInterface is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
9
10


ghaddab's avatar
ghaddab committed
11
12
13
14
    OpenAirInterface is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
15

ghaddab's avatar
ghaddab committed
16
    You should have received a copy of the GNU General Public License
17
18
    along with OpenAirInterface.The full GNU General Public License is
   included in this distribution in the file called "COPYING". If not,
ghaddab's avatar
ghaddab committed
19
   see <http://www.gnu.org/licenses/>.
20
21

  Contact Information
ghaddab's avatar
ghaddab committed
22
23
24
  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
  OpenAirInterface Dev  : openair4g-devel@eurecom.fr
25

ghaddab's avatar
ghaddab committed
26
  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
27

ghaddab's avatar
ghaddab committed
28
 *******************************************************************************/
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

/*! \file PHY/impl_defs_top.h
* \brief More defines and structure definitions
* \author R. Knopp, F. Kaltenberger
* \date 2011
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr
* \note
* \warning
*/

#ifndef __PHY_IMPLEMENTATION_DEFS_H__
#define __PHY_IMPLEMENTATION_DEFS_H__

44
/** @defgroup _ref_implementation_ OpenAirInterface LTE Implementation
45
 * @{
46
 * @defgroup _openair1_ openair1 Reference Implementation 
47
 * @ingroup _ref_implementation_
48
49
 * @{

50
51
52
53
 * @defgroup _physical_layer_ref_implementation_ Physical Layer Reference Implementation
 * @ingroup _openair1_
 * @{

54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91

 * @defgroup _PHY_STRUCTURES_ Basic Structures and Memory Initialization
 * @ingroup _physical_layer_ref_implementation_
 * @{
 * This module is responsible for defining and initializing the PHY variables during static configuration of OpenAirInterface.
 * @}

 * @defgroup _PHY_DSP_TOOLS_ DSP Tools
 * @ingroup _physical_layer_ref_implementation_
 * @{
 * This module is responsible for basic signal processing related to inner-MODEM processing.
 * @}

 * @defgroup _PHY_MODULATION_ Modulation and Demodulation
 * @ingroup _physical_layer_ref_implementation_
 * @{
 * This module is responsible for procedures related to OFDMA modulation and demodulation.
 * @}

 * @defgroup _PHY_PARAMETER_ESTIMATION_BLOCKS_ Parameter Estimation
 * @ingroup _physical_layer_ref_implementation_
 * @{
 * This module is responsible for procedures related to OFDMA frequency-domain channel estimation for LTE Downlink Channels.
 * @}

 * @defgroup _PHY_CODING_BLOCKS_ Channel Coding/Decoding Functions
 * @ingroup _physical_layer_ref_implementation_
 * @{
 * This module is responsible for procedures related to channel coding/decoding, rate-matching, segementation and interleaving.
 * @}

 * @defgroup _PHY_TRANSPORT_ Transport/Physical Channel Processing
 * @ingroup _physical_layer_ref_implementation_
 * @{
 * This module is responsible for defining and processing the PHY procedures (TX/RX) related to transport and physical channels.
 * @}

 * @defgroup _PHY_PROCEDURES_ Physical Layer Procedures
92
 * @ingroup _openair1_
93
94
95
96
 * @{
 * This module is responsible for defining and processing the PHY procedures (TX/RX) related to transport and physical channels.
 * @}

97
98
 * @}
 * @}
99
 * @}
100
101
102
103
104
105
106
 */

#include "types.h"
#include "spec_defs_top.h"



107
/** @addtogroup _PHY_STRUCTURES_
108
 * @{
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
*/
#define NUMBER_OF_OFDM_CARRIERS (frame_parms->ofdm_symbol_size)
#define NUMBER_OF_SYMBOLS_PER_FRAME (frame_parms->symbols_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME)
#define LOG2_NUMBER_OF_OFDM_CARRIERS (frame_parms->log2_symbol_size)
#define NUMBER_OF_USEFUL_CARRIERS (12*frame_parms->N_RB_DL)
#define NUMBER_OF_ZERO_CARRIERS (NUMBER_OF_OFDM_CARRIERS-NUMBER_OF_USEFUL_CARRIERS)
#define NUMBER_OF_USEFUL_CARRIERS_BYTES (NUMBER_OF_USEFUL_CARRIERS>>2)
#define HALF_NUMBER_OF_USEFUL_CARRIERS (NUMBER_OF_USEFUL_CARRIERS>>1)
#define HALF_NUMBER_OF_USEFUL_CARRIERS_BYTES (HALF_NUMBER_OF_USEFUL_CARRIERS>>2)
#define FIRST_CARRIER_OFFSET (HALF_NUMBER_OF_USEFUL_CARRIERS+NUMBER_OF_ZERO_CARRIERS)
#ifdef OPENAIR_LTE
#define NUMBER_OF_OFDM_SYMBOLS_PER_SLOT (NUMBER_OF_SYMBOLS_PER_FRAME/LTE_SLOTS_PER_FRAME)
#else
#define NUMBER_OF_OFDM_SYMBOLS_PER_SLOT 16
#endif

#ifdef EMOS
#define EMOS_SCH_INDEX 1
#endif //EMOS

#define EXTENSION_TYPE (PHY_config->PHY_framing.Extension_type)

#define NUMBER_OF_OFDM_CARRIERS_BYTES   NUMBER_OF_OFDM_CARRIERS*4
//#define NUMBER_OF_USEFUL_CARRIERS_BYTES NUMBER_OF_USEFUL_CARRIERS*4
#define HALF_NUMBER_OF_USER_CARRIERS_BYTES NUMBER_OF_USEFUL_CARRIERS/2

#define CYCLIC_PREFIX_LENGTH (frame_parms->nb_prefix_samples)
#define CYCLIC_PREFIX_LENGTH_SAMPLES (CYCLIC_PREFIX_LENGTH*2)
#define CYCLIC_PREFIX_LENGTH_BYTES (CYCLIC_PREFIX_LENGTH*4)
#define CYCLIC_PREFIX_LENGTH0 (frame_parms->nb_prefix_samples0)
#define CYCLIC_PREFIX_LENGTH_SAMPLES0 (CYCLIC_PREFIX_LENGTH0*2)
#define CYCLIC_PREFIX_LENGTH_BYTES0 (CYCLIC_PREFIX_LENGTH0*4)

#define OFDM_SYMBOL_SIZE_SAMPLES ((NUMBER_OF_OFDM_CARRIERS + CYCLIC_PREFIX_LENGTH)*2)   // 16-bit units (i.e. real samples)
#define OFDM_SYMBOL_SIZE_SAMPLES0 ((NUMBER_OF_OFDM_CARRIERS + CYCLIC_PREFIX_LENGTH0)*2)   // 16-bit units (i.e. real samples)
#define OFDM_SYMBOL_SIZE_SAMPLES_MAX 4096   // 16-bit units (i.e. real samples)
#define OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES (OFDM_SYMBOL_SIZE_SAMPLES/2)                   // 32-bit units (i.e. complex samples)
#define OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0 (OFDM_SYMBOL_SIZE_SAMPLES0/2)                   // 32-bit units (i.e. complex samples)
#define OFDM_SYMBOL_SIZE_SAMPLES_NO_PREFIX ((NUMBER_OF_OFDM_CARRIERS)*2)
#define OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX (OFDM_SYMBOL_SIZE_SAMPLES_NO_PREFIX/2)
#define OFDM_SYMBOL_SIZE_BYTES (OFDM_SYMBOL_SIZE_SAMPLES*2)
#define OFDM_SYMBOL_SIZE_BYTES0 (OFDM_SYMBOL_SIZE_SAMPLES0*2)
#define OFDM_SYMBOL_SIZE_BYTES_NO_PREFIX (OFDM_SYMBOL_SIZE_SAMPLES_NO_PREFIX*2)

#define SLOT_LENGTH_BYTES (frame_parms->samples_per_tti<<1) // 4 bytes * samples_per_tti/2
#define SLOT_LENGTH_BYTES_NO_PREFIX (OFDM_SYMBOL_SIZE_BYTES_NO_PREFIX * NUMBER_OF_OFDM_SYMBOLS_PER_SLOT)

#define FRAME_LENGTH_COMPLEX_SAMPLES (frame_parms->samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME)
#define FRAME_LENGTH_SAMPLES (FRAME_LENGTH_COMPLEX_SAMPLES*2)
#define FRAME_LENGTH_SAMPLES_NO_PREFIX (NUMBER_OF_SYMBOLS_PER_FRAME*OFDM_SYMBOL_SIZE_SAMPLES_NO_PREFIX)
#define FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX (FRAME_LENGTH_SAMPLES_NO_PREFIX/2)

#define NUMBER_OF_CARRIERS_PER_GROUP (NUMBER_OF_USEFUL_CARRIERS/NUMBER_OF_FREQUENCY_GROUPS)

#define RX_PRECISION (16)
#define LOG2_RX_PRECISION (4)
#define RX_OUTPUT_SHIFT (4)


#define SAMPLE_SIZE_BYTES    2                                           // 2 bytes/real sample

#define FRAME_LENGTH_BYTES   (FRAME_LENGTH_SAMPLES * SAMPLE_SIZE_BYTES)  // frame size in bytes
#define FRAME_LENGTH_BYTES_NO_PREFIX   (FRAME_LENGTH_SAMPLES_NO_PREFIX * SAMPLE_SIZE_BYTES)  // frame size in bytes


#define FFT_SCALE_FACTOR     8                                           // Internal Scaling for FFT
#define DMA_BLKS_PER_SLOT    (SLOT_LENGTH_BYTES/2048)                    // Number of DMA blocks per slot
#define SLOT_TIME_NS         (SLOT_LENGTH_SAMPLES*(1e3)/7.68)            // slot time in ns


#ifdef EXMIMO
180
181
182
#define TARGET_RX_POWER 55    // Target digital power for the AGC
#define TARGET_RX_POWER_MAX 55    // Maximum digital power, such that signal does not saturate (value found by simulation)
#define TARGET_RX_POWER_MIN 50    // Minimum digital power, anything below will be discarded (value found by simulation)
183
#else
184
185
186
#define TARGET_RX_POWER 50    // Target digital power for the AGC
#define TARGET_RX_POWER_MAX 65    // Maximum digital power, such that signal does not saturate (value found by simulation)
#define TARGET_RX_POWER_MIN 35    // Minimum digital power, anything below will be discarded (value found by simulation)
187
188
189
190
191
#endif

//the min and max gains have to match the calibrated gain table
//#define MAX_RF_GAIN 160
//#define MIN_RF_GAIN 96
knopp's avatar
   
knopp committed
192
#define MAX_RF_GAIN 200
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
#define MIN_RF_GAIN 80

#define PHY_SYNCH_OFFSET ((OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES)-1)  // OFFSET of BEACON SYNCH
#define PHY_SYNCH_MIN_POWER 1000
#define PHY_SYNCH_THRESHOLD 100



#define ONE_OVER_SQRT2_Q15 23170


// QAM amplitude definitions

/// First Amplitude for QAM16 (\f$ 2^{15} \times 2/\sqrt{10}\f$)
#define QAM16_n1 20724
/// Second Amplitude for QAM16 (\f$ 2^{15} \times 1/\sqrt{10}\f$)
#define QAM16_n2 10362

///First Amplitude for QAM64 (\f$ 2^{15} \times 4/\sqrt{42}\f$)
#define QAM64_n1 20225
///Second Amplitude for QAM64 (\f$ 2^{15} \times 2/\sqrt{42}\f$)
#define QAM64_n2 10112
///Third Amplitude for QAM64 (\f$ 2^{15} \times 1/\sqrt{42}\f$)
#define QAM64_n3 5056

/// First Amplitude for QAM16 for TM5 (\f$ 2^{15} \times 2/sqrt(20)\f$)
#define QAM16_TM5_n1 14654
/// Second Amplitude for QAM16 for TM5 Receiver (\f$ 2^{15} \times 1/\sqrt{20}\f$)
#define QAM16_TM5_n2 7327

///First Amplitude for QAM64 (\f$ 2^{15} \times 4/\sqrt{84}\f$)
#define QAM64_TM5_n1 14301
///Second Amplitude for QAM64 (\f$ 2^{15} \times 2/\sqrt{84}\f$)
#define QAM64_TM5_n2 7150
///Third Amplitude for QAM64 for TM5 Receiver (\f$ 2^{15} \times 1/\sqrt{84}\f$)
#define QAM64_TM5_n3 3575


#ifdef BIT8_RXMUX
#define PERROR_SHIFT 0
#else
#define PERROR_SHIFT 10
#endif

#define BIT8_TX_SHIFT 2
#define BIT8_TX_SHIFT_DB 12

//#define CHBCH_RSSI_MIN -75

#ifdef BIT8_TX
243
#define AMP 128
244
#else
knopp's avatar
knopp committed
245
#define AMP 512//1024 //4096
246
247
#endif

248
249
250
#define AMP_OVER_SQRT2 ((AMP*ONE_OVER_SQRT2_Q15)>>15)
#define AMP_OVER_2 (AMP>>1)

knopp's avatar
knopp committed
251
/// Threshold for PUCCH Format 1 detection
252
#define PUCCH1_THRES 10
knopp's avatar
knopp committed
253
/// Threshold for PUCCH Format 1a/1b detection
254
#define PUCCH1a_THRES 4
255

256
257
#ifndef OPENAIR_LTE
///
258
/// PHY-MAC Interface Defs
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
///

/// Maximum number of parallel streams per slot
#define NB_STREAMS_MAX 4

/// Maximum number of frequency groups per slot
#define NB_GROUPS_MAX 16

/// Maximum number of control bytes per slot
#define NB_CNTL_BYTES_MAX 8

/// Maximum number of data bytes per slot
#define NB_DATA_BYTES_MAX 256

#define MAX_NUM_TB 32
#define MAX_TB_SIZE_BYTES 128

/// Size of SACCH PDU in Bytes
277
#define SACCH_SIZE_BYTES (sizeof(UL_SACCH_PDU)+4)
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
/// Size of SACCH PDU in Bytes
#define SACCH_SIZE_BITS  (SACCH_SIZE_BYTES<<3)

#define MAX_SACH_SIZE_BYTES 1024


#define SACH_ERROR 1
#define SACCH_ERROR 2
#define SACH_MISSING 3
#define SACH_PARAM_INVALID 10

#endif //OPENAIR_LTE

/*
enum STATUS_RX {STATUS_RX_OFF,
293
294
295
296
297
298
299
300
    STATUS_RX_ON,
    STATUS_RX_SYNCING,
    STATUS_RX_CANNOT_SYNC,
    STATUS_RX_DATA_PROBLEM,
    STATUS_RX_LOST_SYNC,
    STATUS_RX_ABORT,
    STATUS_RX_TOO_LATE,
    STATUS_RX_CLOCK_STOPPED};
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319

enum STATUS_TX {
  STATUS_TX_OFF,
  STATUS_TX_ON,
  STATUS_TX_INPUT_CORRUPT,
  STATUS_TX_ABORT,
  STATUS_TX_TOO_LATE,
  STATUS_TX_CLOCK_STOPPED};

enum MODE {
  SYNCHED,
  SYNCHING,
  NOT_SYNCHED};
*/

/// Data structure for transmission.
typedef struct {
  /// RAW TX sample buffer
  char *TX_DMA_BUFFER[2];
320
} TX_VARS ;
321
322
323
324
325
326
327
328
329
330
331

/// Data structure for reception.
typedef struct {
  /// RAW TX sample buffer
  char *TX_DMA_BUFFER[2];
  /// RAW RX sample buffer
  int *RX_DMA_BUFFER[2];
} TX_RX_VARS;

/// Measurement Variables

knopp's avatar
   
knopp committed
332
#define NUMBER_OF_SUBBANDS_MAX 13
333
334
#define NUMBER_OF_HARQ_PID_MAX 8

335
#if defined(CBMIMO1) || defined(EXMIMO) || defined(OAI_USRP)
336
#define MAX_FRAME_NUMBER 0x400
337
#define NUMBER_OF_eNB_MAX 1
338
#define NUMBER_OF_UE_MAX 4
339
340
#define NUMBER_OF_CONNECTED_eNB_MAX 3
#else
341
#define MAX_FRAME_NUMBER 0xFFFF
342
343
344
345
#ifdef LARGE_SCALE
#define NUMBER_OF_eNB_MAX 2
#define NUMBER_OF_UE_MAX 120
#define NUMBER_OF_CONNECTED_eNB_MAX 1 // to save some memory
346
#else
347
348
349
#define NUMBER_OF_eNB_MAX 7
#define NUMBER_OF_UE_MAX 16
#define NUMBER_OF_CONNECTED_eNB_MAX 3
350
#endif
351
352
#endif

353
#define NUMBER_OF_RN_MAX 3
354
typedef enum {no_relay=1,unicast_relay_type1,unicast_relay_type2, multicast_relay} relaying_type_t;
355

356
typedef struct {
357
358
359
360
361
  //unsigned int   rx_power[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];     //! estimated received signal power (linear)
  //unsigned short rx_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];  //! estimated received signal power (dB)
  //unsigned short rx_avg_power_dB[NUMBER_OF_CONNECTED_eNB_MAX];              //! estimated avg received signal power (dB)

  // RRC measurements
362
  uint32_t rssi;
363
364
  int n_adj_cells;
  unsigned int adj_cell_id[6];
365
366
  uint32_t rsrq[7];
  uint32_t rsrp[7];
367
368
  float rsrp_filtered[7]; // after layer 3 filtering
  float rsrq_filtered[7];
369
370
  // common measurements
  //! estimated noise power (linear)
371
  unsigned int   n0_power[NB_ANTENNAS_RX];
372
  //! estimated noise power (dB)
373
  unsigned short n0_power_dB[NB_ANTENNAS_RX];
374
  //! total estimated noise power (linear)
375
  unsigned int   n0_power_tot;
376
  //! total estimated noise power (dB)
377
  unsigned short n0_power_tot_dB;
378
  //! average estimated noise power (linear)
379
  unsigned int   n0_power_avg;
380
  //! average estimated noise power (dB)
381
382
  unsigned short n0_power_avg_dB;
  //! total estimated noise power (dBm)
383
384
385
386
  short n0_power_tot_dBm;

  // UE measurements
  //! estimated received spatial signal power (linear)
387
388
389
  int            rx_spatial_power[NUMBER_OF_CONNECTED_eNB_MAX][2][2];
  //! estimated received spatial signal power (dB)
  unsigned short rx_spatial_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][2][2];
390
391

  /// estimated received signal power (sum over all TX antennas)
392
393
  //int            wideband_cqi[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
  int            rx_power[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
394
  /// estimated received signal power (sum over all TX antennas)
395
396
  //int            wideband_cqi_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
  unsigned short rx_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
397
398
399
400
401
402
403

  /// estimated received signal power (sum over all TX/RX antennas)
  int            rx_power_tot[NUMBER_OF_CONNECTED_eNB_MAX]; //NEW
  /// estimated received signal power (sum over all TX/RX antennas)
  unsigned short rx_power_tot_dB[NUMBER_OF_CONNECTED_eNB_MAX]; //NEW

  //! estimated received signal power (sum of all TX/RX antennas, time average)
404
  int            rx_power_avg[NUMBER_OF_CONNECTED_eNB_MAX];
405
  //! estimated received signal power (sum of all TX/RX antennas, time average, in dB)
406
  unsigned short rx_power_avg_dB[NUMBER_OF_CONNECTED_eNB_MAX];
407
408

  /// SINR (sum of all TX/RX antennas, in dB)
409
  int            wideband_cqi_tot[NUMBER_OF_CONNECTED_eNB_MAX];
410
  /// SINR (sum of all TX/RX antennas, time average, in dB)
411
  int            wideband_cqi_avg[NUMBER_OF_CONNECTED_eNB_MAX];
412
413

  //! estimated rssi (dBm)
414
  short          rx_rssi_dBm[NUMBER_OF_CONNECTED_eNB_MAX];
415
  //! estimated correlation (wideband linear) between spatial channels (computed in dlsch_demodulation)
416
  int            rx_correlation[NUMBER_OF_CONNECTED_eNB_MAX][2];
417
  //! estimated correlation (wideband dB) between spatial channels (computed in dlsch_demodulation)
418
  int            rx_correlation_dB[NUMBER_OF_CONNECTED_eNB_MAX][2];
419

420
  /// Wideband CQI (sum of all RX antennas, in dB, for precoded transmission modes (3,4,5,6), up to 4 spatial streams)
421
  int            precoded_cqi_dB[NUMBER_OF_CONNECTED_eNB_MAX+1][4];
422
  /// Subband CQI per RX antenna (= SINR)
423
  int            subband_cqi[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX][NUMBER_OF_SUBBANDS_MAX];
424
  /// Total Subband CQI  (= SINR)
425
  int            subband_cqi_tot[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX];
426
  /// Subband CQI in dB (= SINR dB)
knopp's avatar
   
knopp committed
427
  int            subband_cqi_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX][NUMBER_OF_SUBBANDS_MAX];
428
429
  /// Total Subband CQI
  int            subband_cqi_tot_dB[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX];
430
  /// Wideband PMI for each RX antenna
431
  int            wideband_pmi_re[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
432
  /// Wideband PMI for each RX antenna
433
  int            wideband_pmi_im[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
434
  ///Subband PMI for each RX antenna
435
  int            subband_pmi_re[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX][NB_ANTENNAS_RX];
436
  ///Subband PMI for each RX antenna
knopp's avatar
   
knopp committed
437
  int            subband_pmi_im[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX][NB_ANTENNAS_RX];
438
439
  /// chosen RX antennas (1=Rx antenna 1, 2=Rx antenna 2, 3=both Rx antennas)
  unsigned char           selected_rx_antennas[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX];
440
  /// Wideband Rank indication
441
442
443
  unsigned char  rank[NUMBER_OF_CONNECTED_eNB_MAX];
  /// Number of RX Antennas
  unsigned char  nb_antennas_rx;
444
445
  /// DLSCH error counter
  // short          dlsch_errors;
446

447
448
} PHY_MEASUREMENTS;

449
typedef struct {
450
451
452
453
454
455
  //unsigned int   rx_power[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];     //! estimated received signal power (linear)
  //unsigned short rx_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];  //! estimated received signal power (dB)
  //unsigned short rx_avg_power_dB[NUMBER_OF_CONNECTED_eNB_MAX];              //! estimated avg received signal power (dB)

  // common measurements
  //! estimated noise power (linear)
456
  unsigned int   n0_power[NB_ANTENNAS_RX];
457
  //! estimated noise power (dB)
458
  unsigned short n0_power_dB[NB_ANTENNAS_RX];
459
  //! total estimated noise power (linear)
460
  unsigned int   n0_power_tot;
461
  //! estimated avg noise power (dB)
462
  unsigned short n0_power_tot_dB;
463
  //! estimated avg noise power (dB)
464
  short n0_power_tot_dBm;
465
  //! estimated avg noise power per RB per RX ant (lin)
466
  unsigned short n0_subband_power[NB_ANTENNAS_RX][25];
467
  //! estimated avg noise power per RB per RX ant (dB)
468
469
470
  unsigned short n0_subband_power_dB[NB_ANTENNAS_RX][25];
  //! estimated avg noise power per RB (dB)
  short n0_subband_power_tot_dB[25];
471
  //! estimated avg noise power per RB (dBm)
472
  short n0_subband_power_tot_dBm[25];
473
474
  // eNB measurements (per user)
  //! estimated received spatial signal power (linear)
475
476
477
  unsigned int   rx_spatial_power[NUMBER_OF_UE_MAX][2][2];
  //! estimated received spatial signal power (dB)
  unsigned short rx_spatial_power_dB[NUMBER_OF_UE_MAX][2][2];
478
  //! estimated rssi (dBm)
479
  short          rx_rssi_dBm[NUMBER_OF_UE_MAX];
480
  //! estimated correlation (wideband linear) between spatial channels (computed in dlsch_demodulation)
481
  int            rx_correlation[NUMBER_OF_UE_MAX][2];
482
  //! estimated correlation (wideband dB) between spatial channels (computed in dlsch_demodulation)
483
  int            rx_correlation_dB[NUMBER_OF_UE_MAX][2];
484
485

  /// Wideband CQI (= SINR)
486
  int            wideband_cqi[NUMBER_OF_UE_MAX][NB_ANTENNAS_RX];
487
  /// Wideband CQI in dB (= SINR dB)
488
  int            wideband_cqi_dB[NUMBER_OF_UE_MAX][NB_ANTENNAS_RX];
489
  /// Wideband CQI (sum of all RX antennas, in dB)
490
491
492
  char           wideband_cqi_tot[NUMBER_OF_UE_MAX];
  /// Subband CQI per RX antenna and RB (= SINR)
  int            subband_cqi[NUMBER_OF_UE_MAX][NB_ANTENNAS_RX][25];
493
  /// Total Subband CQI and RB (= SINR)
494
  int            subband_cqi_tot[NUMBER_OF_UE_MAX][25];
495
496
  /// Subband CQI in dB and RB (= SINR dB)
  int            subband_cqi_dB[NUMBER_OF_UE_MAX][NB_ANTENNAS_RX][25];
497
498
  /// Total Subband CQI and RB
  int            subband_cqi_tot_dB[NUMBER_OF_UE_MAX][25];
499
500
501

} PHY_MEASUREMENTS_eNB;

502
503
#define MCS_COUNT 28
#define MCS_TABLE_LENGTH_MAX 64
504
505

#endif //__PHY_IMPLEMENTATION_DEFS_H__ 
506
/**@} 
507
*/