FreeCalypso > hg > fc-tourmaline
comparison src/cs/layer1/include/l1_ctl.h @ 0:4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 16 Oct 2020 06:23:26 +0000 |
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-1:000000000000 | 0:4e78acac3d88 |
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1 /************* Revision Controle System Header ************* | |
2 * GSM Layer 1 software | |
3 * L1_CTL.H | |
4 * | |
5 * Filename l1_ctl.h | |
6 * Copyright 2003 (C) Texas Instruments | |
7 * | |
8 ************* Revision Controle System Header *************/ | |
9 | |
10 /************************************/ | |
11 /* Automatic timing control (TOA) */ | |
12 /************************************/ | |
13 #define C_RED 1 // Factor used to reduce the maximum accumulated values. | |
14 // Default : 1/2 | |
15 #define C_GEW 1 // Weighting factor. Default : 1/2 | |
16 | |
17 #define C_SNRGR 2560 // 2.5 F6.10 | |
18 #define C_SNR_THR 8192 // 8 F6.10 | |
19 #define TOA_HISTO_LEN 11 // Histogram length | |
20 | |
21 /* | |
22 * FreeCalypso Frankenstein: the following definition has been added | |
23 * from LoCosto version of this file, as it is used by l1_cmplx.c | |
24 * fairly extensively. | |
25 * | |
26 * Disassembly-matching reconstruction has revealed that the constant | |
27 * in question was originally 210 in the TCS211 version, and then | |
28 * increased to 220 in the LoCosto source. We currently seek to match | |
29 * TCS211 without any changes, hence we are setting it back to 210. | |
30 */ | |
31 #define IL_FOR_RXLEV_SNR 210 // RX POWER LEVEL | |
32 | |
33 /************************************/ | |
34 /* Automatic Gain Control (AGC) */ | |
35 /************************************/ | |
36 | |
37 #define INDEX_MIN 0 | |
38 #define INDEX_MAX 240 // 120 | |
39 | |
40 /************************************/ | |
41 /* Automatic frequency compensation */ | |
42 /************************************/ | |
43 #define C_thr_snr 2560 // 1/0.4 * 2**10 | |
44 #define C_thr_P 524288L // 0.5 * 2**20 | |
45 #define C_cov_start 838861L // 0.8 * 2**20 | |
46 #define C_a0_kalman 10486L // 0.01 * 2**20 | |
47 #define C_g_kalman 53687091L// 0.05 * 2**30 | |
48 #define C_N_del 2 // delay of frequency control loop | |
49 // due to C W R pipeline | |
50 #define C_Q 3L // 0.000003 * 2**20 | |
51 #define C_thr_K 209715L // 0.2 * 2**20 | |
52 #define C_thr_phi 328 // 0.01 * 2**15 | |
53 | |
54 #if (VCXO_ALGO == 1) | |
55 #define C_WIN_AVG_SIZE_M 64 // average size M | |
56 #define C_PSI_AVG_SIZE_D 32 // distance size D | |
57 #define C_MSIZE (C_WIN_AVG_SIZE_M * C_PSI_AVG_SIZE_D) // Data history for predictor | |
58 #define C_RGAP_BAD_SNR_COUNT_B 32 // bad SNR count B | |
59 #define ALGO_AFC_RXGAP 1 // reception gap algo | |
60 #define ALGO_AFC_KALMAN 1 // Kalman filter | |
61 #define ALGO_AFC_LQG_PREDICTOR 2 // LQG filter + rgap predictor | |
62 #define ALGO_AFC_KALMAN_PREDICTOR 3 // Kalman filter + rgap predictor | |
63 #endif | |
64 | |
65 #if ((ANLG_FAM == 1) || (ANLG_FAM == 2) || (ANLG_FAM == 3)) | |
66 // clipping related to AFC DAC linearity range | |
67 #define C_max_step 32000 // 4000 * 2**3 | |
68 #define C_min_step -32000 // -4000 * 2**3 | |
69 #endif | |
70 | |
71 |