1 | %xlLoadChipScopeData('../wlan_phy_rx_pmd/rx_sigs/adi_tx_noPktDet_v0.prn'); cs_interp = 1; cs_start = 2500; cs_end = 4500; |
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2 | %payload_vec = [zeros(25,1); complex(ADC_I(cs_start:cs_interp:end), ADC_Q(cs_start:cs_interp:end));]; |
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3 | |
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4 | load('../wlan_phy_rx_pmd/rx_sigs/wlan_tx_NONHT_MCS0_52B.mat'); |
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5 | payload_vec = [zeros(25,1); wlan_tx_out(:)]; |
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6 | %payload_vec = [zeros(25,1); sim_sig];%wlan_tx_out(:)]; |
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7 | |
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8 | %payload_vec = 0; |
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9 | raw_rx_I.time = []; |
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10 | raw_rx_Q.time = []; |
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11 | |
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12 | DCO_I = 0; |
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13 | DCO_Q = 0; |
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14 | G_I = 1; |
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15 | G_Q = 1; |
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16 | |
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17 | raw_rx_I.signals.values = DCO_I + G_I*real(payload_vec); |
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18 | raw_rx_Q.signals.values = DCO_Q + G_Q*imag(payload_vec); |
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19 | |
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20 | |
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21 | PHY_CONFIG_PKT_DET_CORR_THRESH = 90; |
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22 | PHY_CONFIG_PKT_DET_ENERGY_THRESH = 1; |
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23 | PHY_CONFIG_PKT_DET_MIN_DURR = 4; |
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24 | |
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25 | %% Register Init |
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26 | |
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27 | %Timing registers |
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28 | AGC_TIMING_CAPT_RSSI_1 = 8; |
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29 | AGC_TIMING_CAPT_RSSI_2 = 24; |
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30 | AGC_TIMING_CAPT_V_DB = 48; |
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31 | AGC_TIMING_START_DCO = 60; |
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32 | |
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33 | AGC_TIMING_EN_IIR_FILT = 93; |
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34 | AGC_TIMING_DONE = 95; |
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35 | |
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36 | AGC_TIMING_RESET_RXHP = 0; |
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37 | AGC_TIMING_RESET_G_RF = 30; |
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38 | AGC_TIMING_RESET_G_BB = 25; |
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39 | |
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40 | |
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41 | %Config register |
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42 | AGC_G_RF_THRESH_32 = 256-52; %Reinterpret Fix8_0 to UFix8_0 |
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43 | AGC_G_RF_THRESH_21 = 256-40; %Reinterpret Fix8_0 to UFix8_0 |
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44 | AGC_RSSI_AVG_LEN_SEL = 0; |
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45 | AGC_V_DB_ADJ = 64-13; %Reinterpret Fix6_0 to UFix6_0 |
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46 | AGC_INIT_G_BB = 24; |
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47 | |
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48 | %Target register |
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49 | AGC_TARGET_PWR = 64-15; %Reinterpret Fix6_0 to UFix6_0 |
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50 | |
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51 | %IIR filt coefficients |
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52 | DCO_IIR_Coef_A1 = -0.98751192990731429; |
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53 | DCO_IIR_Coef_B0 = 0.99375596495365714; |
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54 | |
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55 | %Rx Power - RSSI calib register (-power values in dBm) |
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56 | RSSI_MIN_PWR_G_RF_3 = 100; |
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57 | RSSI_MIN_PWR_G_RF_2 = 85; |
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58 | RSSI_MIN_PWR_G_RF_1 = 70; |
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59 | |
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60 | |
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61 | REG_AGC_Timing_AGC = ... |
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62 | 2^0 * AGC_TIMING_CAPT_RSSI_1 + ... %UFix8_0 |
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63 | 2^8 * AGC_TIMING_CAPT_RSSI_2 + ... %UFix8_0 |
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64 | 2^16 * AGC_TIMING_CAPT_V_DB + ... %UFix8_0 |
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65 | 2^24 * AGC_TIMING_DONE; %UFix8_0 |
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66 | |
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67 | REG_AGC_Timing_DCO = ... |
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68 | 2^0 * AGC_TIMING_START_DCO + ... %UFix8_0 |
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69 | 2^8 * AGC_TIMING_EN_IIR_FILT + ... %UFix8_0 |
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70 | 0; |
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71 | |
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72 | REG_AGC_Timing_Reset = ... |
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73 | 2^0 * AGC_TIMING_RESET_RXHP + ... %UFix8_0 |
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74 | 2^8 * AGC_TIMING_RESET_G_RF + ... %UFix8_0 |
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75 | 2^16 * AGC_TIMING_RESET_G_BB + ... %UFix8_0 |
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76 | 0; |
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77 | |
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78 | REG_AGC_Config = ... |
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79 | 2^0 * AGC_G_RF_THRESH_32 + ... %Fix8_0 |
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80 | 2^8 * AGC_G_RF_THRESH_21 + ... %Fix8_0 |
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81 | 2^16 * AGC_RSSI_AVG_LEN_SEL + ... %UFix2_0 |
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82 | 2^18 * AGC_V_DB_ADJ + ... %Fix6_0 |
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83 | 2^24 * AGC_INIT_G_BB + ... %UFix5_0 |
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84 | 0; |
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85 | |
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86 | REG_AGC_Target = AGC_TARGET_PWR; |
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87 | |
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88 | REG_AGC_IIR_Coef_A1 = DCO_IIR_Coef_A1; |
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89 | REG_AGC_IIR_Coef_B0 = DCO_IIR_Coef_B0; |
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90 | |
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91 | REG_AGC_RSSI_RX_PWR_CALIB = ... |
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92 | 2^0 * RSSI_MIN_PWR_G_RF_3 + ... %UFix8_0 |
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93 | 2^8 * RSSI_MIN_PWR_G_RF_2 + ... %UFix8_0 |
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94 | 2^16 * RSSI_MIN_PWR_G_RF_1 + ... %UFix8_0 |
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95 | 0; |
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96 | |
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97 | |
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