mirror of https://github.com/PentHertz/srsLTE.git
Added SSB center frequency to band helper
This commit is contained in:
Andre Puschmann
parent
91e17337db
commit
5b0767772b
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@ -115,7 +115,7 @@ public:
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uint32_t get_abs_freq_point_a_arfcn(uint32_t nof_prb, uint32_t arfcn);
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/**
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* @brief Compute the absolute frequency of the SSB for a DL ARFCN and a band. sThis selects an SSB center frequency
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* @brief Compute the absolute frequency of the SSB for a DL ARFCN and a band. This selects an SSB center frequency
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* following the band SS/PBCH frequency raster provided by 38.104 table 5.4.3.1-1 as close as possible to PointA
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* without letting any SS/PBCH subcarrier below PointA
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*
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@ -126,6 +126,13 @@ public:
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*/
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uint32_t get_abs_freq_ssb_arfcn(uint16_t band, srsran_subcarrier_spacing_t scs, uint32_t freq_point_a_arfcn);
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/**
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* @brief Compute SSB center frequency for NR carrier
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* @param carrier Const Reference to a carrier struct including PRB, abs. frequency point A and carrier offset.
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* @return double Frequency in Hz
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*/
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double get_ssb_center_freq(const srsran_carrier_nr_t& carrier);
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class sync_raster_t
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{
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protected:
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@ -261,22 +268,22 @@ private:
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{1, KHZ_100, 384000, 20, 396000, 422000, 20, 434000},
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{2, KHZ_100, 370000, 20, 382000, 386000, 20, 398000},
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{3, KHZ_100, 342000, 20, 357000, 361000, 20, 376000},
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{5, KHZ_100, 164800, 20, 169800, 173800, 20, 178800},
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{7, KHZ_100, 500000, 20, 514000, 524000, 20, 538000},
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{8, KHZ_100, 176000, 20, 183000, 185000, 20, 192000},
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{12, KHZ_100, 139800, 20, 143200, 145800, 20, 149200},
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{20, KHZ_100, 166400, 20, 172400, 158200, 20, 164200},
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{25, KHZ_100, 370000, 20, 383000, 386000, 20, 399000},
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{28, KHZ_100, 140600, 20, 149600, 151600, 20, 160600},
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{34, KHZ_100, 402000, 20, 405000, 402000, 20, 405000},
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{38, KHZ_100, 514000, 20, 524000, 514000, 20, 524000},
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{39, KHZ_100, 376000, 20, 384000, 376000, 20, 384000},
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{40, KHZ_100, 460000, 20, 480000, 460000, 20, 480000},
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{41, KHZ_15, 499200, 3, 537999, 499200, 3, 537999},
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@ -284,13 +291,13 @@ private:
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{50, KHZ_100, 286400, 20, 303400, 286400, 20, 303400},
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{51, KHZ_100, 285400, 20, 286400, 285400, 20, 286400},
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{66, KHZ_100, 342000, 20, 356000, 422000, 20, 440000},
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{70, KHZ_100, 339000, 20, 342000, 399000, 20, 404000},
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{71, KHZ_100, 132600, 20, 139600, 123400, 20, 130400},
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{74, KHZ_100, 285400, 20, 294000, 295000, 20, 303600},
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{75, KHZ_100, 0, 0, 0, 286400, 20, 303400},
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{76, KHZ_100, 0, 0, 0, 285400, 20, 286400},
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@ -309,22 +316,23 @@ private:
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{83, KHZ_100, 140600, 20, 149600, 0, 0, 0},
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{84, KHZ_100, 384000, 20, 396000, 0, 0, 0},
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{86, KHZ_100, 342000, 20, 356000, 0, 0, 0}
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// clang-format on
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// clang-format on
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}};
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static const uint32_t nof_nr_bands_fr2 = 8;
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static constexpr std::array<nr_band, nof_nr_bands_fr2> nr_band_table_fr2 = {
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{{257, KHZ_60, 2054166, 1, 2104165, 2054166, 1, 2104165},
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{257, KHZ_120, 2054167, 2, 2104165, 2054167, 20, 2104165},
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static constexpr std::array<nr_band, nof_nr_bands_fr2> nr_band_table_fr2 = {{
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{257, KHZ_60, 2054166, 1, 2104165, 2054166, 1, 2104165},
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{257, KHZ_120, 2054167, 2, 2104165, 2054167, 20, 2104165},
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{258, KHZ_60, 2016667, 1, 2070832, 2016667, 1, 2070832},
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{258, KHZ_120, 2016667, 2, 2070831, 2016667, 2, 2070832},
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{258, KHZ_60, 2016667, 1, 2070832, 2016667, 1, 2070832},
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{258, KHZ_120, 2016667, 2, 2070831, 2016667, 2, 2070832},
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{260, KHZ_60, 2229166, 1, 2279165, 2229166, 1, 2279165},
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{260, KHZ_120, 2229167, 2, 2279165, 2229167, 2, 2279165},
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{260, KHZ_60, 2229166, 1, 2279165, 2229166, 1, 2279165},
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{260, KHZ_120, 2229167, 2, 2279165, 2229167, 2, 2279165},
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{261, KHZ_60, 2070833, 1, 2084999, 2070833, 1, 2084999},
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{261, KHZ_120, 2070833, 2, 2084999, 2070833, 2, 2084999}}};
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{261, KHZ_60, 2070833, 1, 2084999, 2070833, 1, 2084999},
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{261, KHZ_120, 2070833, 2, 2084999, 2070833, 2, 2084999}
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}};
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// Elements of TS 38.101-1 Table 5.4.3.3-1 : Applicable SS raster entries per operating band
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struct nr_band_ss_raster {
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@ -337,35 +345,35 @@ private:
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};
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static const uint32_t nof_nr_band_ss_raster = 29;
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static constexpr std::array<nr_band_ss_raster, nof_nr_band_ss_raster> nr_band_ss_raster_table = {{
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{1, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5279, 1, 5419},
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{2, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4829, 1, 4969},
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{3, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4517, 1, 4693},
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{5, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 2177, 1, 2230},
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{5, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_B, 2183, 1, 2224},
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{7, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 6554, 1, 6718},
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{8, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 2318, 1, 2395},
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{12, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1828, 1, 1858},
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{20, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1982, 1, 2047},
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{25, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4829, 1, 4981},
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{28, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1901, 1, 2002},
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{34, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5030, 1, 5056},
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{38, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 6431, 1, 6544},
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{39, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4706, 1, 4795},
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{40, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5756, 1, 5995},
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{41, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 6246, 3, 6717},
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{41, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 6252, 3, 6714},
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{50, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3584, 1, 3787},
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{51, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3572, 1, 3574},
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{66, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5279, 1, 5494},
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{66, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_B, 5285, 1, 5488},
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{70, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4993, 1, 5044},
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{71, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1547, 1, 1624},
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{74, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3692, 1, 3790},
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{75, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3584, 1, 3787},
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{76, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3572, 1, 3574},
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{77, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 7711, 1, 8329},
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{78, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 7711, 1, 8051},
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{79, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 8480, 16, 8880},
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{1, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5279, 1, 5419},
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{2, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4829, 1, 4969},
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{3, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4517, 1, 4693},
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{5, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 2177, 1, 2230},
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{5, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_B, 2183, 1, 2224},
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{7, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 6554, 1, 6718},
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{8, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 2318, 1, 2395},
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{12, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1828, 1, 1858},
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{20, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1982, 1, 2047},
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{25, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4829, 1, 4981},
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{28, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1901, 1, 2002},
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{34, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5030, 1, 5056},
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{38, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 6431, 1, 6544},
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{39, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4706, 1, 4795},
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{40, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5756, 1, 5995},
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{41, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 6246, 3, 6717},
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{41, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 6252, 3, 6714},
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{50, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3584, 1, 3787},
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{51, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3572, 1, 3574},
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{66, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5279, 1, 5494},
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{66, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_B, 5285, 1, 5488},
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{70, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4993, 1, 5044},
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{71, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1547, 1, 1624},
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{74, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3692, 1, 3790},
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{75, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3584, 1, 3787},
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{76, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3572, 1, 3574},
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{77, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 7711, 1, 8329},
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{78, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 7711, 1, 8051},
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{79, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 8480, 16, 8880},
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}};
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};
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