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Searched refs:DB_COEFFICIENT (Results 1 – 1 of 1) sorted by relevance

/ohos5.0/foundation/communication/dsoftbus/adapter/common/range/
H A Dsoftbus_adapter_range.c24 #define DB_COEFFICIENT (20.0) macro
33 *range = (int32_t)pow(DB_BASE, param->rssi * -1 / DB_COEFFICIENT); in SoftBusBleRange()