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Code Issues Releases Activity

OP-1317 Corrected error in calculation of low pass filter cut-off frequencies

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This commit is contained in:
Andres 2014-05-23 07:37:57 +02:00
parent f273abf6c8
commit 822b067d98
1 changed files with 2 additions and 2 deletions
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4
flight/modules/Airspeed/imu_airspeed.c
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@ -182,9 +182,9 @@ void imu_airspeedGet(AirspeedSensorData *airspeedData, AirspeedSettingsData *air
{
// pre-filter frequency rate
// corresponds to a cut-off frequency of 0.04 Hz or a period of 25 sec
const float ff = 0.04f * 1000.0f / airspeedSettings->SamplePeriod;
const float ff = 0.04f * airspeedSettings->SamplePeriod / 1000.0f;
// good values for turbulent situation: cut-off 0.01 Hz or a period of 100 sec
const float ffV = 0.01f * 1000.0f / airspeedSettings->SamplePeriod;
const float ffV = 0.01f * airspeedSettings->SamplePeriod / 1000.0f;
// good values for steady situation: cut-off 0.05 Hz or a period of 20 sec
// const float ffV=0.05 * 1000.0f/airspeedSettings->SamplePeriod;