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GnssMeasurementBuilder

public final class GnssMeasurementBuilder
extends Object

java.lang.Object
   ↳ com.google.android.things.userdriver.location.GnssMeasurementBuilder


Builder for GnssMeasurement, which represents measurement data for an individual satellite.

Summary

Public constructors

GnssMeasurementBuilder()

Public methods

GnssMeasurement build()
GnssMeasurementBuilder setAccumulatedDeltaRangeMeters(double input)

Sets the accumulated delta range since the last channel reset, in meters.

GnssMeasurementBuilder setAccumulatedDeltaRangeState(int input)

Sets 'Accumulated Delta Range' state.

GnssMeasurementBuilder setAccumulatedDeltaRangeUncertaintyMeters(double input)

Sets the accumulated delta range's 1-sigma uncertainty in meters.

GnssMeasurementBuilder setAutomaticGainControlLevelInDb(double input)

Sets the automatic gain control level in dB.

GnssMeasurementBuilder setCarrierFrequencyHz(float input)

Sets the carrier frequency of the tracked signal.

GnssMeasurementBuilder setCn0DbHz(double input)

Sets the carrier-to-noise density in dB-Hz.

GnssMeasurementBuilder setConstellationType(int input)

Sets the constellation type.

GnssMeasurementBuilder setMultipathIndicator(int input)

Sets the 'multipath' state of the event.

GnssMeasurementBuilder setPseudorangeRateMetersPerSecond(double input)

Sets the pseudorange rate at the timestamp in m/s.

GnssMeasurementBuilder setPseudorangeRateUncertaintyMetersPerSecond(double input)

Sets the pseudorange's 1-sigma rate uncertainty in m/s.

GnssMeasurementBuilder setReceivedSvTimeNanos(long input)

Sets the received GNSS satellite time, at the measurement time, in nanoseconds.

GnssMeasurementBuilder setReceivedSvTimeUncertaintyNanos(long input)

Sets the 1-sigma error estimate for the received GNSS time, in nanoseconds.

GnssMeasurementBuilder setSnrInDb(double input)

Sets the (post-correlation & integration) Signal-to-Noise ratio (SNR) in dB.

GnssMeasurementBuilder setState(int input)

Sets per-satellite sync state.

GnssMeasurementBuilder setSvid(int input)

Sets the satellite ID.

GnssMeasurementBuilder setTimeOffsetNanos(double input)

Sets the time offset at which the measurement was taken in nanoseconds.

Inherited methods

From class java.lang.Object

Public constructors

GnssMeasurementBuilder

GnssMeasurementBuilder ()

Public methods

build

GnssMeasurement build ()

Returns
GnssMeasurement

setAccumulatedDeltaRangeMeters

GnssMeasurementBuilder setAccumulatedDeltaRangeMeters (double input)

Sets the accumulated delta range since the last channel reset, in meters.

See GnssMeasurement.getAccumulatedDeltaRangeMeters() to understand what is expected.

Parameters
input double: the accumulated delta range for this satellite, in meters

Returns
GnssMeasurementBuilder

setAccumulatedDeltaRangeState

GnssMeasurementBuilder setAccumulatedDeltaRangeState (int input)

Sets 'Accumulated Delta Range' state.

See GnssMeasurement.getAccumulatedDeltaRangeState() to understand what is expected.

Parameters
input int: the accumulated delta range state for this satellite

Returns
GnssMeasurementBuilder

setAccumulatedDeltaRangeUncertaintyMeters

GnssMeasurementBuilder setAccumulatedDeltaRangeUncertaintyMeters (double input)

Sets the accumulated delta range's 1-sigma uncertainty in meters.

See GnssMeasurement.getAccumulatedDeltaRangeUncertaintyMeters()) to understand what is expected.

Parameters
input double: the accumulated delta range's 1-sigma uncertainty for this satellite, in meters

Returns
GnssMeasurementBuilder

setAutomaticGainControlLevelInDb

GnssMeasurementBuilder setAutomaticGainControlLevelInDb (double input)

Sets the automatic gain control level in dB.

See GnssMeasurement.getAutomaticGainControlLevelDb()) to understand what is expected.

Parameters
input double: the automatic gain control for this satellite, in dB

Returns
GnssMeasurementBuilder

setCarrierFrequencyHz

GnssMeasurementBuilder setCarrierFrequencyHz (float input)

Sets the carrier frequency of the tracked signal.

See GnssMeasurement.getCarrierFrequencyHz()) to understand what is expected.

Parameters
input float: the carrier frequency for this satellite, in Hz

Returns
GnssMeasurementBuilder

setCn0DbHz

GnssMeasurementBuilder setCn0DbHz (double input)

Sets the carrier-to-noise density in dB-Hz.

Typical range: 10-50 db-Hz.

Parameters
input double: the measured C/N0 for the signal from this satellite at the antenna input

Returns
GnssMeasurementBuilder

setConstellationType

GnssMeasurementBuilder setConstellationType (int input)

Sets the constellation type.

The value must be one of the constants with CONSTELLATION_ prefix in GnssStatus.

Parameters
input int: the constellation type of this satellite

Returns
GnssMeasurementBuilder

setMultipathIndicator

GnssMeasurementBuilder setMultipathIndicator (int input)

Sets the 'multipath' state of the event.

Parameters
input int: the multipath state for this satellite

Returns
GnssMeasurementBuilder

setPseudorangeRateMetersPerSecond

GnssMeasurementBuilder setPseudorangeRateMetersPerSecond (double input)

Sets the pseudorange rate at the timestamp in m/s.

See GnssMeasurement.getPseudorangeRateMetersPerSecond() to understand what is expected.

Parameters
input double: the pseudorange rate for this satellite, in meters per second

Returns
GnssMeasurementBuilder

setPseudorangeRateUncertaintyMetersPerSecond

GnssMeasurementBuilder setPseudorangeRateUncertaintyMetersPerSecond (double input)

Sets the pseudorange's 1-sigma rate uncertainty in m/s.

Represent the uncertainty as an absolute (single sided) value.

Parameters
input double: the pseudorange's 1-sigma rate of uncertainty for this satellite in meters per second

Returns
GnssMeasurementBuilder

setReceivedSvTimeNanos

GnssMeasurementBuilder setReceivedSvTimeNanos (long input)

Sets the received GNSS satellite time, at the measurement time, in nanoseconds.

See GnssMeasurement.getReceivedSvTimeNanos() to understand what is expected.

Parameters
input long: the received GNSS time for this satellite, in nanoseconds

Returns
GnssMeasurementBuilder

setReceivedSvTimeUncertaintyNanos

GnssMeasurementBuilder setReceivedSvTimeUncertaintyNanos (long input)

Sets the 1-sigma error estimate for the received GNSS time, in nanoseconds.

Parameters
input long: the 1-sigma error estimate for the received GNSS time for this satellite, in nanoseconds

Returns
GnssMeasurementBuilder

setSnrInDb

GnssMeasurementBuilder setSnrInDb (double input)

Sets the (post-correlation & integration) Signal-to-Noise ratio (SNR) in dB.

Parameters
input double: the SNR for this satellite, in dB

Returns
GnssMeasurementBuilder

setState

GnssMeasurementBuilder setState (int input)

Sets per-satellite sync state.

See GnssMeasurement.getState() to understand what is expected.

Parameters
input int: the sync state of this satellite

Returns
GnssMeasurementBuilder

setSvid

GnssMeasurementBuilder setSvid (int input)

Sets the satellite ID.

See GnssMeasurement.getSvid() to understand what is expected.

Parameters
input int: this satellite's ID

Returns
GnssMeasurementBuilder

setTimeOffsetNanos

GnssMeasurementBuilder setTimeOffsetNanos (double input)

Sets the time offset at which the measurement was taken in nanoseconds.

See GnssMeasurement.getTimeOffsetNanos() to understand what is expected.

Parameters
input double: the time offset of the measurement for this satellite

Returns
GnssMeasurementBuilder