GpsCommunicationsFrontEnd Class |
Namespace: AGI.Foundation.Navigation.Advanced
The GpsCommunicationsFrontEnd type exposes the following members.
Name | Description | |
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GpsCommunicationsFrontEnd |
Initializes a new instance with default values.
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GpsCommunicationsFrontEnd(GpsCommunicationsFrontEnd, CopyContext) | Initializes a new instance as a copy of an existing instance. | |
GpsCommunicationsFrontEnd(PlatformCollection, GpsSignalConfiguration, Point, Axes) |
Creates a front end for a GpsReceiver that can be used to model communications between GPS satellites and
the GpsReceiver, using a predefined receiver signal configuration.
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GpsCommunicationsFrontEnd(PlatformCollection, NavigationSignalCollection, IListSignalPropagationModel, Point, Axes) |
Creates a front end for a GpsReceiver that can be used to model communications between GPS satellites and
the GpsReceiver.
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Name | Description | |
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AntennaEfficiency |
Gets or sets the efficiency of the receiver's antenna, as a ratio between zero and one.
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AntennaNoiseTemperature |
Gets or sets the equivalent noise temperature resulting from effects
outside the antenna; galactic noise, Earth's albedo, etc., in kelvin.
The default is 75.4 K.
| |
Children |
Gets the collection containing the children of this Platform.
(Inherited from Platform.) | |
CorrelatorSpacing |
Gets or sets the spacing between the early and late correlator peaks, in chips. Typically 0.125-1.0 chips.
The default is 0.125 chips.
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DelayLockLoopFilterBandwidth |
Gets or sets the bandwidth of the DLL tracking loop, in hertz. Typically 1-18 Hz.
The default is 18 Hz.
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Epoch |
Gets or sets the time at which the receiver starts receiving signals.
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Extensions |
Gets the collection of extensions attached to this object.
(Inherited from ExtensibleObject.) | |
FrontEndBandwidth |
Gets or sets the bandwidth of the receiver used to track all signals, in hertz.
The default is 2.046 MHz. Note that this default may
be modified by the choice of GpsSignalConfiguration
specified in the constructor.
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IncludeGpsSignalsAsInterferers |
Gets or sets a value indicating whether to add GPS signals as interference sources in the front end's communication system.
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InterferingSources |
Gets the list of interfering sources for this GpsCommunicationsFrontEnd. Note that any sources that you add
to this list must have the IPlaceHolderService or ISignalTransmissionService available.
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IsDualFrequency |
Gets or sets a value indicating whether this receiver uses signals from two frequencies.
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IsFrozen |
Gets a value indicating whether this object is frozen. A frozen object cannot be modified and an
ObjectFrozenException will be thrown if an attempt is made to do so.
(Inherited from DefinitionalObject.) | |
LnaGain |
Gets or sets the gain of the Low Noise Amplifier (LNA).
The default is 100 (20 dB).
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LocationPoint |
Gets or sets the time-varying location of this platform.
(Inherited from Platform.) | |
Name |
Gets or sets the name of the platform.
(Inherited from Platform.) | |
NavigationSatellites |
Gets a collection of platforms that contain the IGpsPrnService, INavigationTransmitterService and IGpsSatelliteOutageService.
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NoiseFactor |
Gets or sets the NoiseFactor this front end uses to calculate noise on the
navigation signals. The default value is 1.995... (3 dB).
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OrientationAxes |
Gets or sets the time-varying orientation of this platform.
(Inherited from Platform.) | |
Parent |
Gets the parent platform of this platform.
(Inherited from Platform.) | |
Polarization |
Gets or sets the polarization.
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PostLnaGain |
Gets or sets the gain of the cabling after the Low Noise Amplifier (LNA).
The default is 0.1 (-10 dB).
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PreLnaGain |
Gets or sets the gain of the cabling and filtering prior to reaching the Low Noise Amplifier (LNA).
The default is 0.7943... (-1 dB).
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ReceiverAntennaGainPattern |
Gets or sets the front end's antenna gain pattern.
The default is a FrpaGainPattern using the default
AntennaEfficiency value.
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ReceiverOperatingTemperature |
Gets or sets the ambient temperature where the receiver is operating, in kelvin.
The default is 290.0 K.
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ReferenceFrame |
Gets the reference frame of this platform formed by the combination of
the platform's location and orientation.
(Inherited from Platform.) | |
SignalPropagationModels |
Gets a collection of SignalPropagationModels
that define the propagation environment for the GPS signals.
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SignalsToTrack |
Gets a collection of NavigationSignals
that define what each NavigationReceiverChannel will track.
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Name | Description | |
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CheckForSameDefinition(DefinitionalObject) |
Checks to determine if another instance has the same definition as this instance and
returns if it does. Derived classes MUST override this method and check
all new fields introduced by the derived class for definitional equivalence. It is NOT necessary
to check base class fields because the base class will already have done that. When overriding this method,
you should NOT call the base implementation because it will return for all derived-class instances.
Derived classes should check the type of other to preserve the symmetric nature of IsSameDefinition(Object).
(Inherited from ExtensibleObject.) | |
CheckForSameDefinition(ExtensibleObject) |
Checks to determine if another instance has the same definition as this instance and
returns if it does. Derived classes MUST override this method and check
all new fields introduced by the derived class for definitional equivalence. It is NOT necessary
to check base class fields because the base class will already have done that. When overriding this method,
you should NOT call the base implementation because it will return for all derived-class instances.
Derived classes should check the type of other to preserve the symmetric nature of IsSameDefinition(Object).
(Inherited from Platform.) | |
CheckForSameDefinition(GpsCommunicationsFrontEnd) |
Checks to determine if another instance has the same definition as this instance and
returns if it does. Derived classes MUST override this method and check
all new fields introduced by the derived class for definitional equivalence. It is NOT necessary
to check base class fields because the base class will already have done that. When overriding this method,
you should NOT call the base implementation because it will return for all derived-class instances.
Derived classes should check the type of other to preserve the symmetric nature of IsSameDefinition(Object).
| |
CheckForSameDefinition(Platform) |
Checks to determine if another instance has the same definition as this instance and
returns if it does. Derived classes MUST override this method and check
all new fields introduced by the derived class for definitional equivalence. It is NOT necessary
to check base class fields because the base class will already have done that. When overriding this method,
you should NOT call the base implementation because it will return for all derived-class instances.
Derived classes should check the type of other to preserve the symmetric nature of IsSameDefinition(Object).
(Overrides PlatformCheckForSameDefinition(Platform).) | |
Clone |
Clones this object using the specified context.
(Overrides PlatformClone(CopyContext).) | |
ComputeCurrentDefinitionHashCode |
Computes a hash code based on the current properties of this object. Derived classes MUST override this
method and compute a hash code that combines: a unique hash code seed, the base implementation result, and
the hash codes of all new fields introduced by the derived class which are used in the
CheckForSameDefinition(DefinitionalObject) method.
(Overrides PlatformComputeCurrentDefinitionHashCode.) | |
EnumerateDependencies |
Enumerates the dependencies of this object by calling
EnumerateT(T) for each object that this object directly depends upon.
Derived classes which contain additional dependencies MUST override this method, call the base
implementation, and enumerate dependencies introduced by the derived class.
(Overrides PlatformEnumerateDependencies(DependencyEnumerator).) | |
Equals | Determines whether the specified object is equal to the current object. (Inherited from Object.) | |
Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) | |
Freeze |
Freezes this object. Further attempts to modify it will result
in an ObjectFrozenException.
(Inherited from DefinitionalObject.) | |
FreezeAggregatedObjects |
Called by Freeze to also freeze any objects that are considered to be a part of this object.
Derived classes which contain additional aggregated objects MUST override this method, call the base
implementation, and freeze aggregated objects introduced by the derived class. The objects that need to be
frozen in this method are frequently created in this object's constructor and are not settable via
properties.
(Inherited from Platform.) | |
GetAllLinkBudgets |
Gets the GNSS link budgets for all satellites.
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GetDefinitionHashCode |
Gets a hash code representing the definition of this object.
(Inherited from DefinitionalObject.) | |
GetFrontEndSignalPropagationGraph |
Gets the SignalPropagationGraph created by this GpsCommunicationsFrontEnd.
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GetHashCode | Serves as the default hash function. (Inherited from Object.) | |
GetNavigationReceiverAccessQuery |
Communication-based access query for a single NavigationReceiverChannel which
determines access based on all signals defined in the GpsSignalConfiguration.
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GetReceiverChannels |
Gets the collection of NavigationReceiverChannels
used in this receiver.
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GetSatelliteLinkBudgets |
Gets GNSS link budgets for a specific satellite identified by satelliteID.
A collection of GnssLinkBudgetScalars containing link budgets for each signal tracked by
the receiver's channel.
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GetService |
Gets the service object of the specified type.
(Inherited from Platform.) | |
GetType | Gets the Type of the current instance. (Inherited from Object.) | |
IsSameDefinition |
Determines if this object has the same definition as another object.
(Inherited from DefinitionalObject.) | |
MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) | |
ThrowIfFrozen |
Throws ObjectFrozenException if this object IsFrozen.
This method should be called from any method or property that modifies this object.
(Inherited from DefinitionalObject.) | |
ToString | Returns a string that represents the current object. (Inherited from Object.) |