Name 

Description 

 

TAutoCorrType 

Defines the autocorrelation type.  

 

TAveraging 

Defines averaging type.  

 

TBandReference 

Band reference specification.  

 

TBiAnalysis 

Defines which higher order statistics to calculate.  

 

TBicoherenceType 

Defines the formula used for bicoherence estimation.  

 

TBufferType 

Defines signal buffering type.  

 

TChannel 

Stereo channel selection. 

 

TCrossSpectrumAnalysis 

Defines a set of transforms which can be computed by the TCrossSpectrumAnalyzer.  

 

TCrossTransform 

Defines possible results returned by the cross spectrum analyzer.  

 

TFileFormat 

Specifies file formats supported. 

 

TFilterError 

Defines possible comb filter design errors.  

 

TFilterSymmetry 

Defines filter symmetry. 

 

TFilterType 

Defines FIR filter types. 

 

TFirFilterMethod 

Defines method used for FIR filter design.  

 

TFractionalImpulse 

Set of predefined FIR allpass filters suitable for fractional delay filtering. Filter specifications have been relaxed to allow variation of the amplitude in the stop band between 0 and 1 linear scale, but keeping the ripple specification in the passband. When unclear what to select, falp_60dB is recommended.  

 

TFraming 

Defines how to browse a multi-record file. 

 

TFuncSignalType 

Specifies signal types, which can be generated by TSignalGenerator.  

 

TIirFilterMethod 

Defines supported IIR filter design methods. 

 

TIirFrequencyTransform 

Methods for frequency band transformation of IIR filters. 

 

TIirResultType 

Specifies the form in which the IIR filter can be returned.  

 

TIntegration 

Defines integration/differentiation options.  

 

TInterpolationMethod 

Defines a set of frequency spectrum peak interpolators.  

 

TInterpolationPrecision 

Precision specification for numerical peak interpolation.  

 

TLastFrameCheck 

Defines how to handle data at the end of file. 

 

TLogSpan 

Defines the span of the frequency spectrum in dB.  

 

TLogType 

Defines how to compute the logarithm of the frequency spectrum.  

 

TMonitorMode 

Defines signal monitoring type.  

 

TNormTracing 

Normalized tracing options.  

 

TOperSignalType 

Defines the operator types used by expression parser.  

 

TOpType 

Defines the type of the operand for expression parser.  

 

TPeakTraceMethod 

Specifies how to mark peaks automatically.  

 

TPhaseMode 

Defines how to handle the phase of the frequency spectrum. 

 

TPhaseRange 

Defines the range of the computed phase spectrum. 

 

TPhaseUnits 

Defines the measuring units for the phase. 

 

TPipeProcessing 

Defines how to process pipes. 

 

TPipeState 

Defines the state of the processing pipe. 

 

TRecursiveHarmonics 

Refinement of the frequency of the first harmonic.  

 

TRemezType 

Defines the type of the filter for Parks-McClellan algorithm. 

 

TResponseType 

Defines filter response type.  

 

TRunningPhase 

Type used by the PhaseUnwrap procedure. 

 

TSignalStatistics 

Defines signal statistics that can be streamed.  

 

TSignalWindowMode 

Window function definition. 

 

TSignalWindowType 

Window function definition. Specifies window function type to be applied to the signal prior to be passed to the FFT algorithm. 

 

TSortType 

Defines how the marks will be sorted. 

 

TSpanLevel 

The file overview level. 

 

TSpectrumMethod 

Defines methods for frequency spectrum estimation.  

 

TSpectrumStatistics 

Defines spectral statistics that can be streamed.  

 

TSpectrumType 

Defines frequency spectrum types. 

 

TTimeTransform 

Defines the transformation to be applied to the time signal. 

 

TWaveletDecomp 

Defines the result type of wavelet decomposition. 

 

TWaveletType 

Defines wavelet types. 

 

Name 

Description 

 

TCircularBufferState 

Type used by circular buffering. 

 

TConsistentParam 

Filter state type used by ConsistentParameter filter method. 

 

TDelayFilterState 

This is record Dew.Signal.TDelayFilterState. 

 

TDiffState 

Type used by the numerical differentiation routine. 

 

TFirState 

Filter state used by FIR filtering methods. 

 

TIirState 

Filter state used by IIR filtering methods. 

 

TIntegrateState 

Type used by the numerical integration routine. 

 

TMarkRecordDouble 

Defined to support double/single compatibility. 

 

TMedianState 

Type used by median filter. 

 

TSampleAndHoldState 

Filter state used by sample-and-hold filtering routines. 

 

TSpectrumDescriptorRecord 

Defined to support storing and loading the spectrum descriptor to/from Streams.  

 

TSquareToneState 

Type used for square signal function generation. 

 

TTapsStages 

Used for multi-rate signal filtering.  

 

TToneState 

Type used for sine function generation. 

 

TTriangleState 

Type used for triangle tone generation. 

 

TWaveFormatEx 

EXTERNALSYM TWaveFormatEx