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TFTo Follow
TFTierra del Fuego (Argentina province)
TFTo Fill
TFTranscription Factor
TFTask Force
TFToll Free
TFToo Far (chat slang)
TFFrench Southern Territories (ISO country code, top level domain)
TFTeam Fortress (Quake 1)
TFTransformers (toy)
TFThin Film
TFTax Free (finance)
TFTelford (postcode, United Kingdom)
TFTime of Flight
TFTransfer Function (mathematics)
TFThe Fog (movie)
TFTissue Factor (blood coagulation)
TFTwisted Fate
TFTransfer Factor
TFTrack & Field
TFTreatment Facility (various organizations)
TFTime-Frequency (physics)
TFTime Flies
TFTime Required to Fix
TFTom Felton (Draco Malfoy actor)
TFTop Fuel (drag racing)
TFTrade Finance (commerce)
TFTotal Failure
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TFTactical Fighter
TFTotal Field
TFTop Front
TFTerra Firma
TFTerritorial Force
TFTobacco Free
TFTimber-Framed (structures)
TFTransport Format
TFTank Farm
TFTable Football
TFTraditional Foods
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TFTeaching Fellow (various universities)
TFTechnical Foul (basketball)
TFTransmission Fluid (automotive)
TFTransflash Memory Card (mobile device)
TFThomson Financial
TFToenail Fungus
TFTerrain Following
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TFTotal Film
TFTraining Film
TFTrade Federation (Star Wars Episode I)
TFTrotteur Francais (France)
TFTrue Friends
TFTax Foundation
TFTell Friends
TFTeam Fear
TFThomsen-Friedenreich (antigen)
TFTight Frame
TFTechFest (computing website)
TFTrap Flag
TFToo Funny
TFTrigger Finger (stenosing tendovaginitis)
TFTeknologföreningen (Finnish student nation)
TFTuition Fee
TFTrack Foot
TFTarget Finish
TFTamriel Foundry (roleplaying gaming forum)
TFTransfer Frame
TFToad's Factory
TFTwo Fluid
TFTest Faulty
TFTrade Focus
TFTransaction Format
TFTapered Female (pipe fittings)
TFTotal Forfeiture
TFTactical Fusion
TFTesticular Feminization (reproductive pathology)
TFTrace Flag
TFTransmission Factor (radiation exposure)
TFTemperature At Fail
TFTransit Facility
TFTranche Ferme (Marchés Publics)
TFTerminal File
TFTransient Fault
TFTerminal Forecast
TFType of Funds (USACE)
TFThomas-Fermi Approximation
TFThermal Fine
TFTerminal Flatulance
TFTeam Foodland (airsoft)
TFTill Forbidden
TFTransverse Frame (ship component)
TFTaraqee Foundation (Pakistan)
TFTempered Fury (Everquest Guild)
TFTemporum Felicitas (Latin: Happines of the Times, epigraphy)
TFTallulah Falls Railway Company
TFTerra Fracta (gaming clan)
TFTest/Training Facility
TFTrace Filtering
TFTeam Funnel (skydiving)
TFTired Fanny
TFTrack Fragmentation
TFTraction Fuse
TFTwisted Flex
TFTube Feeder/Feeding (medical; patient with a gastrostomy tube in place)
References in periodicals archive ?
Time-frequency analysis is a method to convert a waveform (time-voltage data) into a spectrogram (time-frequency-magnitude data).
Subsequently, it is to identify the targeted time-frequency ridge from the time-frequency plane.
lot 1 acquisition of measuring equipment in the "dimensionnel" areas with associated calibration certificates; lot 2 acquisition of measuring equipment in the fields "force / torque / mass" with and associated calibration certificates; lot 3 acquisition of measuring equipment in the "pressure / flow" fields with associated calibration certificates; lot 4 acquisition of measuring equipment in the fields of "electricity / time-frequency / temperature" with associated calibration certificates.
Figure 6 shows the time domain signal and frequency domain signal that can be combined in a two-dimensional time-frequency plane.
The time-frequency resolution of the spectrogram is dependent upon the chosen window size.
To do burst suppression segmentation in the time-frequency domain, we newly defined a joint time-frequency vector [f.
Combining the fast and high precision advantages of TEO to monocomponent signal, an IVMD-TEO time-frequency analysis new method is proposed.
More convenient is to use time-frequency wavelet transform that can reflect local changes in the signal and being suitable for complex non-stationary processes analysis.
The topics include cutting dynamics and machining instability, time-frequency analysis, temporal and spectral characteristics of dynamic instability, the time-frequency control of milling instability and chatter at high speed, the time-frequency control of friction induced instability, and the synchronization of chaos in the simultaneous time-frequency domain.
Array signal processing and TFDs are combined in this model and the conventional data covariance matrix is replaced by STFD matrix based on time-frequency points (t-f points) in subspace estimation methods.
In time-frequency signal analysis the classical Fourier transform analysis is inadequate because Fourier transform of a signal does not contain any local information which is the major drawback of the Fourier transform.
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