DTFTDiscrete Time Fourier Transform
DTFTDropped Transonic Flight Test (spaceflight)
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Following the acquisition, DTFT plans to commence a programme of aircraft improvement over the coming years, including improving the types and age of their current fleet and introducing additional facilities for students and PPL hirers.
Chapter 3 is devoted to transform-domain representations of discrete-time signals, specifically the DTFT, DFT and Z-Transform, together with their properties and applications.