ocr: FIGURE 2. A sample signal Courtesy of Alphalech Inc., Burlington, Mass.). 1 0.5 0 20 40 60 80 100 120 (A) A DISCRETE IMPULSE (B) THE WAVELET TRANSFORM OF THE IMPULSE 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 - (C)THE MAGNITUDE OF THE DISCRETE FOURIER TRANSFORM OF THE IMPULSE, WHERE THE HORIZONTAL AXIS IS FREQUENCY IN UNITS OF T X RADIANS
