Abstract:
Search of fast algorithms for doing signal reconstruction without phase is actual now. Algo-rithms of signal reconstruction are important in handling of various signals, in particular from speech recognition technology , in a tomography. The main property of frames which makes them so useful in applied problems is their redundancy. In general, a carefully chosen frame can provide numerical stability for reconstruction and an ability to capture important signal characteristics. The family of frames signal reconstruction on absolute value of frame coefficients in polynomial time.
Keywords:frame, reconstruction without phase, uniform frames.