Fig. 1From: Acoustic object canceller: removing a known signal from monaural recording using blind synchronizationProblem setting. The acoustic object o(t) radiated through an acoustic path interferes with the monaural recording. Here, the loudspeaker has a D/A converter that converts o[n] to o(t), and the microphone has an A/D converter that converts x(t) to x[n]Back to article page