Liu’s pathbreaking research aided the transition from analog to digital processing of sound, images and video. His Ph.D. students went on to become leading figures in academia and industry.

With digital signal processor chips becoming ever more powerful and less expensive, it doesn’t take a genius to predict that broadcast audio processing will move almost entirely into the digital ...

Is the stand-alone DSP a dying breed? It may not exactly be dying, but the DSP is not front and center as it used to be. In 2006, EDN changed the name of its annual DSP Directory to the Digital Signal ...