Digitally Adaptive High-Fidelity Analog Array Signal Processing Resilient to Capacitive Multiplying DAC Inter-Stage Gain Error - Joshi, Siddharth; Kim, Chul; Thomas, Chris M.; Cauwenberghs, Gert (IEEE transactions on circuits and systems. I, Regular papers, 2019)
Keywords: Adaptive algorithms; Adaptive arrays; Adaptive systems; analog signal processing (ASP); Array signal processing; Arrays; Beamforming; Capacitors; Computational geometry; Convergence; Convexity; Digital to analog conversion; Digital to analog converters; Error analysis; Hardware; Internet-of-Things (IoT); least-mean-squares (LMS) adaptive filtering; Mathematical analysis; Matrix algebra; Matrix methods; MIMO (control systems); mixed-signal matrix-vector multiplication (MVM); multi-input multi-output (MIMO); Multiplying digital-to-analog conversion (MDAC); non-convex optimization; Optimization; Signal processing; Signal processing algorithms; Topology