Abstract: High-resolution ADCs require low noise and low distortion while consuming minimal power. This paper presents a power-efficient, calibration-free, 2nd-order ...
Abstract: Quaternion adaptive filters (QAFs) are extensively used in processing three- or four-dimensional signals effectively. However, their performance can significantly deteriorate or even diverge ...
Technical errors with the Home Office’s electronic visa (eVisa) system are causing “high levels of stress, fear and exhaustion” for migrants in the UK, who are being left to navigate the digitisation ...
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