Dr. Nagaraju Gajjela

  Introduction Faculty members in private universities throughout India are seeing major changes in academic life. Lecturers are ironically finding themselves in a situation where they must choose between different kinds of work as they face the administration, which demands more of their time, a research push that constantly needs fresh publications, increasing student mentoring activities, and, on top of all these, social media requirements. This changing environment disputes the traditional figure of faculty members in universities and opens new sides of their personalities. The Expanding Administrative Workload Lecturers in private universities must work through a heap of non-teaching duties which take up a large portion of their time. Among these are: §   Preparing compliance documentation (NAAC, UGC, ranking data) §   Managing course registrations, attendance, and examination logistics §   Engaging in departmental meetings, committee activities, and instit...

  To date, the most significant revolution in modern healthcare has been the application of artificial intelligence and signal processing techniques to medical practice. Digital stethoscopes equipped with artificial intelligence have been developed, combining classical auscultation with mathematical algorithms to detect heart problems in patients. The Mathematical Foundation of Digital Auscultation Digital signal processing (DSP) is important to smart stethoscopes. It extracts useful diagnostic information from heart sounds. It begins by digitally sampling them with several analog-to-digital converters. The converters capture the analog heart sounds in a time series at a rate of 4,000 to 8,000 Hz (according to the Nyquist theorem): where the sampling frequency is denoted by f s ​, and the maximum frequency of the heart sound signal is represented by f max . The recorded audio signals are processed with the Fourier transform to shift to the frequency domain. The discrete Fourier tra...