Pulse-Code Modulation The growth of communications traffic has enhanced the attractiveness of this method, which converts messages into binary digits that can then be transmitted in the form of ...

PDM — pulse density modulation — is similar to PWM and ... PWM was one choice, and some example code uses a timer to do PDM. However, that is not very efficient. The other alternative is ...

Abstract: In applications ... period modulation (it can be with equal rights called hyperbolic frequency modulation or logarithmic phase modulation). It is interesting to note that some kinds of bats ...

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Full-stack web application framework that uses Python and MariaDB on the server side and a tightly integrated client side library. Built for ERPNext. Started in 2005, Frappe Framework was inspired by ...

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Abstract: Sparse code multiple access (SCMA) is a promising non-orthogonal multiple access scheme ... To address this issue, we propose a variable modulation SCMA (VM-SCMA) that allows users to employ ...

Pulse transit time (PTT) is a physiological measure which shows promise in these respects, not only in the sleep laboratory but also in domiciliary sleep studies. In this review we will briefly ...