Abstract: Pulse position modulation (PPM) is a popular signal modulation technique which converts signals into M-ary data by means of the position of a pulse within a time interval. While PPM and its ...

Learn how to calculate a satellite’s momentum and position under a constant force! 🛰️📐 This physics tutorial explains step by step how to model motion, apply Newton’s laws, and analyze orbital ...

Abstract: In this article, the power dispersion factors (PDFs) are proposed to evaluate the performance for random pulse position modulation (RPPM), and the analytical PDFs can be simply expressed ...

We’re looking for a friendly, reliable person to run the front desk during 2nd shift. You’ll greet guests, answer phones, and keep things running smoothly in the evening. If you’re good with people, ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

In our society both men and women have been brought up to see the man as the head in every aspect of life, especially in the family. The words ‘equal partnership’ to the ears of a typical African ...

We love how the bronzer gives off a dewy,perfect and well bronzed (sometimes a little shimmery look). Bronzer has a way of giving our look the perfectly toned and clean/clear look but where it is over ...