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This document has been published in the Federal Register. Use the PDF linked in the document sidebar for the official electronic format.

However, AFDM has a crucial problem of high peak-to-average power ratio (PAPR), stemming from randomness of modulated symbols. To reduce the PAPR of AFDM, a novel algorithm named grouped pre-chirp ...

The proposed hybrid PLC/VLC network system utilises selective mapping (SLM) method for PAPR reduction and asymmetrically clipped optical-orthogonal frequency division multiplexing (ACO-OFDM).

Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world ...

Submit this questionnaire ONLY IF this is your FIRST TIME getting fitted for a N95/PAPR respirator. This questionnaire can be used by all employees of City & County of San Francisco departments.

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There are plenty of affordable air purifiers on the market. The problem is, they are often of dubious quality or too small to perform well in a typical medium-sized room. The BlueAir Blue Pure ...

Copyright 2024 The Associated Press. All Rights Reserved. The vast landscape opens up inside Canyon de Chelly National Monument, May 30, 2010, near Chinle, Ariz. (AP ...

We have tried and tested the best air purifiers for allergies to help shield your home from dust, pet dander, and other airborne allergens ― these are our top picks to invest in this holiday ...