Abstract: In this paper various types of approximate full adders are used and tested on ripple carry adder RCA (both 4 bit as well as 8 bit RCA) by replacing them in different bit positions and have ...

Abstract: In the high-mobility scenarios of next-generation wireless communication systems (beyond 5G/6G), the performance of orthogonal frequency division multiplexing (OFDM) deteriorates drastically ...

Math scores in the US have been so bad for so long that teachers could be forgiven for trying anything to improve them. Unfortunately, many of the strategies they’re using could be making things worse ...

A University of California San Diego report warns that roughly one in eight incoming college students can’t meet middle school math standards. It found that the number of students needing to take ...

The number of first-year students at the University of California, San Diego, whose math skills fall below a middle school level has increased nearly 30-fold over the past five years, according to a ...