If your credit card has a variable APR, expect it to fluctuate for a variety of reasons. For example, if you miss a payment or your credit score has dropped, the card issuer may raise your APR. But ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

Abstract: Complex-valued neural networks (CVNNs) have shown their excellent efficiency compared to their real counter-parts in speech enhancement, image and signal processing. Researchers throughout ...

Taking too much vitamin B6 can cause nerve damage and numbness in hands and feet. Niacin at high doses can cause flushing and, in extreme cases, blurred vision and liver damage. Be cautious with high ...

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