Abstract: In this paper, an uplink non-orthogonal multiple access (NOMA) with orthogonal frequency division multiplexing-index modulation (OFDM-IM) is proposed by exploiting the constellation rotation ...

Over the past decades, engineers have introduced numerous technologies that rely on light and its underlying characteristics. These include photonic and quantum systems that could advance imaging, ...

Forget chips for a moment. Forget the software. Look at the data center itself. What is the one thing a specialized $30,000 Nvidia H100 chip cannot function without? It isn't code. It’s Juice.

Abstract: This paper explores the limitations of a conventional reconfigurable intelligent surface-assisted spatial modulation (RIS-SM) system by analyzing the signal-spatial constellation diagram.

Even a Warren Buffett buy-in isn't helping the shares these days. Shares have notably underperformed the market recently. Especially lately, investors have been staying away from the company's shares.

Waning consumption of alcohol is taking a toll on this company’s top and bottom lines. Investors may be too focused on the past and present when they should be looking to the future. Shares of a ...