Index modulation (IM) is an innovative technique that enhances the performance of Orthogonal Frequency Division Multiplexing (OFDM) systems, which are widely used in modern communication technologies.

Nikkei 225 is an index which belongs to the Tokyo Stock Exchange (TSE). The Nihon Keizai Shimbun (Nikkei) calculates the index daily since 1950. The calculation of Nikkei 225 index began on ...

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Two variants of the EuroStoxx 50 are calculated: Firstly, there is the price index, comparable with the SMI, the index level of which displays the average of the shares contained within it and ...

S&P 500 index funds like VFIAX and SWPPX can be an easy and inexpensive way to round out most investment portfolios. Many, or all, of the products featured on this page are from our advertising ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International ...

Abstract: In this paper, we propose employing the index modulation to improve the overall system performance and physical layer security in non-orthogonal multiple access (NOMA) networks with an near ...

The glycemic index is a measure used to determine how much a food can affect your blood sugar levels. Several factors affect the glycemic index of a food, including the ripeness, nutrient ...

In this paper, we propose a non-coherent reconfigurable intelligent surface (RIS)-empowered differential chaos shift keying scheme with two-level nested index modulation (RIS-DCSK-TLNIM). In the ...

Index funds are passive investments. They track an index with the aim of replicating that index’s performance minus expenses. Active funds, meanwhile, are led by managers who choose particular ...

For investors who desire a more hands-off option that still grants a range of investment diversity, index funds are an avenue worth exploring. An index fund is a fund that tracks a market index ...