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  2. Stocks are sending mixed signals, but investors shouldn't ...

    www.aol.com/finance/stocks-sending-mixed-signals...

    Taking stock of equities as we head toward the end of April, investors are facing mixed messages from Wall Street. After a year that defied recession expectations, the first quarter of 2024 built ...

  3. U.S. economy sending mixed signals: Here's what it all means

    www.aol.com/finance/us-economy-sending-mixed...

    In the midst of it all, prices have accelerated to four-decade highs, and the Federal Reserve is desperately trying to douse the inflationary flames with higher interest rates. The Fed hopes to ...

  4. Signal separation - Wikipedia

    en.wikipedia.org/wiki/Signal_separation

    At a cocktail party, there is a group of people talking at the same time. You have multiple microphones picking up mixed signals, but you want to isolate the speech of a single person. BSS can be used to separate the individual sources by using mixed signals. In the presence of noise, dedicated optimization criteria need to be used.

  5. Substrate coupling - Wikipedia

    en.wikipedia.org/wiki/Substrate_coupling

    The problem is severe, since signals of different nature and strength interfere, thus affecting the overall performance, which demands higher clock rates and greater analog precisions. The primary mixed-signal noise coupling problem comes from fast-changing digital signals coupling to sensitive analog nodes.

  6. Multiplexing - Wikipedia

    en.wikipedia.org/wiki/Multiplexing

    Multiple low data rate signals are multiplexed over a single high-data-rate link, then demultiplexed at the other end. In telecommunications and computer networking, multiplexing (sometimes contracted to muxing) is a method by which multiple analog or digital signals are combined into one signal over a shared medium.

  7. This Is the Reason the S&P 500 Is Sending Mixed Signals - AOL

    www.aol.com/2012/12/10/this-is-the-reason-the-sp...

    The simple fact that the broad-based S&P 500 didn't nosedive this morning is a testament to investor optimism. Fiscal cliff negotiations are going absolutely nowhere, as President Obama has made ...

  8. U.S. economy sending mixed signals: Here's what it all means

    www.aol.com/news/u-economy-sending-mixed-signals...

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  9. China’s factories send mixed signals about the economy ...

    www.aol.com/china-factories-send-mixed-signals...

    China’s vast manufacturing industry sent mixed signals last month about the health of the economy, fueling calls for Beijing to do more to boost growth just days before a key meeting of the ...