Abstract: To realize the detection of Frequency hopping (FH) signal in low signal-to-noise ratio (SNR) environment and the presence of fixed-frequency interference, this paper proposes a FH signal ...

Abstract: An analog switching circuit with low on-resistance flatness, low crosstalk, high bandwidth and high isolation applied to audio signal transmission system is presented. The proposed switch ...

AT&T Inc. topped subscriber expectations in the latest quarter, following Verizon Communications Inc., which announced a beat of its own last week. For the fourth quarter, AT&T T reported 482,000 ...

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Joseph Wm Foran, Chairman and CEO at Matador Resources (NYSE:MTDR), disclosed an insider purchase on September 15, based on a new SEC filing. What Happened: Foran's recent purchase of 2,000 shares of ...

ABSTRACT: In this paper, we consider the model updating problem of the undamped vibroacoustic system with no spill-over (MUP-UVA), which is to update the original system to a new system such that some ...

The town of Signal Mountain is making preparations to take over the management of the Mountain Arts Community Center which has been run by volunteers for the last several years. During that time ...

Follow ZDNET: Add us as a preferred source on Google. ZDNET's takeaways Privacy-centric messaging app Signal has a message backup option. The free tier stores up to ...

(NEXSTAR) – Last month, a victim of domestic abuse was able to alert an onlooker to her plight at a convenience store in California — all without raising the suspicions of her alleged abuser, who had ...

Options data from Deribit reveals a striking divergence in sentiment for major cryptocurrencies, with bullish positioning in XRP XRP $2.8683 and solana (SOL contrasting with lingering downside fears ...

In Alaska’s Brooks Range, rivers once clear enough to drink now run orange and hazy with toxic metals. As warming thaws formerly frozen ground, it sets off a chemical chain reaction that is poisoning ...