The terms ‘AM’ and ‘FM’ refer to forms of signal modulation — a method at the heart of modern long-distance communications. Signal modulation simplifies the technologies required to send ...

Abstract: Excellent performance in supervised learning-based radar signal modulation recognition (RSMR) techniques relies on the quantity and quality of labeled datasets, while the high cost and ...

William Blair has recently initiated Federal Signal Corp (FSS) stock to Outperform rating, as announced on May 31, 2024, according to Finviz. Earlier, on July 31, 2023, DA Davidson had reduced the ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

We read every piece of feedback, and take your input very seriously.

The DoD has submitted to the Office of Management and Budget (OMB) for clearance the following proposal for collection of information under the provisions of the Paperwork Reduction Act.

Abstract: Signal detection and modulation classification are two crucial tasks in various wireless communication systems. Different from prior works that investigate them independently, this paper ...

So why are you hearing what sounds like a tornado siren? According ... or attack emergency. This signal would be used if community officials were notified by federal and/or state government ...

Filled with the top stories to start your day, and emergency news alerts.