Abstract: Typically, synthetic aperture radar (SAR) uses linear frequency modulation (LFM) signal to acquire high-resolution images, requiring spectral windowing to suppress sidelobes while ...

To use an Arduino as a replacement transmitter, connect it to the RF front-end of the original remote as follows: Arduino signal pin → DATA OUT of the TX-2 / TX-6B encoder before the RF stage Arduino ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

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A javascript application running an audio sound card oscilloscope,analyzer and generator, in the browser (responsive ui, fits desktop / tablet / smartphone), including: ...

Abstract: Synthetic aperture radar (SAR) typically transmits a linear frequency modulation (LFM) waveform. It utilizes weighted windowing to depress the peak-to-sidelobe ratio (PSLR), which results in ...

An oscilloscope is usually the most sensitive, and arguably most versatile, tool on a hacker’s workbench, often taking ...

EXCLUSIVE—In the final weeks of the 2024 presidential election, then-candidate Donald Trump was doing nonstop rallies, many of them outdoors despite an assassination attempt on… Read More ...

Victor Davis Hanson, a senior contributor for The Daily Signal, is a classicist and historian at the Hoover Institution at Stanford University and host of "The Victor Davis Hanson Show." His website, ...

A Pentagon inspector general report concluded that Secretary of War Pete Hegseth sent sensitive, nonpublic strike information over the encrypted app Signal using his personal phone, a violation of ...

Secretary of Defense Pete Hegseth risked compromising sensitive military information, which could have endangered American troops and mission objectives, when he used Signal in March of this year to ...

Secretary of War Pete Hegseth "acted within his authority" by sharing sensitive details about Houthi strikes over Signal, Armed Services Chairman Roger Wicker said after viewing a report from the ...