Abstract: Two-level voltage source inverters with pulse width modulation (PWM) generate multiple carrier harmonics, thereby exciting high-frequency noise from the motor. Based on a special dual-branch ...

[RichDecibels] wrote in to share a new device he built called the “Sinster Tone Generator ... reverb and filtering applied to enhance the sound. After listening, we agree that it sounds ...

Andhra Pradesh-based space start-up N Space Tech announced on Friday that it has successfully tested an indigenously developed ultra-high-frequency communication system aboard its payload ...

Q-Tech's AXTAL GHz Series quartz and SAW resonator-based frequency sources serve radar, defense, communications systems, and RF measurement systems, among other applications. Q-Tech recently ...

Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=63 ...

Those that don’t could very well be punished. We decided to screen our 24/7 Wall St. ultra-high-yield stock research database, looking for the companies that look poised to post solid results ...

Ultrasound is produced by high frequency vibrations beyond the range of human hearing. The frequency of ultrasound is therefore greater than 20,000 hertz. Ultrasound, like audible sounds ...

New Delhi, Jan 3 (PTI) Andhra Pradesh-based space start-up N Space Tech on Friday said it has successfully tested an indigenously-developed ultra-high-frequency communication system on its payload ...

One thing is sure: quality ultra-high-yield dividend stocks will remain in favor next year. While the interest rate cuts may pause until the spring as the Federal Reserve intends to keep a lid on ...

TL;DR: Mashable readers can save 57% on the Twin Sound Ultra wireless earbuds, which include a touchscreen charging case for just $29.99 (reg. $69.99). It’s cold and dark, and winter is ...

The investing trends for ultra-high net worth clients in 2025 ... The second thing that I would look at is, it might sound a little bit cliche, but diversification is really in the news right ...