While the Direct Digital Frequency Synthesis (DDFS) offers an efficient method to obtain digital signals of high-frequency, it also generates the spurious components inevitably, which limits its ...

Space Rider is ESA's reusable spacecraft in development. It will be about the size of two minivans and will allow for many ...

The Dynaco ST-70 is one of the most popular tube amplifiers ever. First released in 1959, it's still sought after by hi-fi enthusiasts today.

The main frequencies in the spectrum are meshing frequency and its high-order harmonic frequency, and the modulated sideband appears near the meshing frequency and its high-order harmonic. Effects of ...

The Flying Spur now has 782bhp. As standard. That got your attention. It's not a sledgehammer sports-saloon like some big Brabus Mercedes, nor a pillowy uber-lux limo like a Rolls-Royce. It can do ...

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