The signal, dubbed FRB 20191221A, is the longest-lasting FRB ever discovered and has a clear periodic pattern, repeating every 0.2 seconds for up to three seconds. That’s about 1,000 times longer than ...
Even in the best designs, noise and interference sneak in to reduce the signal-to-noise ratio (SNR), obscure desired signals, and impair measurement accuracy and repeatability. Digitizing instruments ...
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