The correlation function is a useful signal-analysis tool that engineers often overlook. Its formidable equation, which you have probably not thought about since your undergraduate signals and systems ...

Researchers have developed a analogue photonic correlator that can be used to locate an object transmitting a radio signal. This new correlator is faster than other methods and works with a wide range ...

Koito Manufacturing’s patent involves an imaging apparatus that uses different intensity distributions of reference light to measure reflected light from an object. The processing device calculates ...

WASHINGTON — Researchers have developed a new analog photonic correlator that can be used to locate an object transmitting a radio signal. Because the new correlator is faster than other methods and ...