(Nanowerk News) Spectroscopy is the study of the interaction between light and matter, offering numerous important applications in fields ranging from materials science to astronomy. A common goal of ...

Direct conversion, or zero IF, receivers are popular in applications where the need to reduce power consumption, reduce costs and extend battery life are behind requests to use 'all the Nyquist ...

Sub-Nyquist sampling and Finite Rate of Innovation (FRI) signal processing represent a paradigm shift in the acquisition and reconstruction of signals. Traditional sampling theories require adherence ...

Gustav Nyquist felt the same way most NHL players do about the 2020-21 season. Trapped in a weird, autumn offseason while the coronavirus pandemic continues, the veteran forward went into small-group ...

After speaking to my colleagues in Research I have some bad news for you. The Nyquist limit for the BBC HD Channel is 27.84375 MHz so there is nothing above that frequency. As I said in the blog, if ...

A new approach to increase resolution of multichannel spectrometers has now been developed by a team of researchers. Research team at Osaka University develops approach to increase resolution of ...

Attempts to use all the Nyquist band do not leave open the option of using only a fraction of the analogue filter's passband. If only half of the potential direct down conversion bandwidth were of ...