Initial 59.5-day data indicate no dark-matter induced events, significantly challenging the DAMA claim as a WIMP signal Astrophysical evidence suggests that the Universe contains a large amount of non ...

Almost 20 years ago, the DAMA/LIBRA experiment operated at Italy's Gran Sasso National Laboratory - LNGS began publishing data showing that it had detected a signal modulation produced by an ...

Modulation is fundamental to electronic communications. The modulating signal might be analog in nature (voice or music) or digital bit streams. Most modern communication systems are digital, using ...

How to optimise digital modulation accuracy in an IQ modulator? Bruce Hemp and Peter Stroet from Linear Technology describe how a vector signal analyser helps ...