Unless you design EDGE or 3G/UMTS cell phone handsets, you may not have heard of polar modulation. As you know, there are only a few basic types of modulation, but they have been used in a variety of ...

Two things have been overlooked with phasing amplitude modulation. One is the importance of pulse modulation; the other is that logic gates can be used for analog signal processing. Both of these ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 89, No. 10 (May 15, 1992), pp. 4417-4421 (5 pages) It is universally believed that the removal of external sodium ...