Over the past decades, engineers have introduced numerous technologies that rely on light and its underlying characteristics.
Wide bandwidth radio transmitters commonly use analog quadrature modulators (AQMs) to convert complex (I + j*Q) baseband signals to radio frequencies (RF). An AQM consists of a local oscillator (LO) ...
Proceedings of the National Academy of Sciences of the United States of America, Vol. 98, No. 5 (Feb. 27, 2001), pp. 2752-2757 (6 pages) The opportunistic pathogenic bacterium Pseudomonas aeruginosa ...