http://www.pulseeng.comIn 1996, the analog modem reached its maximum transmission rate of 56.6 kbits/s on a bandwidth of 4 kHz–a limit imposed not by telephone ...
Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS Complex modulation of optical fields (i.e., the control of light’s amplitude and phase) is vital to the ...