通信业的最大梦想之一是用光而不是电子来携带信息，原因是：计算机之间和计算机内信息通信的速度将要难以想象地提高。通信界首先都以光缆传输信息的方式朝此目标迈步，例如，用光缆来传输电话或因特网上的信息，但仍存在重大限制。信息输入光纤或从其输出的许多工作仍需... One of the biggest dreams of the communications industry is to carry light rather than electrons because the speed of information communication between computers and computers is going to be incredible. The communications community first moves toward this goal by sending information over fiber optic cables, for example by cable over the telephone or the Internet, but with significant restrictions. Much work of information input fiber or output from it still needs ...