| 1. | The current commercial ddc lack of high speed data processing and fast tune change , which limit the develop of the wideband digital receiver , so special digital intermediate frequency system is needed
目前商用的数字下变频器由于缺乏高的数据速率和快的调谐时间,使得宽带数字接收的发展受到限制,这就需要有专门的数字中频系统来解决此问题。 |
