扰频器;倒频器 A scrambler is an electronic device which alters the sound of a radio or telephone message so that it can only be understood by someone who has special equipment.
For larger ramblers and scramblers use pots with a depth of up to20-22 inches. 对于大型藤本月季来说,一般用20-22英寸深的容器。
The new sequences can be used as the scramblers and descramblers in digital microwave communications as well as optical fiber, satellite and mobile communications. 这种新序列可用于数字微波、光纤、卫星、移动通信中作为扰码器或加密器。
EIS is to schedule and manage the front devices in DTV field, it can manage products, schedule scramblers, arrange CAS simulcrypt and so on. EIS是数字电视前端的管理调度系统,完成产品管理、加扰器的调度、CAS的同密管理等功能。