| 1. | Design and implementation of digital down converter for homenet
家庭网络中数字下变频器的设计与实现 |
| 2. | Low noise block down - converter ln
低杂讯块下变频器 |
| 3. | Specification and methods of measurement on mmds downconverter
多路微波分配系统mmds下变频器技术要求和测量方法 |
| 4. | From resource - usage point , this design is better than traditional ddc
在资源消耗上本设计也远小于传统的数字下变频器。 |
| 5. | However , because of the use of cic filters in extant asic , it is usually very difficult to meet the requirements of wideband systems
而当前的数字下变频器件因为大多采用cic滤波器，很难满足系统对带宽的要求。 |
| 6. | Moreover , in the down - converter the on - chip biased loop is used , which could improve the symmetry and linearity of the down - converter
另外，下变频器通过引入在片偏置环路，极大地提高了该下变频器的对称性和线性度。 |
| 7. | The subject derives from the project of " c - band down converter " , which is contented with the satellite testing and controlling system
为满足卫星测控业务的要求、完成c频段遥测信号的接收工作，本课题研制了c频段下变频器。 |
| 8. | Methods of measurement for radio equipment used in satellite earth stations - part 2 : measurements for sub - systems - section four : up - and - down converters
卫星通信地球站无线电设备测量方法第2部分:分系统测量第4节:上变频器和下变频器 |
| 9. | Methods of measurement for equipment used in digital microwave radio transmission systems - measurements on satellite earth stations - up - and down - converters
数字微波无线电发射系统设备测量方法.卫星地面站测量.上变频器和下变频器 |
| 10. | The software radio consists of several parts as follow : analog front end , broadband a / d and d / a , digital upper / down converter , high - speed signal processor and so on
它由以下几个部分组成:模拟前端,宽带a / d和d / a ,数字上/下变频器,高速数字信号处理器等。 |
