• 1. Digital Down Converter: 数字下变频 | 数字下变频器
• 2. Digital Down Converter-DDC: 数字下变频
• 3. Variable-Bandwidth Digital Down-Converter: 变频器

更多释义

• 1.Based on these elements, the material design of if sample and digital down converter based on FPGA is specified.
  在此基础上，介绍了中频数字采样单元和基于FPGA的数字下变频单元的具体设计。
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• 2.The DSP, Digital Up Converter ( DUC ) and Digital Down Converter (DDC ) are key technology of a hardware-platform.
  DSP和数字上变频和下变频技术是构建高频雷达通用硬件平台的关键技术。
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• 3.This will avoid using special hardware of digital down converter, make hardware simpler and increase the flexibility of system.
  从而有可能避免使用专用硬件下变频器，使硬件电路更简化和增加系统的灵活性。
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