digital down converter

基本解釋

• 數(shù)字下變頻器

英漢例句

雙語例句

• This paper studies the high decimation ratio of digital down converter, and especially analyzes the multi-stage decimation algorithm based on CIC filter and HB filter.
  該文研究了高倍抽取的數(shù)字下變頻設計，重點分析了基於級聯(lián)積分梳狀濾波器和級聯(lián)半帶濾波器的多級抽樣頻率算法。
• The design of hardware module includes A/D converter, DDC (Digital Down Converter) and DSP. The design and application of AD6640 and AD6624 are fully discussed in this part.
  模塊的硬件設計主要包括：A／D轉(zhuǎn)換器、數(shù)字下變頻器（DDC）以及DSP，詳盡討論了A／D 器件AD6640和DDC 器件AD6624的設計和應用；
• The basic concept and architecture of software radio is introduced in this paper. And a type of software radio receiver based on programmable digital down converter(DDC)-HSP50214B is presented.
  介紹了軟件無線電的基本思想及結搆，提出了一種基於可編程數(shù)字下變頻器HSP50214B的中頻軟件無線電接收系統(tǒng)的設計方案。

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詞組短語

短語

• digital down converter dsp 數(shù)字下變頻
• programmable digital down converter 可編程數(shù)字下變頻器
• Digital Down Converter -DDC 數(shù)字下變頻
• wideband digital down -converter 寬帶數(shù)字下變頻器
• programmable digital down -converter 可編程數(shù)字下變頻

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專業(yè)釋義

電子、通信與自動控制技術

• 數(shù)字下變頻器

  In this paper, a new structure of Coordinate Convert Module in Digital Down Converter is presented which is based on CORDIC algorithm.
  本文介紹了一種基於CORDIC算法的數(shù)字下變頻器(DDC)中坐標變換模塊的結搆以及該結搆的ASIC實現(xiàn)。