frequency synthesis的意思

frequency synthesis中文翻譯：

頻率合成

相似詞語短語

synthesis───n.綜合，[化學]合成；綜合體

frequency───n.頻率；頻繁

granular synthesis───顆粒合成

dehydration synthesis───脫水合成

frequency generator───[計]頻率發生器

synthesis definition───綜合定義

synthesis reaction───合成反應

frequency range───頻帶; 頻段；[電子][通信]頻率范圍

cumulative frequency───[統計]累積頻率，[電子]累積頻數

雙語使用場景

This paper presents a new weather alarm emitter adapted digital coding and phase-locked frequency synthesis techniques.───本文提出了一種新的氣象報警系統，此系統采用數字編碼和鎮相頻率合成技術。

Direct digital frequency synthesis (DDFS) is an advanced technique for frequency synthesis.───直接數字頻率合成技術(DDFS)是一種先進的頻率控制技術。

In this paper the principle and design of a microcomputer-controlled PLL frequency synthesis digit tuning system is discussed.───本文敘述了一個用微機控制的鎖相環頻率合成數字調諧系統的原理和設計。

Figure 1 shows the general form of a charge pump integer divide phase locked loop (a very common topology used for frequency synthesis).───圖1指出了整數分電流泵鎖相環的一般形式（用于頻率合成技術的很常見的拓撲結構）。

Because of the better spur control than DDS, the Phase Locked Loop (PLL) frequency synthesis is usually used in frequency agile synthesis.───鎖相頻率合成（PLL）具有比DDS更優秀的雜散抑制能力，常用于捷變頻率合成。

This thesis mainly discusses the Direct Digital Frequency Synthesis (DDS) technique and its applications.───本文主要討論了數字頻率直接合成（DDS）技術特點及其應用。

Therefore, it is an important and urgent issue to have study on low spurious and agile frequency synthesis.───因此，對低雜散、頻率捷變頻率合成技術的研究是一項非常重要而緊迫的課題。

single manner of frequency synthesis can have perfect effect on certain target . but no single one can meet all the technology requirements.───單個的頻率合成方式都可以在某些指標上獲得理想的效果，但沒有一種方式可以滿足所有的技術要求。

DDS hybrid PLL can take good advantage of both their merit, have become an important area of frequency synthesis.───PLL混合頻率合成技術能綜合兩者的優點，已成為現今頻率合成領域的重要研究方向。

英語使用場景

This design construct an sinusoidal signal generator based on DDS(Direct Digital Frequency Synthesis), completed by MCU AT89S52 and necessary analog circuit.

The technology of direct digital frequency synthesis ( DDS ) , is a new typed synthesizer technology and signal frequency methods.

Direct Digital Frequency Synthesis ( DDS ) technology is realized on complex programmable logical component ( CPLD ) with hardware description language.

Direct digital synthesis(DDS)is an all digital frequency synthesis technique. Because of its special theory and construction, it has many kinds of modulation capability.

This is the complete set of frequency synthesis parameters that are possible given our reference frequency and desired output frequency.

Applications of decimal Fraction Frequency divider in the area such as direct digital frequency synthesis technology and stepper motor drive speed controller a re introduced.

Direct digital synthesis technology promotes frequency synthesis development quickly, although, it now be restricted by it's connatural spur characteristic.

In frequency synthesis by phase lock, the loop gain will vary by the same amount due to this effect, which generally im- pedes optimization of loop performance.

The basic theories of the frequency synthesis , PLL , DDS, DDS + PLL are introduced first in this paper.