frequency synthesis发音

意思翻译

频率合成

相似词语短语

synthesis───n.综合，[化学]合成；综合体

frequency───n.频率；频繁

granular synthesis───颗粒合成

dehydration synthesis───脱水合成

frequency generator───[计]频率发生器

synthesis definition───综合定义

synthesis reaction───合成反应

frequency range───频带; 频段；[电子][通信]频率范围

cumulative frequency───[统计]累积频率，[电子]累积频数

双语使用场景

This paper presents a new weather alarm emitter adapted digital coding and phase-locked frequency synthesis techniques.───本文提出了一种新的气象报警系统，此系统采用数字编码和镇相频率合成技术。

Direct digital frequency synthesis (DDFS) is an advanced technique for frequency synthesis.───直接数字频率合成技术(DDFS)是一种先进的频率控制技术。

In this paper the principle and design of a microcomputer-controlled PLL frequency synthesis digit tuning system is discussed.───本文叙述了一个用微机控制的锁相环频率合成数字调谐系统的原理和设计。

Figure 1 shows the general form of a charge pump integer divide phase locked loop (a very common topology used for frequency synthesis).───图1指出了整数分电流泵锁相环的一般形式（用于频率合成技术的很常见的拓扑结构）。

Because of the better spur control than DDS, the Phase Locked Loop (PLL) frequency synthesis is usually used in frequency agile synthesis.───锁相频率合成（PLL）具有比DDS更优秀的杂散抑制能力，常用于捷变频率合成。

This thesis mainly discusses the Direct Digital Frequency Synthesis (DDS) technique and its applications.───本文主要讨论了数字频率直接合成（DDS）技术特点及其应用。

Therefore, it is an important and urgent issue to have study on low spurious and agile frequency synthesis.───因此，对低杂散、频率捷变频率合成技术的研究是一项非常重要而紧迫的课题。

single manner of frequency synthesis can have perfect effect on certain target . but no single one can meet all the technology requirements.───单个的频率合成方式都可以在某些指标上获得理想的效果，但没有一种方式可以满足所有的技术要求。

DDS hybrid PLL can take good advantage of both their merit, have become an important area of frequency synthesis.───PLL混合频率合成技术能综合两者的优点，已成为现今频率合成领域的重要研究方向。

英语使用场景

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.