English translation for "small frequencies"
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- 小频数
Related Translations:
small: adj.1.小 (opp. large) 少 (opp. large, numerous) 细小的；窄小的；琐细的；些微的；少额的(收入等)；小规模的。2.吝啬的，小器的，小心眼儿的。3.难为情的，觉得羞耻的；低级的，贫穷的；卑劣的。4.(雨)细微的；(声音)微弱的；(酒等)清淡的。短语和例子★ little 含有可怜可爱的意思， small 只照实叙述事实。 a smal
- Example Sentences:
| 1. | The components occur at infinitisimally small frequency .
分量是在无限小频率间隔上出现的。 | | 2. | The task of carrier synchronization is tracking the frequency and phase of a carrier wave , the most effective means for tracking small frequency deviation and the phase of a carrier is using the phase - locked loop ( pll )
载波同步的任务就是跟踪载波的频率和相位,对于载波相位及小频偏的跟踪,最有效的方式是使用锁相环。 | | 3. | Through the research of direct digital synthesizer ( dds ) used as a divider in phase lock loop ( pll ) , a frequency synthesizer with small frequency resolution ratio and high purity frequency spectrum can be realized
摘要通过对直接数字合成器在锁相环路中作为分频器应用的研究，使频率合成器可以在实现超细频率分辨率的同时达到高的频谱纯度。 | | 4. | By making full use of favourable narrow - band tracing filter character of pll and by combining the merits of dds such as super fine frequency resolution 、 high frequency accuracy 、 very fast frequency hoping with it , the pll / pll + dds frequency synthesizer presents wide band high quality source and super small frequency hoping step . while the electronically tuned filter abates the image interference and notably improves the selectivity . the theorem of frequency synthesizer and center - frequency - fixed filter is simply but adequately introduced first in this paper
课题中所采用的pll或dds pll锁相频率合成方法充分发挥锁相环良好的窄带跟踪滤波特性，并结合dds的高频率分辨率、高频率精确度和高速频率捷变等优点，分别实现了系统所要求的高质量宽带本振源和小步长频率捷变；采用电调谐选频技术，则大大改善了接收机的选择性和抗干扰能力。 | | 5. | In this system two oscillator are used for mixing . pll for high local oscillator and dds + pll for low local oscillator . by making full use of favourable narrow - band tracing filter character of pll and by combining the merits of dds such as super fine frequency resolution , high frequency accuracy , very fast frequency hoping with it , the pll / pll + dds frequency synthesizer presents wide band high quality source and super small frequency hoping step
系统采用两次混频，其中高本振的设计采用pll锁相环频率合成来实现，充分发挥了锁相环频率合成器的优良特性，实现了系统所要求的高质量宽频带本振源；低本振采用pll + dds频率合成来实现，结合pll优良的锁相特性与dds的高频率分辨率、高频率精确度等优点，实现了频率的小步进高精度合成。 |
- Similar Words：
- "small fort" English translation, "small forward" English translation, "small foxtail millet" English translation, "small fracture" English translation, "small freight vessel" English translation, "small fresh bivalve" English translation, "small fries" English translation, "small fruit" English translation, "small fruit culture" English translation, "small fruit having or fleshy pericarp" English translation
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