fractionally

英 [ˈfrækʃənəli] 美 [ˈfrækʃənəli]

adv.  很小; 很少

BNC.19378 / COCA.33327



牛津词典

adv.

  1. 很小;很少
    to a very small degree
    1. He was just fractionally ahead at the finishing line.
      在终点线他只是稍微领先。

柯林斯词典

  1. ADJ-GRADED 少量的;微小的
    If something is fractional, it is very small in size or degree.
    1. ...a fractional hesitation.
      瞬间的犹豫

双语例句

  1. The zone was moved again fractionally to the west on Monday, based on a reassessment of ocean drift taking into account a more circular counterclockwise current and eddies than in the earlier search zone to the south.
    本周一,搜索区域再次小幅西移,这是考虑到修改后的搜索区域比原先偏南的搜索区域有更强的呈逆时针方向的洋流和涡流。
  2. Flash orders are sent to certain traders in a market fractionally before being routed more widely.
    闪电指令会先发送给市场上特定的交易员,略晚一点点再进行更广泛的发送。
  3. A wideband blind equalizer of fractionally spaced CMA
    一种分数间隔恒模算法的宽带盲均衡器
  4. He was just fractionally ahead at the finishing line.
    在终点线他只是稍微领先。
  5. Last year, China accounted for 19.8 per cent of world manufacturing output, fractionally ahead of the US, with 19.4 per cent, according to data from IHS Global Insight, a consultancy.
    根据咨询公司环球通视(IHSGlobalInsight)的数据,去年,中国占全球制造业产出的19.8%,略高于美国的19.4%。
  6. A novel fractionally spaced de-correlation decision feedback blind equalization algorithm
    一种分数间隔解相关判决反馈盲均衡算法
  7. The change is revealed in a study released today by IHS Global Insight, a US-based economics consultancy, which estimates that China last year accounted for 19.8 per cent of world manufacturing output, fractionally ahead of the US with 19.4 per cent.
    美国经济咨询机构HIS环球透视(IHSGlobalInsight)今日发布的一项研究透露了上述变化。据该机构估算,去年中国占世界制造业产出的19.8%,略高于美国的19.4%。
  8. One dancer was fractionally out of step. It seemed to me as if the violins were playing out of time.
    有个跳舞人的舞步稍微有些不合拍.在我听来,小提琴拉得不合拍子。
  9. A novel Discrete Wavelet Packet Modulation ( DWPM) system based on Fractionally Spaced Equalizers ( FSE) and the Maximum Likelihood ( ML) algorithm is studied for multipath fading channels.
    在多径衰落信道下,提出了一种基于ML的新型离散小波包调制系统。
  10. They're only fractionally different.
    他们只有极微小的区别。
  11. A study of variable step size blind fractionally spaced equalization based on normalized error function
    基于归一化误差函数的变步长分数间隔盲均衡算法研究
  12. A SEI dual-mode blind equalization algorithm based on T/ 2 fractionally spaced equalizer
    基于T/2分数间隔的SEI双模式盲均衡算法
  13. After eight hours of negotiations, the two sides wee to be fractionally closer to an agreement.
    经过了8个小时谈判,双方似乎都向协议迈近了一小步。
  14. If your calculations are even fractionally incorrect, the whole plan will fail.
    你的计算只要有一点点差错,整个计划就会失败。
  15. Despite substantial pries cuts, sales have increased only fractionally.
    尽管价格作了实质性的下调,但销售还是只有极微小的增长。
  16. An algorithm for fractionally spaced channel estimation of a synchronous CDMA system is proposed that uses aperiodic spreading code.
    该文提出一种应用于非周期扩频的同步CDMA系统的下行信道的分数阶间隔信道估计的算法。
  17. At the same time, a compare is made of strong/ shortpoints between least mean square and recursive least square algorithms, as well as MLSE optimum receiver, Block Data Directed Estimation detection and fractionally spaced equalization.
    同时,比较了LMS、RLS两种信道估值方法,以及MLSE最佳接收机、块式数据检测方法,和小数抽头均衡器等几种信道均衡方法的优缺点。
  18. A research is made of the anti-fading and anti-noise power of the fractionally spaced equalization via the channel estimation of recursive least square algorithm, mainly aimed at wireless high data transmission.
    本文针对无线高速数据传输系统,主要研究了基于RLS信道估值的小数抽头均衡器抗多径衰落能力和抗噪声能力。
  19. Analysis of the loop stability and loop noise bandwidth of the APRX with the fractionally spaced equalization algorithm shows that the algorithm is more effective than the T-Spaced Equalizer.
    此外,还分析了由于该并行均衡器的引入,对APRX环路稳定性、环路噪声带宽等性能所产生的影响。
  20. Fractionally spaced equalization ( FSE) can reduce sensitivity to timing synchronization errors. The constant modulus algorithm ( CMA) for FSE can be improved by modifying its error function and a modified constant modulus algorithm ( MCMA) for blind fractionally spaced equalization is proposed.
    分数间隔均衡(FSE)能够降低对时间同步误差的敏感性,本文通过修正恒模算法(CMA)的误差函数,提出了一种分数间隔盲均衡修正恒模算法(MCMA)。
  21. Research on Equalizer of Fractionally-Spaced Decision-Feedback Technology
    分数间隔判决反馈均衡技术的研究
  22. Application of Simplified VA with Fractionally Spaced DFE in High Capacity Microwave Digital Radio
    带有分数抽头判决反馈均衡器的简化VA在大容量数字微波中的应用
  23. According to the speciality of insensitive to timing error for fractionally spaced equalization, the writer makes a study that timing synchronization and channel equalization are both achieved by using fractionally spaced equalization.
    由于分数倍均衡器具有对定时相位不敏感的特性,所以作者主要研究了利用分数倍盲均衡器进行定时同步的问题(也同时实现了信道均衡)。
  24. Secondly, fractionally spaced decision feedback equalizer via channel identification algorithm is investigated with significantly improved performance compared with the recursive algorithm based on LS criterion and symbol spaced decision feedback equalizer via channel identification, and has low complexity.
    然后,研究了基于信道估计的分数间隔判决反馈均衡器,其性能优于一般的基于LS准则的自适应递归算法和基于信道估计的波特间隔判决反馈均衡器,而且计算复杂度较低。
  25. Based on above achievements a fractionally spaced predictive decision feedback blind equalizer suitable for high order QAM in severe fading channels is proposed.
    基于上述成果,设计了一种分数间隔预测判决反馈盲均衡器。该均衡器适用于在深衰落信道下对高阶QAM信号进行盲均衡。
  26. The algorithms of clutter suppression and weak signal detection are presented, based on the estimation of the time delay of fractionally spaced clutters.
    提出了基于分数时延估计的地杂波抑制和信号检测地方法。
  27. Finally, an implementation scheme of the above suggested fractionally spaced predictive decision feedback blind equalizer based on FPGA is provided in detail.
    最后,在FPGA上设计实现了本文提出的分数间隔预测判决反馈盲均衡器。