decimating

英 [ˈdesɪmeɪtɪŋ] 美 [ˈdesɪmeɪtɪŋ]

v.  大量毁灭，大批杀死(某地区的动物、植物或人); 严重破坏; 大大削弱
decimate的现在分词

柯林斯词典

  1. VERB 大批杀死;大量毁灭
    To decimate something such as a group of people or animals means to destroy a very large number of them.
    1. The pollution could decimate the river's thriving population of kingfishers...
      污染可能会造成河边大量繁殖的翠鸟大批死亡。
    2. British forces in the Caribbean were being decimated by disease.
      加勒比海地区的英国部队有大批的人病死。
  2. VERB 严重削弱，大幅缩减(系统或机构)
    To decimate a system or organization means to reduce its size and effectiveness greatly.
    1. ...a recession which decimated the nation's manufacturing industry.
      使该国制造业元气大伤的经济衰退
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双语例句

  1. And the banks 'alleged tampering has hurt taxpayers by lowering interest earned on some savings and retirement assets and decimating billionsin state and municipal investment revenues.
    这些银行涉嫌操纵Libor的行为无疑损害了纳税人利益，减少了存款和退休资产的利息，并导致地方投资收入减少了几十亿美元。
  2. The pirates roamed with impunity, often ransacking and even decimating coastal settlements.
    这些盗贼肆无忌惮，经常掠夺甚至残杀沿海的居民。
  3. Team USA ran through the competition in the Olympic qualifying tournament in Las Vegas, decimating everyone in their path.
    美国队在拉斯维加斯用他们的方式在奥运会预选赛中一路凯歌。
  4. For five days, the men remained in the water, with the sharks decimating their numbers, before they were spotted by an American aircraft.
    那些船员在水过了五天，很多都葬身鲨鱼腹中，最后才有一架美国飞机发现他们。
  5. This paper discusses key technology in the digital intermediate frequency receiver with wide band based on software radio, including down-converter on condition of band-pass-sampling, digital down-converter, multi-rate digital signal processing, band-pass signal decimating, and achieves software system simulation based on under-sampling.
    分析了基于软件无线电的宽带数字中频接收机中的关键技术-带通采样下变频技术、数字下变频技术、多速率处理技术，并实现了欠采样技术条件的软件系统仿真。
  6. For better reconstruction and visualization, the Visualization toolkit ( VTK) is used to make a series of processing on binary slice data, which include 3 D reconstruction, decimating, connectivity detection, smoothing, normals generating, etc.
    作者应用可视化工具visualizationToolKit（VTK）和VC++实现了二维数据的三维重建、面片削减、连通性检测、三维平滑等一系列功能。
  7. The data stream can be used to simulate the filter and decimating process for the acquisition of seismic data. We want to verify whether own-designed filter parameter meet the requirement for earthquake observation.
    用此数据流可以仿真地震数据采集器中的滤波抽样过程，检验设计构造的各级滤波参数能否满足地震观测的需要。
  8. Filtering is combined with the decimating in order to increase the computation efficiency.
    为了提高运算效率，把滤波与选抽结合起来。
  9. By splitting the frequency spectrum within ADC overlay, channelized receiver made up of filter banks bandpass filtering, down converting and decimating correspondent part without pre-known parameter of target signals.
    数字信道化接收机不需要目标信号的先验知识，将ADC覆盖频谱细分为若干段，用对应的带通滤波器组将每个频段进行滤波，下变频，抽样。
  10. The efficient architecture is to be built using a poly-phase filter Channelization implementation, by decimating the date prior to filtering, the flow-up processing can be realized easily because it's low operations amounts and low output data rate.
    多相滤波信道化接收机是实现宽带接收的一种方法，其抽取运算在滤波运算之前，运算量小，输出速率低，便于后续处理，是一种高效结构。
  11. Implementation of the Highspeed Decimating Based on FPGA
    基于FPGA的高速抽取过程的实现
  12. The working theory, the design principle and design process is expatiated on, and the hardware realizing process of the FIR decimating filter is concretely introduced.
    介绍了FIR抽取滤波器的工作原理、设计原则和设计过程，然后具体阐述FIR抽取滤波器的硬件实现。
  13. These modules are the numerically controlled oscillator ( NCO), the decimating digital filter, the pulse-shaping filter and the multiplierless interpolating digital filter.
    这几个模块主要分为数控振荡器模块，抽取滤波模块，脉冲成型滤波模块和插值滤波模块四个部分。
  14. Design and Implementation of Decimating in the Over-sample System
    过采样系统中数据抽取的设计及实现
  15. The concrete work is that the Matlab simulation is made for various combining schemes of different sampling rates and decimating factors, suitable filters are designed, the calculation and output date rate for various combining schemes are compared and analyzed.
    对各种采样率和抽取因子的组合方案进行了Matlab仿真，设计了合适的滤波器，对各种方案的运算量和输出数据率作了分析比较，得出几种运算量和输出数据率均较小的采样方案。
  16. Thirdly, the FIR decimating filter under over-sampling is designed and realized.
    过采样条件下的FIR抽取滤波器设计与实现。
  17. Instantaneous amplitude and phase main sequences of signals are extracted through sampling, decimating and filtering of Intermediate Frequency ( IF) signal to complete orthogonal decomposition of signal.
    采用中频直接采样、抽取和滤波的方法完成信号的正交分解，从而提取信号的瞬时包络和相位主值序列。
  18. The dense mesh is simplified into coarse base mesh and a series of errors by decimating the redundant information level by level.
    细密的网格通过逐层地、分批地删除其冗余信息，最后生成由基网格和一系列误差值组成的渐进网格。
  19. The decimating digital filter of Digital Down Conversion is designed as the cascade of a CIC filter and three half-band filters.
    在数字下变频的多级抽取滤波器组的设计中，采用CIC滤波器和三个半带滤波器级联的结构。
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