频谱分布的英文

• spectral distribution
• spectrum distribution

• "频谱"英文翻译    frequency spectrum; frequenc ...
• "分布"英文翻译    distribute; spread; scatter; ...
• "频谱分布函数" 英文翻译 :    spectrum distribution function
• "频谱分布曲线" 英文翻译 :    spectral distribution curve
• "声能频谱分布" 英文翻译 :    spectral distribution of acoustic energy
• "频谱分布特性曲线" 英文翻译 :    spectral distribution characteristic; spectral distribution curve
• "谱分布" 英文翻译 :    spectral distribution
• "倒频谱分析" 英文翻译 :    cepstrum analysis
• "频谱分辨率" 英文翻译 :    spectral resolution
• "频谱分解" 英文翻译 :    spectral decomposition
• "频谱分离" 英文翻译 :    spectral separability
• "频谱分量" 英文翻译 :    spectrum component
• "频谱分析" 英文翻译 :    frequceny analysis; frequency analysis; frequency spectrum analysis; spectral (or spectrum) analysis; spectral analysis; spectral decomposition
• "频谱分析器" 英文翻译 :    frequency spectrum analuser; frequency spectrum analyser; frequency spectrum analyzer; spectrumanalyser; spectrumanalyzer
• "频谱分析仪" 英文翻译 :    analytical spectrometer; analyzer, spectrum; frequency spectrum analyser; frequency spectrum analyzer; frequency-analysis; spectroanalyzer; spectrum analyzer
• "双频谱分析" 英文翻译 :    bi ectral analysis; bispectral analysis
• "光谱分析频谱分析" 英文翻译 :    spectral analysis
• "频谱仪, 频谱分析仪" 英文翻译 :    spectrum analyzer
• "基带频谱分析" 英文翻译 :    base-band spectral analysis
• "离散频谱分量" 英文翻译 :    discrete spectrum component
• "频谱分析电路" 英文翻译 :    spectrum analyzer circuit
• "频谱分析系统" 英文翻译 :    spectrum analyzer system
• "射频谱分析仪" 英文翻译 :    rf spectrum analyzer
• "实时频谱分析" 英文翻译 :    real time spectral analysis; real time spectrum analysis
• "顺序频谱分析" 英文翻译 :    sequential spectrum analysis

• Spectral distribution of acoustic energy
  声能频谱分布
• For a start , the principle , configuration , spectrum distribution of dds are illuminated in this paper . the distributions of spurious frequency are specially analyzed in this section
  本文首先讲述了dds的原理、结构和频谱分布，其中重点讲述了dds的频谱分布的杂散分析。
• However , the efficiency of pwm at light load is low and the filter design of pfm is rather difficult due to the random characteristic of the frequency spectrum distribution
  采用相应调制方式的ic品种繁多,各有千秋。但pwm在轻载时效率较低,而pfm由于频谱分布随机,不利于后续滤波器的设计。
• This paper illuminates theory , structure , spectrum distribution , merits and defects , especially spurs of direct digital synthesis ( dds ) , and it then introduces phase locked loop ( pll ) theory
  对dds的结构、优缺点、频谱分布，特别是杂散性能进行了详细的阐述。接着，又介绍了锁相环（ pll ）的原理。
• This paper is mainly about land clutter and sea clutter . it meanly introduced scatter character , radar echo signal range , and power spectrum model . in the end , a hardware realization of producing a specified power spectrum is given
  本文主要研究了地、海杂波的散射特性、回波幅度特性和频谱分布模型，并且给出了一种硬件实现产生具有一定频谱特性的杂波的方案。
• The characteristics of each rainbow for an inhomogeneous particle are studied here using lorenz - mie theory . the relation of the positions of airy peaks to each order rainbow with the profile of refractive index is simulated and discussed , which is compared with the results simulated by ray tracing theory
  本文还利用lorenz mie理论分析了非均匀球粒子各阶彩虹的强度和频谱分布特点，利用ifft方法重建了各阶彩虹的强度分布；分析研究了各阶彩虹的airy峰角位置与折射率分布的关系，并与非均匀粒子射线追迹理论的模拟结果进行比较。
• Simulations on light intensity are validated by experiments and influence of mechanical dither on gyro frequency stabilization is studied for the first time . then it is point out that the key to improve the precision of frequency stabilization is to choose appropriate modulation frequency based on the frequency spectrum of sharp pulses , which is introduced by mechanical dither . thereafter , experiments of frequency stabilization under different modulation frequencies are made
  通过实验验证了光强仿真结果，首次分析了机械抖动对稳频的影响，指出提高机抖陀螺小抖动稳频精度的关键在于：根据机械抖动引入的交流光强尖峰脉冲频谱分布选择合适的调制频率，并给出了不同调制频率的稳频实验结果。
• The experimental results show : the flattop phenomenon on the diode voltage pulse was very apparent for using the carbon fiber cathode , that is to say , the pulse duration of the diode voltage was widened ; moreover , under the condition of the same power of microwave , the pulse duration of the out - put microwave was prolonged by about 30 % ; the peak power of the microwave was enhanced by 3db
  通过在装置上做的两种阴极的对比实验,结果显示:碳纤维阴极的使用,改善了电子束质量,使辐射微波的脉宽增加了30 %以上,辐射主瓣方向上的功率密度提高了3db以上,频谱分布较纯净,实现了微波的高效输出。
• Secondly , considering the need of frequency stabilization , mdrlg ' s light intensity is simulated . the simulations indicate that sharp pulses are produced in the ac light intensity by mechanical dither . as the pulses have a wide frequency spectrum and range over the modulation frequencies of frequency stabilization , mechanical dither may reduce the precision of frequency stabilization
  其次，根据稳频需要对机抖陀螺输出光强进行了仿真，仿真表明机械抖动会在交流光强中引入尖峰脉冲，且尖峰脉冲频谱分布较宽，在小抖动稳频调制频率范围内有功率输出，因而可能降低稳频精度。
• The aim of the task is to detect moving target in the varied clutter environment , which contains the following contents : ( 1 ) radar theories relational to the task , including clutter character , their magnitude and spectral distributions . in this part , moving target detection method is introduced , several methods on clutter suppression is presented
  本课题的主要目的是进行杂波环境下的动目标检测，由以下部分组成： ( 1 )与本课题相关的雷达理论知识，包括杂波特性，它们的幅度分布和频谱分布、处理方法，动目标检测的原理以及杂波抑制的常用方法。

• 频谱分布的日语：スペクトル分布 スペクトルぶんぷ