谐波信号的英文

• harmonic signal
• shg

• "信号"英文翻译    signal; semaphore; gun
• "方波信号" 英文翻译 :    bar signal
• "副载波信号" 英文翻译 :    subcarrier signal
• "回波信号" 英文翻译 :    back echo; echo signals; echoed signal; return signal
• "基波信号" 英文翻译 :    fundamental signal
• "假回波信号" 英文翻译 :    false echo
• "矩形波信号" 英文翻译 :    square signal; square wave signal; squaresignal
• "连续波信号" 英文翻译 :    continuous wave signal; continuous-wave information
• "内载波信号" 英文翻译 :    intercarrier signal
• "平面波信号" 英文翻译 :    plane wave signal
• "微波信号" 英文翻译 :    microwave signal
• "微波信号柱" 英文翻译 :    microwave beacon
• "行波信号" 英文翻译 :    travelling wave signal
• "已检波信号" 英文翻译 :    detected signal
• "杂波信号" 英文翻译 :    clutter signal
• "载波信号" 英文翻译 :    carrier signal; intelligence signal
• "斩波信号" 英文翻译 :    chopping signal
• "正弦波信号" 英文翻译 :    sine wave signal; sinusoidal signal
• "调幅回波信号" 英文翻译 :    amplitude modulated echo signal
• "调频回波信号" 英文翻译 :    frequency-modulated echo signal
• "复正弦波信号" 英文翻译 :    combined sine wave signal
• "回波信号抑制" 英文翻译 :    echo suppression
• "界面回波信号" 英文翻译 :    boundary echo
• "脉冲杂波信号" 英文翻译 :    impulsive noise signal
• "目标回波信号" 英文翻译 :    smear

• A high quality three - phase signal generator and measuring function were combined in this system
  该系统同时具备高质量的三相谐波信号源和电参量测量功能。
• By application of some harmonious signals and real seismic records , the precision and stability of the method are proved
  谐波信号和有限实际地震记录的应用表明，本方法具有较高的识别精度。
• Is selected as the core processor and a high quality intelligent three - phase signal generator as well as a measuring system is included in this system
  该系统同时具备高质量智能化的三相谐波信号源与电参量测量功能。
• In the system , a tunable dioxide laser is used as a sensor source , and the method of wavelength modulated is adopted , then concentration of gas is determined through detecting the generated second harmonic by opto - electronics converter
  用可调谐二极管激光作为传感光源，采用波长调制方法，通过对谐波信号进行光电探测可得气体浓度。
• It adapts to be used in the foul and hazardous environment . the hardware of this apparatus is designed , such as light path design , gas chamber fabricating and light source drive
  文中详细讨论了光纤传感二氧化硫气体浓度检测仪的硬件设计,进行了光路、气室的设计,并详细分析和讨论了光源的驱动及其稳定性、光源的调制、谐波信号的拾取和处理等问题。
• We bringed forward harmonic wave testing means which is based upon wavelet transform , and follow the change of electric system harmonic wave current time , and accurately tested the harmonic wave signal of abruptly arisen and disappear
  提出了基于小波变换的谐波检测方法，可以实时跟踪电力系统谐波的变化，能够准确的检测到突然出现和消失的谐波信号。
• In addition , according to the characteristics of wavelet packet transform and that of conjugate quadrature filter bank , we bring forward the ameliorated arithmetic of wavelet packet . the amplitude of time - varying harmonics can be measured accurately through the ameliorated arithmetic
  另外我们结合小波包分解和正交镜像对称滤波器的特点，提出了小波包的改进算法，利用该算法可对时变谐波信号的幅值进行比较精确的分析。
• First of all , by establishing the observation model of complex harmonic signal and complex linear chirp signal respectively under the co - jamming of additive and multiply noise , the paper constructed cyclic moment detectors of different orders , deduced snr expression of the detector through theoretic analysis , discussed the relation of detector performance and noise statistical characteristic . the curve of detection performance is obtained through monte carlo simulation test , proving the related conclusion derived
  首先，论文分别以加性和乘性噪声联合干扰下的复谐波信号和复线性调频信号为观测模型，构造了基于不同阶次的循环矩检测统计量，从理论上推导出了检测器的信噪比表达式，分析了检测器性能与噪声统计特性的关系，通过monte - carlo仿真试验得到了检测性能的曲线，验证了推导的有关结论。
• And then , adopting the same model , cyclic moment estimation statistic of different orders are constructed respectively , large sample variance expressions of the estimator through theoretic analysis are derived , as well as the constraint relation of estimator performance and noise statistical characteristic . the curve of estimation performance is obtained through monte carlo simulation test , which proves the related conclusion derived
  然后，论文同样以加性和乘性噪声联合干扰下的复谐波信号和复线性调频信号为观测模型，分别构造了基于不同阶次的循环矩估计量，从理论上推导出了估计量的大样本方差表达式，分析了估计量性能与噪声统计特性的约束关系，通过monte - carlo仿真试验得到了估计性能的曲线，验证了推导的有关结论。
• Over the past two decades , much attention has been paid to deterministic harmonic analysis . however , there are a lot of non - stationary time - varying signals in electric power system , but some modern equipment are sensitive to this kinds of signals , so that they ca n ' t work well . here , we study the detection methods in accordance with time - varying harmonics of power quality
  由于在过去的二十多年中，研究工作的注意力都放在确定的谐波分析上，而实际上，在电能质量中大量非平稳、时变信号普遍存在，许多现代设备对这些非平稳、时变信号又非常敏感，在它的影响下可能无法正常工作，本文主要针对电能质量谐波问题中的时变谐波信号的测量方法进行研究。