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调制模式     
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  modulation mode
     For Ba-doped 2223 phase, the study of electron diffraction indicated that Ba ions got into the 2223 phase and caused the change of crysral micro-structure of 2223 phase, a new additional superstructure appeared along b axis, and two kinds of modulation mode were observed simultaneously along this direction, the wavelength of which is 27A, 43A respectively.
     对于掺Ba的2223相,电子衍射分析展示Ba离子进入2223相,并致使其晶体微结构产生变化,在沿b轴方向出现新的超结构,而且沿此方向同时观察到周期分别为27A,43A的两种调制模式
短句来源
     A novel modulation mode named Fuzzy Pulse Skip Modulation(FPSM) in power converter is proposed in this paper, which is based on Pulse Skip Modulation(PSM) mode proposed by authors recently.
     该文提出了一种功率变换的模糊型跨周调制模式(Fuzzy Pulse Skip Modulation,FPSM),它是基于作者提出的功率变换跨周调制(Pulse Skip Modulation,PSM)机理的一种优化模式。
短句来源
     SIGNIFICANCE OF MODULATION MODE AND MODULATION RATIO IN EARTHQUAKE PREDICTION
     调制模式和调制比在地震预报中的意义
短句来源
     A new modulation mode named Pulse-cycle Skip Modulation (PSM) and current limit state machine were designed.
     采用跨周期调制模式(Pulse-cycle Skip Modulation, PSM)和电流极限控制模式相结合的双环控制模式,使开关电源在不同负载,尤其是轻负载下都具有高效率;
短句来源
     PSM (Pulse Skip Modulation) is a novel modulation. This kind of modulation mode operates in constant width and constant frequency mode (CWCF) which differs from the fore both.
     脉冲跨周调制模式(PSM, Pulse Skip Modulation)是一种全新的调制模式,异于PWM和PFM,是一种恒宽恒频(CWCF)的调制模式
短句来源
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  modulation model
     The Theoretical Basis of the Application of the Syzygial Tide to the Prediction Methods of Modulation Model and Modulation Ratio
     调制模式、调制比预报方法应用朔望潮的理论依据
短句来源
     Value of b came down from 1.3 to 0.55. Consulting sudden change of radon content inground water we culculated magnitude of future principal earthquake would be bigger than 6.5. We consulted the general modulation model of the reference [1] and detemined place where is earthquake focus was modulated, thus made the impending earthquake prediction of the Laizhou earthquake (M=7,0).
     短期预报主要根据孕震过程中依次出现的三个北东向地震条带,b值从1.3下降到0.55,并参考了省内大范围Rn值突变异常,推算出未来主震将大于6.5级。 按文献[1]广义调制模式思路,确定震源体处于受调状态,进而外推对莱州7.0级地震作出临震预报。
短句来源
     ON THE GENERAL MODULATION MODEL FOR IMPENDING EARTHQUAKE PREDICTION
     临震预报的广义调制模式(英文)
短句来源
     On the premise of studying the physics basis produced by unstability of source system,andaccording to the modulation model,we put forward the suggestion to make short term predic-tion using correlation between external agencies and frequency fluctuation intensification ofsmall modulation earthquakes,we also suggest two indexes λ_1,λ_2 to discriminate the unstabilityof source system,the former is the unique factor modulation index,and the latter is multi-factormodulation index , or multi-factor modulation intensification index.
     在探讨震源系统不稳定产生的物理基础前提下,应用调制模式提出了利用小震日频次起伏加剧与外因的相关性进行强震的短临时间预报的设想,具体提出了调制小震频次起伏加剧的两个判别震源系统不稳定度的指标λ_1和λ_2。 前者为单因子调制指标,后者为多因子调制或多因子调制强化指标。
短句来源
     These models are the stereostropic cross model. the combination model and the modulation model.
     这些模式是立交模式、组合模式和调制模式
短句来源
更多       
  modulation modes
     In the first adaptive scheme, we adopt two modulation modes: 16QAM and 64QAM.
     第1种自适应方案采用2种调制模式:16QAM和6 4QAM .
短句来源
     In the second adaptive scheme, we adopt three modulation modes: QPSK, 16QAM and 64QAM.
     第2种自适应方案采用3种调制模式:QPSK ,16QAM和6 4QAM ,原理与第2种方案相同.
短句来源
     Pulse skip modulation(PSM)is one kind of modulation modes in power converter, which is different from PWM, PFM.
     脉冲跨调制(PSM)是一种异于PWM、PFM的功率变换调制模式
短句来源
     It also gives the design of the hardware and the flow chart of the software control. This mode have many advantages,such as multiplicity modulation modes,high precision,wide band of frequency and modulation bandwidth.
     然后提出一种基于FPGA+DDS的数字调制电路平台,详细介绍了此平台的硬件设计和软件控制流程,以及使用此方式具有调制模式多样、调制精度高、载波频率覆盖范围大、调制带宽宽、便于利用多种数字信号处理技术等优点。
短句来源
     By taking Boost DC/DC converter as an example,this paper studies the effect on reducing EMI level of Boost DC/DC converter by different chaotic sources under the same chaotic modulation modes.
     以Boost型DC DC变换器为对象,研究在同一混沌调制模式下,不同混沌源对降低开关电源电磁干扰水平效果的影响。
短句来源
更多       
  modulation type
     Then the feature parameters are extracted to identify the specific modulation type.
     对模拟信号或者数字信号,提取相应的特征参数,识别具体的调制模式
短句来源

 

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  modulation mode
Atomic force microscopy (AFM) in force modulation mode was adopted to study the cross-section surface of unidirectional CF/PAA composites and the relative stiffness of various phases, including CF, interphase and resin.
      
Experimental and theoretical studies on the self-modulation mode of generation in a high-power BWT with the electrodynamic system representing a slightly corrugated waveguide are presented.
      
Experimental observations are in good agreement with the results of simulation predicting a certain simplification of the self-modulation mode at the currents 70-90 A owing to the effect of high-frequency space charge.
      
SFM in force modulation mode has visualized different interphase thicknesses and gradients of local stiffness.
      
Furthermore, the biphasic modulation mode is probably due to diverse nucleotide-Fe(II) complexes formed in a concentration-dependent manner.
      
更多          
  modulation model
We found that the simple self-phase modulation model cannot explain this high coherence between the white continuum sources.
      
It is concluded that the low-pass filtering of R-R interval data will yield fair estimates of the controlling neural signal and that the pulse frequency-modulation model is applicable to this and other physiological systems.
      
Spectrum of a series of point events, generated by the integral pulse frequency modulation model
      
Spectral analysis of heart rate variability using the integral pulse frequency modulation model
      
Based on a modulation model of nonlinear parametric instability, some theoretical expectation of statistical relation of solar radio spikes have been obtained.
      
更多          
  modulation modes
The main bifurcations are studied together with scenarios for the transformation of the oscillator self-modulation modes as a function of the parameters.
      
These features contain the characteristics of magnitude, frequency and phase of signals, and collect discriminatory information among various modulation modes.
      
Among these modulation modes, vector modulation is of paramount importance.
      
However, the use of higher order modulation modes such as 16-QAM increases the BER due to the reduced distance between constellation points.
      
Inappropriate modulation modes have been chosen, leading to the crenellated pattern around the window frames.
      
更多          
  modulation type
To classify the frequency modulation signal, this paper employs a parameter invariant filter, which can transfer the frequency modulated information to variety of its envelope, and then extracts the histogram feature to classify the modulation type.
      
Transducer of the magnetic modulation type with a shaped magnet
      
A Blind Modulation Type Detector for DPRS Standard
      
The selection index of the G-STBC codeword and the associated modulation type are determined at the receiver and conveyed to the transmitter with a limited feedback overhead to choose an appropriate mode for transmission.
      
Aggregate capacity and modulation factors versus modulation type and array size.
      
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