phase spectrum的例句大全

For a thin interbed of sand and shale, the periodicity of its amplitude or phase spectrum can be unveiled with Fourier analysis in a narrow window.

对砂泥岩薄互层段，用短时窗对地震道做傅里叶分析，可以显示薄层振幅谱和相位谱的周期性。

It includes the stipulation that the phase spectrum over that range should be a straight line.

它包括了在该范围上相位谱应为直线的规定.

The results of Strehl ration calculation after low-order modes and tilt part correction at varies atmospheric turbulent intensity and phase spectrum descend efficiency are discussed detailed.

给出了在各种不同大气湍流强度、不同相位谱空间频率的下降因子时，大气湍流相位波前低阶模式完全校正后和倾斜部分校正时的斯特列尔比的计算结果。

The product spectrum was defined as the product of the power spectrum and the group delay, this feature combined the information contained in the magnitude spectrum and the phase spectrum of the range profiles and carried more information about the shape of the aircrafts.

积谱定义为功率谱与群延迟的乘积，该特征能够充分利用目标一维距离像的幅度谱与相位谱信息。

In constant phase correction of seismic record, the phase spectrum plus a constant and the instantaneous phase plus the same constant can bring the same result.

在实现常相位校正时，在记录的相位谱上加一个常数与在记录的瞬时相位上加同一个常数，结果是相同的。

the value of each pixel in an image is represented as a quaternion composed of intensity, color and motion feature, and its phase spectrum is used to calculate the spatio-temporal saliency map.

把一幅图像每个像素的值用四元数表示，并利用其傅立叶相位谱来获得时空显著图。

Wide-angle reflection is closer to the minimum phase spectrum.

广角反射波与临界角内反射波相比更接近于最小相位。

Advances in measurement instrumentation now make it feasible to accurately measure both the magnitude spectrum and the phase spectrum of wide-bandwidth microwave signals.

伴随着测量仪器的发展，现在我们不仅能够精确的测得宽带微波信号的幅度谱，同样能够精确的测得其相位谱。

Computer stereo vision technique can be mainly described as two images combination, Moire contouring, Fourier transform profilometry, phase measuring profilometry, active triangulation, range form focus, time of flight and spectrum project method.

计算机立体视觉技术主要有双像合成法、莫尔条纹法、傅立叶变换轮廓法、位相测量法、三角测距法、聚焦法、飞行时间法和光谱法。

Aiming at the spectrum spread problem of traditional digital modulation signals, a time-phase modulation ( TPM) method with abrupt phase change characteristic is proposed.

针对传统数字调制信号频谱扩展问题，提出具有相位突变特性的时相调制（TPM）方式。

Used numerical method to calculate the bifurcation diagram, time process diagram, phase diagram, Poincare mapping diagram and spectrum diagram of the system.

利用数值方法求出系统在不同参数情况下的分岔图、时间历程图、相图、Poincare映射图、频谱图等特征图形。

By microwave absorption and phase-sensitive measure technique, the decay behaviors of photoelectrons in the sulfur-sensitized silver halide emulsion have been measured, and the time-resolved spectrum of free-electrons and shallow-trapped electrons have been obtained.

本文利用微波吸收相敏技术检测了硫增感条件下的卤化银光电子衰减行为，同步获得了硫增感乳剂的自由光电子和浅束缚光电子的时间分辨谱信号。

The structure of glass was analyzed by XRD, SEM, IR spectrum, the effect of chemical component on the thermal expansion, viscosity and phase separation of borosilicate glass was mainly studied.

采用XRD、SEM、红外光谱测试分析了玻璃的结构变化，并重点研究了各基本组成对硼硅酸盐玻璃热膨胀性能、分相及粘度的影响规律。

The phase space attractor of water-flooded zone or water layer is of clearly weakening chaos characteristic and simple/ in-order system with low dimension and slow convergence of correlation dimension spectrum.

而水淹层和水层的相空间吸引子明显呈混沌性减弱之趋势，系统趋于简单有序，关联维数谱呈低维缓慢收敛状。

Time-Phase Modulation Signal Analysis Based on Cyclic Spectrum Correlation Technology

基于循环谱理论的时相调制信号分析循环计时电势分析法

In this scheme, the speech residual signal is synthesized directly using magnitude spectrum and phase track where there are continuous changes for pitch between frames, while the speech residual signal is synthesized using phase intergradations with a burst of the pitch.

在该方案中，当帧间的基音周期连续变化时，语音残差信号由幅度谱和相位轨迹直接合成，而当基音周期发生跳变时，则利用相位过渡过程合成语音残差信号。

Time-Shifting Correcting Method of Phase Difference on Discrete Spectrum

离散频谱时移相位差校正法

All phase filter white noise to generate colored noise and power spectrum estimation

全相位滤波白噪声产生有色噪声及其功率谱估计

Study on Second Order Phase Transition by Laser Raman Spectrum

以激光喇曼谱研究二级相变

Roberts gradient processing is carried out for the input image of joint transform correlator, and at the same time phase shift technique is applied to the reference image and binaryzation is implemented in power spectrum in the frequency domain.

我们对联合变换相关器的输入图象进行Roberts梯度处理，同时对参考图象采取相移技术，并在频域中将功率谱二值化。