phase spectrum的例句大全

correction of phase errors in the single side band fourier transform spectrum

单边带付里叶变换频谱的相位修正

experimental study on the near infrared spectrum free flap monitoring system in preclinical phase

近红外光谱皮瓣监测系统临床前期的实验研究

[ conclusion] the radiuses of metal ions, arrangement of extra-nuclear electron, cavity of porphyrin, composition of mobile phase and chromatographic columns are all the important factors that affect the characteristics of spectrum and chromatogram of porphyrin.

结论金属离子的离子半径、核外电子排布、卟啉显色剂的空腔大小、流动相组成、色谱柱等都是影响配合物光谱、色谱性质的重要因素。

based on traditional spread-spectrum watermarking, we discuss an asymmetric watermarking scheme using random-phase-shift.

在传统扩频水印技术的基础上，我们讨论了一种基于相位偏移的非对称数字水印方案。

the influence of spectrum in white light phase-shift interference on measuring accuracy

白光相移干涉中频谱对测量精度的影响

Fatty acid composition of cayenne pepper seeds oil is analyzed by gaseous phase colour spectrum.

利用气相色谱法对线椒籽油进行了脂肪酸组成分析.

A-user spectrum optimization scheme of the downlink broadcast channel in single-phase power-line environment is discussed.

讨论了在 单相 电力线条件下实现下行广播信道 多用户 频谱优化的方案,以及电力线多用户频谱优化问题的数学模型.

Research on numerical generation algorithms of multi-support excitation artificial seismic waves based on phase difference spectrum

基于相位差谱的多点激励人工波数值生成算法研究

A frequency synthesizer with low phase noise, high spectrum purity and rapid frequency agility for a phased array radar is describe.

讨论了用于相控阵雷达的低相位噪声、高频谱纯度、快速频率捷变的频率综合器。

Dielectric Resonator Voltage Controlled Oscillators ( DRVCOs) are widely applied in microwave oscillators because of their excellent phase performance, spectrum purity and stability.

介质谐振器压控振荡器（DRVCO）由于其优异的噪声性能、频谱纯度和稳定度广泛应用于微波振荡源中。

The source consists of a microwave phase-locked loop and a new type of automatic frequency control circuit. Chief factors to influence spectrum purity of microwave output signal and phase noise are analyzed.

该稳定本振源由一个微波锁相环路（PLL）和一种新型自动频率控制电路（AFC）组成，文中分析了影响微波输出信号频谱纯度和相位噪声的主要因素。

The phase noise is not only the main specification for the signal generators of the radar, communication and ECCM, but also the main basis to measure the spectrum purity of the frequency synthesizer.

相位噪声是雷达、通信、电子对抗等装备中发射源的主要技术指标，也是衡量频率合成器信号纯度的主要依据。

Digital characteristics of phase difference spectrum distribution of earthquake accelerogram

同义密码子的频率分布地震加速度相位差谱分布的数字特征

A few method is proposed for measuring the phase function of Fourier spectrum.

提出一种从实验上确定光场位相的新方法。

This approach bases on the cross power spectrum estimation and phase compensation filtering.

该方案基于互功率谱的相位检测、相位补偿滤波两种算法.

An Improved Complex Cepstrum Method of Minimum Phase Signal Reconstruction from Amplitude Spectrum

由幅度谱恢复最小相位信号的改进复倒谱算法

When subclavical artery was and occlusion, velocity direction of systolic and diastolic phase were backward. Conclusion: Through analyzing the vertebral artery hemodynamics changes and the features of Doppler spectrum, the degree of the subclavical artery stenosis can be judged.

结论：通过综合、全面分析患侧椎动脉的血流动力学变化及频谱特点，可以判断锁骨下动脉的狭窄程度。

The room temperature Mssbauer spectrum of this alloy consists of seven ferromagnetic and one paramagnetic sextet superposition. The seven ferromagnetic spectra belong to α 1 phase in the alloy, the magnitude of their internal magnetic field is 309 kOe.

在室温下，该合金的穆斯堡尔谱可以分解为八套亚谱，其中7个铁磁性亚谱属于合金中脱溶的α1相，它的平均超精细磁场约为309kOe；

The Study of the CZB Measuring System for Phase-Noise Spectrum

相关零拍法相位噪声谱测量系统的研究与实现

Seeking the oscillators with the lower phase noise, more highly pure spectrum and more highly stabilization has became the tend to develop.

寻求更低相位噪声、更纯频谱和更高稳定度的本振源成为发展的主要趋势。