phase modulation

phase modulation

美  英

  • na.【无线】调相
  • 网络相位调制;相位调变;相位灯

英汉解释

na.
1.
【无线】调相,相位调制

英英解释

n.

例句

This phenomenon can be explained by the spatial self-phase modulation of the Gaussian beam passing through the nonlinear medium.

该现象可以用高斯光束通过介质时产生的空间自相位调制解释。

A new method for making a thin silver halide phase holographic grating with an expectation phase modulation is proposed.

提出了一种制作具有预期位相调制度的卤化银乳胶位相型薄全息光栅的方法。

We study the use a continuous phase modulation (CPM) system providing mobile data service withQPSK transmission for a telemedicine system.

我们研究使用连续相位调制(CPM)的系统,提供移动数据服务QPSK调制传输的远程医疗系统。

Using a method of combining variable phase shift with frequency multiplication, large index phase modulation can be realized.

采用可变移相法相位调制与倍频技术相结合可获得大调制指数的相位调制。

When a material has anomalous dispersion, these solitons generate the SC rather than the self-phase modulation described earlier.

材料有异常色散时,产生SC的是这些孤立子,而非前述的自我相位调变。

The numerical calculation results were compared with those of temporal phase modulation (TPM) broadband .

在此基础上,与时间相位调制的宽带整形脉冲三倍频的相应结果进行了比较。

Echo modeling and simulation in a PD fuze target simulator for phase modulation by pseudo random coding are studied.

针对伪码调相脉冲多普勒引信目标模拟器的视频回波信号进行建模与仿真。

the positive dispersion fiber can be equalized using self-phase-modulation (SPM) in optical fiber.

积极色散光纤可均衡使用自相位调制(SPM)的光纤中。

The performance of regenerator is nearly unchanged when the interaction between chromatic dispersion and self-phase modulation keeps stable.

当色散和自相位调制相互作用保持稳定时,再生器的性能基本不变;

This modulation include either amplitude modulation or frequency(phase) modulation.

包括幅值调制和频率(相位)调制两部分。

This paper describes the principle of the interferometry based on the spatial phase modulation technique with the wave optic theory.

本文从波动光学的干涉理论出发,描述了空间域相位调制干涉测量位移的原理。

Loop frequency locking technique in phase modulation spectroscope technique R-FOG system has been researched.

对基于调相谱检测技术R-FOG系统中的环路频率锁定技术进行了研究。

The detunings of the system only change phase modulation of pulses.

而失谐仅仅只对脉冲的相位进行调制。

According to estimates, the laboratory director is decisively come to the conclusion: One Temple to advance the phase modulation control.

按照估算结果,实验室主任非常果断地得出了结论:天宫一号要提前进行调相控制。

All optical bit clock extraction technology based on fiber cross phase modulation effects is illustrated and analysed.

对利用光纤交叉相位调制效应实现全光位时钟提取的过程进行了说明和分析;

Its phase modulation is realized by controlling the DDS output phase.

以FPGA实现DDS,通过对DDS信号输出相位的控制实现调相。

Self- and cross-phase modulation not only reduces the tripling efficiency, but also distorts the shape of third-harmonic pulse.

自相位调制和交叉相位调制会降低转换效率,并使三倍频光脉冲形状发生畸变;

Theoretical study of frequency chirping of wavelength-converted signal by cross-phase modulation using linear optical amplifier

基于线性光放大器的交叉相位调制波长转换啁啾特性研究

Enhanced Generation of Supercontinuum Spectrum in a Dispersion-flattened and Decreasing Fiber by Cross-phase Modulation

色散平坦渐减光纤中交叉相位调制对超连续谱产生的增强效应

Analysis on the phase modulation problems of generating units of Shisanling Pumped-storage Power Plant and its improvement

十三陵蓄能电厂机组不能长时间调相问题分析及改造

The Realization of the Suppositional Formidable System with the Voltage Stabilizing Phase Modulation Motors

用稳压调相机实现虚拟的强系统

Phase modulation and demodulation of interferometric fiber-optic hydrophone using phase generated carrier techniques

干涉型光纤水听器相位载波解调技术

The Oppressive Broadband Interference Excision through Envelope Filtering for Pseudo-random Code Phase Modulation Fuze System

伪码调相连续波引信压制式宽带干扰抑制的包络滤波方法

Cross-phase modulation effect in IM-DD multichannel dense wavelength division multiplexed optical fiber transmission systems

多信道IM-DD密集波分复用光纤传输系统中的交叉相位调制效应

Phase modulation characteristics of electrically addressed spatial light modulator

电寻址空间光调制器相位调制特性的研究

The Theoretical Analysis of Phase Modulation and Restraining Phase Interference Noise During CATV Optical Transmission

CATV光传输中相位调制抑制相位干涉噪声的理论分析

Noncoherent Reduced State Differential Sequence Detection of Continuous Phase Modulation

连续相位调制的非相干减少状态差分序列检测算法

Measuring Phase Modulation Characteristics of Liquid Crystal Spatial Modulators by Using Cyclic Radial Shearing Interference

利用径向剪切干涉法测量液晶空间光调制器的位相调制特性

Suppression of pulse impairments due to cross-phase modulation by frequency domain phase conjugation

基于频域相位共轭技术的交叉相位调制所致失真的复原

The Characteristic Analysis of Second Order Cyclostationarity of Continuous Phase Modulation Signal

连续相位调制信号的二阶循环平稳特性分析

Comparison of wakefield and relativistic effects on the self-phase modulation and frequency shift of intense laser pulse propagation

尾波场与相对论效应对激光脉冲自相位调制及频移影响的比较研究

An Improvement Research on the Autocorrelation Characteristic of Pseudo-random Code Phase Modulation Fuze

伪码调相引信自相关特性改进研究

Jamming of Collimating and Suppressing of Pseudo-random Phase-modulation Fuze and Hardware Implemented Circuit

伪码引信瞄准式压制性干扰及硬件实现

Performance analysis of differential joint multi-amplitude and multi-phase modulation over fading channel

联合多幅多相差分制在衰落信道下的性能分析

Study on phase modulation for interferometric noise suppression in optical fiber CATV transmission system

光纤CATV中调相法抑制相位干涉噪声的研究

Modulation instability gain spectrum of cross-phase modulation in decreasing dispersion fiber

色散缓变光纤中交叉相位调制不稳定增益谱

Pseudo Random Pulse Position Modulation and Unipolar Pseudo Random Coded Phase-modulation Combined Fuze

伪随机脉位调制与单极性伪码调相复合体制引信

Modulation Instability Induced by Cross-phase Modulation in Decreasing Dispersion Fiber

色散缓变光纤中基于交叉相位调制的不稳定性研究

Compression of fundamental solitons in optical fibers due to cross-phase modulation

光纤中基于交叉相位调制的基孤子压缩

Amplitude modulation phase modulation conversion

调幅调相转换