modulation phase的例句大全

ASE adds linearly to the signal leading to an amplitude noise that is converted to phase noise through self-phase modulation ( SPM).

ASE是一种线性的幅度噪声，通过自相位调制转换成相位噪声。

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The all-optical regeneration technique about return-to-zero ( RZ) optical data streams can be implemented by self-phase modulation ( SPM).

自相位调制可用于信号脉冲的整形，可实现归零码（RZ）信号的再生。

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Self-focusing and self-phase modulation in colloidal CdS microcrystallites

溶胶CdS毫微晶的自聚焦和自位相调制

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Finally, we study the effect of longitudinal wakefield in the propagation of intense laser in plasma and find that this effect leads to asymmetric self-phase modulation of the pulse.

最后研究了尾波场效应对激光传输的影响，发现纵向尾波场效应将导致激光脉冲不对称自相位调制。

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For the self-phase modulation ( SPM) characteristics, the relationship between the equivalent nonlinear coefficient and the ellipticity of eigen elliptical polarized light is obtained.

分析了光脉冲的自相位调制（SPM）特性，给出了磁光光纤等效非线性系数与本征椭圆偏振光椭圆率的关系。

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Spatial self-phase-modulation of a continuous wave laser beam was observed in atomic sodium vapor and an analysis about the natures of self-phase modulation in atomic vapor is presented.

观察到Na原子中连续激光的空间自相位调制，分析研究了原子介质中空间自相位调制特点。

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Based on optical pulse transmission equation in birefringent optical fibers, the chirps caused by second-order chromatic dispersion, self-phase modulation, cross-phase modulation were analyzed.

基于双折射光纤中光脉冲传输方程，详细分析了二阶色散、自相位调制以及交叉相位调制在光脉冲传输过程中引起的啁啾。

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The quality of the output voltage in step level inverters could be improved both by the scheme of amplitude modulation and by the scheme of phase modulation.

通过调节各阶梯电平的幅度或各阶梯电平的相角都可以达到改善逆变电源输出电压质量的目的。

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Single-carrier Modulation and Neutral-point Balancing Method for Simplified Three-phase Three-level Diode-clamped Rectifer

三相三电平二极管箝位型整流器的单载波调制和中点平衡控制策略研究

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Research on PN phase modulation and PAM combined ranging system

伪码调相与PAM复合测距系统研究

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Carrier phase synchronization for trellis coding modulation signal in satellite links

卫星链路网格编码调制信号的载波同步

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Unification of the frequency shift and pulse compression of an ultrashort laser pulse propagating in a background plasma wave is realized by employing the concept of phase modulation of the laser pulse by the plasma wave.

提出等离子体波对光脉冲产生相位调制的观点，把光脉冲在背景等离子体波中传播时的频率移动与脉宽压缩效应统一起来。

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According to the topology structure of main circuit, design the control circuit. It includes design of locking signal circuit, lacking phase detection circuit, locking phase and frequency multiplication circuit, and PWM pulse-width modulation circuit.

根据主电路拓扑结构，设计了其控制电路，包括同步信号电路、缺相检测电路、锁相倍频电路和PWM脉宽调制电路的设计。

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The transmission systems based on phase modulation formats have higher receiver sensitivity and larger nonlinear tolerance than the transmission systems based on OOK modulation format. Therefore, the phase modulation formats are very suitable for the upgrade of the transmission systems.

与基于开关键控（OOK）调制格式的传输系统相比，基于相位调制格式的传输系统有较高的接收机灵敏度和较大的非线性容限。

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Equalization Algorithms for Continuous Phase Modulation on Long Delay Spread Channels

连续相位调制信号在长时延扩展信道下的均衡算法

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Threephase AC voltage regulation based on phase width modulation and on dual CPU scheme and circuit realization

利用双CPU方式的PWM消谐三相交流调压及电路实现

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Application of Continuous Phase Modulation and Demodulation in the High Speed Frequency-hopping System

连续相位调制及其解调在高速跳频系统中的应用

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This model took into account longitudinal variations of carrier-induced refractive index, phase modulation, the reflection at input and output face, amplified spontaneous emission noise and transverse gain clamping by vertical laser field ( VCL).

模型考虑了纵向载流子密度变化引起的有源区折射率的改变、相位调制、端面反射、放大的自发辐射噪声和横向的垂直光场（VCL）的增益钳制作用。

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Study of Space Vector Modulation for Three Phase Current Rectifier

三相电流型整流器的空间矢量调制技术研究

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NOVELTY-The system has a pulse width modulation ( PWM) converter module converting three phase alternating current ( AC) power outputted from a generator module to a direct current ( DC) power.

新颖性–该系统具有一个脉宽调制（PWM）转换器模块，将发电模块输出的三相交流（AC）电源转换成直流（DC）电源。

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