非线性调制

  • 网络nonlinear modulation
非线性调制非线性调制
  1. 另外,当光从掺杂有特定缺陷层的PS的左右两个不同界面入射时,可引起光场在PS中不同的分布,这对通过光的非线性调制实现的光学二极管非常有用。

    In addition , the different distributions induced by light incident from the left side and from the right side of special PS embedded with definite defect layers would be very useful for the optical diode realization through light nonlinear modulation .

  2. 利用BSO晶体的电光效应和光电导效应实现了光强的非线性调制,在0~25mWAr~+激光入射情况下得到了类似于饱和吸收体的非线性透过率。

    Nonlinear modulation of optical intensity is realized in BSO crystal using electro-optical effect and photo conductive effect . The nonlinear transmission similar to the saturated absorption is obtained with a Ar + laser of 25 mW .

  3. 非线性调制下MMSE盲自适应多用户接收机

    Non-coherent MMSE blind adaptive multiuser detection receivers for nonlinear modulation

  4. 通过引入补偿通道,消除PZT非线性调制的影响。

    By introducing compensation channel , the non-linear effect of piezoelectric transducer and bracket structure is obviously depressed .

  5. 结果证明:通过衍射,入射波前相位各阶Zernike模式成分的大小转换为反馈光光强的非线性调制。

    It is proved that the light intensity is modulated by Zernike mode components of wavefront .

  6. 第七章讨论一种非线性调制&GMSK信号的盲接收问题。最后,将同步算法与差分相干解调相结合,实现了对GMSK信号的盲接收,并通过仿真分析了该盲接收机的性能。

    Chapter 7 introduces and analyzes some timing error detection and feed-forward timing recovery algorithms for GMSK signal . At last , the synchronizer described above and a differentially coherent demodulator compose a blind GMSK receiver .

  7. 通过光在液晶盒中传输特性的分析,阐明了LCLV的非线性调制原理,并通过计算机模拟和光学实验结果的比较证明用高对比度LCLV可以实现实时非线性联合变换相关。

    The nonlinear modulation principle of the LCLV has been explained by analyzing the light propagation property in the liquid crystal box . The idea of using high contrast LCLV to realize nonlinear joint transform correlation is confirmed by comparing the computer simulation results with the optical experimental results .

  8. 导出平坦衰落信道中调制分类的平均似然率检测(ALRT)方法的总框架,这个框架同时适用于线性和非线性调制。

    We derive the framework of modulation classification for signals propagated over slowly fading channels based on average likelihood rate test ( ALRT ) methods . The framework can be applied to both linear and nonlinear modulation .

  9. 折射率非线性调制的双重光纤光栅特性

    Dual Overwritten Fiber Gratings Characteristics with Nonlinear Modulation of Refractive Index

  10. 末日意识两种叠合流体间界面波的非线性调制

    Nonlinear Modulation of the interfacial Waves of Two Superposed Fluids

  11. 铁电液晶型光电混合系统非线性调制效应的理论分析

    Theoretic analysis of nonlinear modulation effect under a ferroelectric liquid crystal opto-electronic system

  12. 非线性调制函数的频谱特征分析在工程中具有广泛的实用价值。

    The spectral analysis of nonlinear modulation function is more practical and available .

  13. 弹性管壁的非线性调制孤波

    Nonlinear modulating solitary wave on an elastic pipe-wall

  14. 非线性调制的多用户检测

    Multiuser Detection for Nonlinear Modulation

  15. 弱非线性调制水波与垂直桩柱间的二阶相互作用

    The Second Order Interaction Between the Weakly Nonlinear Waves and a Vertical Cylinder in Slightly Modulated Beam Sea

  16. 数值分析结果表明:线性调制区与非线性调制区均可获得振幅均衡的锁模脉冲;

    The numerical result shows that : amplitude equalized pulses were obtained both in the linear region and the nonlinear region .

  17. 本文应用多重尺度约化微扰方法研究了充满流体的圆形弹性管壁上应力波的弱非线性调制问题。

    The reductive perturbation method of multiple-scales is used to investigate the weak nonlinear modulation of the stress wave on the wall of a fluid-filled elastic circular tube .

  18. 针对大扰动情形,提出了一种用于改善多机交直流混合电力系统(有多条直流线路落点于其中)暂态稳定性的非线性调制策略。

    Based on differential geometric theory , a novel nonlinear modulation strategy for multi-infeed HVDC systems to enhance the transient stability of AC system in the presence of large disturbances is presented in this paper .

  19. 本文用多重尺度微扰方法研究了外加驱动下,计及表面张力时矩形谐振器中有限深流体重力-表面张力驻波模的弱非线性调制。

    In this paper , the method of multiple-scales is used to investigate the weak nonlinear self-modulation of the gravity-surface tension standing wave mode in a finite deep fluid which is filled in a rectangular resonator .

  20. 设计出一种低温漂高精度的PSD非线性硬件调制电路。

    PSD nonlinearity modulation circuit was designed to achieve low temperature drift and high precision .

  21. MAGENTA的差分密码分析非线性脉码调制技术及应用

    Non-Linear Pulse Code Modulation Technology and It 's Application

  22. 以非线性模拟调制中常见窄带调频为例,完整展现了借助EDA技术分析解决通信问题的过程。

    Taking the Narrow Band Frequency Modulation ( NBFM ) as an example , the process of communication question solution by EDA technology is given .

  23. 研究了在非线性空间调制下呈线性耦合的两组分BEC物质波亮孤子演化特性和相互作用。

    The evolution and interactions of the linear coupling two-component BEC matter-wave bright soliton are studied in the presence of spatially modulated nonlinearity .

  24. 结果发现,在无序存在和绝热条件下,BEC呈现出安德森定域化现象;局域态的中间区域宽度和尾部形状均受非线性空间调制影响。

    The results show that there exists Anderson localization in the presence of disorder and adiabatic condition , It was found that the nonlinear spatial modulation has influence on the central region and the tail of the localized state .

  25. 高强度气体放电电子镇流的非线性频率调制

    The Emissivity of Gas Nonlinear Frequency Modulation in Electronic Ballast for High Intensity Discharge

  26. 高阶非线性频率调制雷达信号的脉冲压缩方法研究

    The Study on the Method of the Pulse Compression of the High Order Nonlinear FM Radar Signal

  27. 造成信号倾斜的原因是由于高反馈强度下引起的非线性相位调制了输出信号强度。

    The reason of the fringe inclination results from the nonlinear phase in signal intensity impacted by feedback .

  28. 详细讨论了群速度失配、群速度色散和三阶非线性相位调制效应对倍频光脉冲波形、光谱及转换效率的影响。

    The effects of group velocity mismatch and dispersion , third-order nonlinear phase modulation on pulse shape , spectrum distribution and conversion efficiency of second-harmonic pulse were discussed .

  29. 还基于典型两机系统的非线性直流调制控制器,构建了天广交直流混联系统的非线性直流调制控制器,并做了将其应用于实际系统的仿真实验。

    In addition , a nonlinear HVDC system modulation controller derived from this kind of controller for a typical two-machine power system is developed and simulation experiments are made for the purpose to apply the controller to actual system .

  30. 主要研究了强流相对论环形电子束在等位谐振腔内的非线性自调制振荡,用小信号理论分析了电子起振的条件,得出了电子起振的扰动频率。

    This paper focuses on an intense relativistic annular electron beam in an equi-potential resonant cavity nonlinear self-modulation oscillation . By using the small signal theory , the start oscillation condition is analyzed and the perturbation frequency of the electron start oscillation is given .