非线性效应

• For the long time , the attenuation , dispersion and nonlinearity of fibers are three major limitations to fiber communication systems
  一直以来，光纤损耗、色散和非线性效应是三个限制光纤传输系统性能的重要因素。
• The nonlinearity due to these resonances plays an important role in the dynamics of highly excited molecular vibrational states
  研究表明，由体系的共振作用引起的非线性效应在分子高激发振动态的动力学中起关键作用。
• Krf excimer is the best medium in uv ultra short pulse amplification for its small saturation energy and high contrast ratio accessible
  它具有波长短( 248nm ) ，频带宽( 3thz ) ，工作介质的非线性效应小，能量转换效率高等优点。
• In chapter two we analytically study the nonlinear lattice effects for the ground state of electron - phonon interaction one - dimensional molecular crystal system
  第二章用解析方法研究一维分子晶体电子-声子耦合系统基态中晶格非线性效应。
• In addition , we analyze the amplification absorption and quintic nonlinearity effects on the second solution in the adiabatic approximation
  进而运用微扰理论讨论了当放大器、饱和效应及五次非线性效应存在时，在一个平面波调制下亮孤波的传输特性。
• Many nonlinear optical effects such as spm , xpm and fwm play important roles in the evolutions of optical pulses in the loop mirrors
  利用构成非线性环的光纤中发生的不同非线性效应(自相位调制、交叉相位调制与四波混频效应) ，可以实现超短脉冲的非线性光开关特性。
• Guyed mast present high deformation under horizontal forces , so geometrical non - linearity must be considered in the static and dynamic analysis of guyed mast
  在水平力的作用下，桅杆结构变形呈现大变形特征，因此，在结构的静、动力分析中必须考虑其几何非线性效应。
• Many iterations are conducted in each time step . stiffness is constant in each iteration . nonlinear effect is transformed to equivalent unbalanced node force
  该算法在每一时间增量内进行多次迭代，迭代过程中采用常刚度格式，把非线性效应转化为等效的右端不平衡结点力。
• What ' s more , with the light power obviously intensifying and tunnel noticeably increasing , fiber nonlinearities have become a mainly important limitation imposing on systems
  但是，随着光纤中信道数的增多、光功率的增加，已使光纤非线性效应成为影响系统性能的主要因素。
• What ' s more , with the light power obviously intensifying and tunnel noticeably increasing , fiber nonlinearities have become a mainly important limitation imposing on systems
  但是，随着光纤中信道数的增多、光功率的增加，已使光纤非线性效应成为影响系统性能的主要因素。