1) demodulation twice
二次解调
2) subharmonic solutions
次调和解
1.
Periodic and Subharmonic Solutions of a Class of Superquadratic Hamiltonian Systems;
一类“超二次”Hamilton系统的周期解和次调和解
2.
Some existence theorems are obtained for subharmonic solutions of a class of local non-quadratic Hamiltonian systems by using minmax methods.
运用极小极大方法得到一类局部非二次的Hamilton系统的次调和解的存在性定理。
3.
The subharmonic solutions of the system can be obtained by using Mountain Pass Lemma.
对每个k∈N,利用山路引理的一个变形,可以证明上述系统存在非平凡的2kT-周期解(即次调和解)。
3) subharmonic solution
次调和解
1.
The existence of harmonic solution and infinitely many subharmonic solutions for Duffing equation x″+g(x)=p(t) are proved.
摘要:证明了Duffing方程x″+g(x)=p(t)的调和解及无穷多的次调和解的存在性,其中g′(x)是奇函数,满足g'(x)>0且limfor(x→+∞)g(x)=a>0,周期为2π的连续函数p(t)满足｜p(t)｜
2.
An existence theorem is obtained for infinitely distinct subharmonic solutions of a class of nonautonomous superquadratic homogeneous second order Hamiltonian systems by the constrained minimizing methods.
用约束极小化方法得到了一类非自治超二次齐次二阶Hamiltonian系统无穷多个不同的次调和解的存在性。
3.
Bifurcations of subharmonic solutions of order m of a planar periodic perturbed system near a hyperbolic limit cycle are discussed.
研究了一给定平面自治系统的双曲极限环在周期扰动下m阶次调和解的分支问题 ,用Poincar啨映射 ,通过变尺度方法 ,获得了判别m阶次调和解的存在条件 ,最后给出了一个实
4) secondary interpretation
二次解释
1.
Based on integrated parameters of watered zone got by preliminary interpretation, single parameter of watered zone is obtained through secondary interpretation and Abbaszadeh-Dehghani M' s analytical model is further developed.
根据Abbaszadeh-Dehghani M的井间示踪剂层状解析模型,分析采出浓度曲线,在一次解释求得水淹层组合参数的基础上,进行二次解释,求出水淹层的单参数,进一步发展了该解析模型。
5) secondary electrolysis
二次电解
1.
Formation and properties of secondary electrolysis white film on aluminum parts;
铝表面二次电解白色膜的形成及性能
6) decode in two phases
二次解码
1.
Aiming at the part of decoding bit stream of ac coefficient in block layer,it presents another method-decode in two phases.
261标准中译码的主要部分,对块层的ac系数进行译码提出了另一种译码方法———二次解码,详细介绍了该方法的原理,给出了实现该方法的算法,并对这两种方法进行了比较分析。
补充资料：输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条