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单词 Nonlinearity
例句
1. The non-linearity of this equation introduces considerable difficulty into any attempt at solving the general problem.
2. This term represents the action of the velocity fluctuations on the mean flow arising from the non-linearity of the Navier-Stokes equation.
3. This switched supply introduces a non-linearity, which can be eliminated by considering only the fundamental components of voltage and current.
4. Especially when time path is highly nonlinearity, polynomial method will become complex and hard to operate.
5. To solve the nonlinear problem, such as material nonlinearity and geometrical nonlinearity, incremental method was used.
6. However, the nonlinearity of the octopole magnet changes the dynamic aperture, and lowers the injection efficiency.
7. Change of acoustic nonlinearity parameter B/A in the process of deterioration of the raw milk is experimentally studied by using the finite amplitude insert substitution method.
8. This paper has studied the adaptive control discreteinput nonlinearity of asymmetric gain with dead zone.
9. This paper discusses various methods of test of nonlinearity of time series. Real-life sea clutter data are tested with the IAAFT method combined with redundancy.
10. Passive intermodulation (PIM) products due to metallic contact nonlinearity at microwave frequencies can have severe effects on system performance.
11. In the presence of nonlinearity, rotating lattice solitons from different transmission bands can propagate in a relatively stable manner.
12. The influence of material nonlinearity on the transient temperature field of antisymmetric laminated plate was studied by numerical results.
13. In temperature measurement of the thermal resistor, the nonlinearity of thermal resistor, lead resistor and unbalanced bridge may produce errors.
14. Emphasis is laid on dealing with process nonlinearity by the trial and error method to determine the optimal fits.
15. The nonlinearity of the performance function reduces the errors because of the derivation and the approximate expansion.
16. The second step deals with nonlinearity by solving nonlinear algebraic equations and satisfies constraint by desaturation.
17. The OQPSK modulator imbalance and amplifier nonlinearity have a deleterious effect on the receiver performance.
18. Specifically, can chaotic behavior result in a single-loop feedback system with a nonmonotonic nonlinearity?
19. On the base of forenamed research, it is proposed to realize the compression of optical pulses by using effects of higher-order dispersion and higher-order nonlinearity in optical fibers.
20. The traditional linear analysis methodology for Phase-Locked Loop is no longer available because of the nonlinearity of the bang-bang phase detector.
21. It is also shown that the identification accuracy for the nonlinear parameter depends on the degree of nonlinearity and the initial amplitude.
22. The control system of BLDCM have the characteristics of time-variation, nonlinearity and close coupling. How to achieve the goal efficient and reliable is a problem will be resolved in the paper.
23. The properties of bifurcation points of airfoil flutter with cubic nonlinearity in incompressible flow are studied.
24. The analytical study on the nonlinear phase shift and the change of fundamental wave amplitude caused by Cherenkov cascading second order nonlinearity is given.
25. The Dissolved Oxygen (DO) control system for rice wine fermentation is an unstable system with multi-disturbance, time-varying and nonlinearity.
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26. A new method is proposed to identify the parameters of a nonlinear resistive circuit by making use of the nonlinearity of circuits and by the substitution theorem.
27. In the analysis of time series, the surrogate data test is often performed in order to investigate nonlinearity in the data.
28. This paper is concerned with the dynamics of an artificial network of two neurons with piecewise constant nonlinearity signal transmission function.
29. There are two main problems in bearing-only tracking: system's nonlinearity and inscrutability of the range of target.
30. The capacitive rapid moisture tester is a common instrument for rapid in situ moisture testing, since the effects of nonlinearity , the accuracy of capacitive rapid moisture testers is restricted.
31. The results show that different from that of pulse amplitude modulation (PAM), the cross-correlation function of PPM cannot be directly used to acquire timing due to the nonlinearity of PPM.
32. The second order optical nonlinearity of 7 hydroxyquinoline (7HQ) was investigation by using hyper Rayleigh scattering (HRS) method.
33. However, the OFDM system is sensitive to the nonlinearity of Power Amplifier(PA) since it has the high Peak-to-Average Power Ratio(PAPR).
34. Internet with the characteristics of hypertext, boundlessness, high capacity, nonlinearity, multiple interface and interactivity can assist teaching in various aspects.
35. According to auto-control theoretic, dead band is one of the popular nonlinearity phenomena in a closed-loop system which arose from the feedback channels with disproportion feedback coefficient.
36. This includes zero output current drift, span drift, and nonlinearity.
37. The algorithm also adopts dual method to avoid the nonsmooth and highly nonlinearity of total variation term.
38. The results show that, the positive and the negative quintic nonlinearity will intensify and suppress modulation instability induced by the cross-phase modulation, respectively.
39. In view of the system nonlinearity, a digital variable gain controller is designed to solve the contradiction between large global motion and high stiffness.
40. The method of calibrating the nonlinearity of the instrument by using nervous network is investigated. The nervous network is trained by recurrence forecast error algorithm.
41. In addition, the negative quintic nonlinearity can also make the effects of initial chirps on spectra of pulses change considerably.
42. In the generator-motor system for hoisting in mine shaft exists a self-sustained oscillation caused by nonlinearity of excitation saturation of generator.
43. The swing equation of theodolite is nonlinearity, and data processing result is not good after linearizing.
44. But this problem has the character that is many parameters, complex coupling, multi-objectives, nonlinearity etc. , so this work is extremely difficult.
45. The paper introduces the target tracking algorithms based on Bayesian inference, which can be applied in the systems of nonlinearity and non-Gaussianity.
46. The results show that, in case of high-order dispersion, the positive and negative quintic nonlinearity also intensifies and weakens the cross-phase modulation instability, respectively.
47. Asphalt concrete is a non - homogeneous material that has anisotropic property, nonlinearity and variability.
48. Drawing process of aluminum alloy wire has large plastic deformation, which mathematical model is complicated including geometric nonlinearity, boundary nonlinearity, material nonlinearity and so on.
49. The main topic of this dissertation is the properties of polaritons that result from the coupling between the electromagnetic wave and the lattice wave in polar crystals with strong nonlinearity.
50. Highly excited molecular vibration exhibits semi - classical nonlinearity due to its strong couplings among the vibrational modes.
51. The strong coupling and nonlinearity of VSC-HVDC system with the LC filter in the synchronous rotating frame brings difficulty to the design of its controller.
52. For behavioral model approaches, polynomial, or Volterra series for memory, is the most common function which is used to fit nonlinearity of power amplifiers.
53. The result shows that nonlinearity of the system induces the fractional harmonic which roots in the noise.
54. DWT error derived from the nonlinearity of ADC is discussed.
55. The unstable conduction nonlinearity of abrasive SiC brings the difficulty stress - grading of generator stator coil end.
55. is a online sentence dictionary, on which you can find excellent sentences for a large number of words.
56. Finally, two-dimensional wave-motion equations of the finite deformation elastic rod are derived by variation principle taking simultaneously geometrical and physical nonlinearity into consideration.
57. A new cotangent theorem is deduced to solve the nonlinearity for bearing-only measurement.
58. By using an incremental approach, the problems involving material or geometric nonlinearity have been solved.
59. Based on its transfer characteristic, a new technique for reducing the nonlinearity of RF power amplifier is presented.
60. The fiber cavity with a NALM has a tendency to provide pulse shaping effect with nonlinearity increasing in the NALM, and the nanosecond square pulse is generated by the pulse shaping effect.
61. Aliphatic-rich humin exhibited the highest sorption capacity for HOCs and the largest degree of nonlinearity.
62. The magnification change has no influence on boundary frequency while the nonlinearity of damping, time constant and pure time delay are its main influencing factors.
63. In this program , we focus on nonlinear approximation based on nonlinearity variation analysis.
64. Set up one time door limit prediction model of autoregression of array , study for nonlinearity of stock market this front field make new try a bit.
65. The nonlinearity in the electrical impedance tomography (EIT) system has been studied based on the graph method and the uniform design method.
66. The second step deals with nonlinearity by solving a nonlinear algebraic equation (group) and satisfies constraint by desaturation.
67. Keywords: geometric nonlinearity, sag effect, equivalent modulus of elasticity, vehicle - bridge interaction.
68. To compensate of the nonlinearity error of heterodyne interferometers in nanometer measurement, a method for reducing the first harmonic nonlinearity is proposed.
69. This point out that in order to improve the LMS algorithm performance, the gradient are optimally estimated, or the error signal are nonlinearity processed, these methods are equipollent.
70. A delay difference equation with piecewise constant nonlinearity is studied.
71. Some parameters such as fiber length, dispersion slope, nonlinearity coefficient, and pump power have important impact on gain and bandwidth in optical fiber amplification system.
72. LFM is one of widely used methods of ISAR. Nonlinearity in frequency sweep has some effects on the quality of imaging.
73. It is difficult to solve the inverse heat conduction problem which has some characteristics of the ill-posedness and nonlinearity.
74. Based on the analysis of the feature for longitudinal oscillation, a pilot-aircraft model taking account of nonlinearity and randomicity is established.
75. The acoustic nonlinearity parameter is an important parameter in nonlinear acoustics.
76. The dynamical equation of a two - dimensional airfoil with polynomial hysteresis nonlinearity is built in incompressible flow.
77. We have realized the validating of nonlinearity in frequency sweep.
78. It is a system of the co-existence of linearity and nonlinearity, order and disorder; It has the ability to self-organize; And, bi- furcation exists in the evolution of public administration system.
79. Firstly, the performance indices of S-box were summarized. Five properties such as nonlinearity, SAC, BIC, differential uniformity and bijection, were employed as the main indices to evaluate S-boxes.
80. Dead band nonlinearity is one of nonlinearity errors in digital closed-loop fiber optic gyroscope (FOG). Output noise and drift of FOG can be reduced by attenuating dead band nonlinearity.
81. Recently, research and application in Third - order nonlinearity of nonresonant - type optical glasses have been rapidly developed.
82. Adaptive neural network iterative learning control is proposed considering repetitive action, uncertainty and nonlinearity system.
83. The application of complicated systemic nonlinearity scientific methodology may improve the development of cerebropathy subject in traditional Chinese medicine.
84. The EMD method is a new method to analyze instability and nonlinearity.
85. This paper analyses reasons of reading error during counter sampling of separated frequency and CTC,(http:///nonlinearity.html) propose the solutions and nonlinearity correction with computer software.
86. Electro-hydraulic servo system have altitudinal nonlinearity. And this problem is not still solved well.
87. The nonlinearity of unmanned vehicles requires nonlinear model in predictive control.
88. However, this model is nonlinearity and has mixed discrete variables, and can't be solved by normal algorithm.
89. We have investigated the bistability of PC defects with Kerr nonlinearity based on theoretical analysis and numerical simulation.
90. The unstable conduction nonlinearity of abrasive SiC brings the difficulty grading of generator stator coil end.
91. In order to overcome the nonlinearity and time-varying uncertainty of actual industrial processes, an adaptive control system based on linearization error model is proposed.
92. The modulator imbalance and amplifier nonlinearity have a deleterious effect on the receiver performance.
93. It is necessary to consider the influence of the nonlinearity of fluid forces in tilting pad journal bearings when the dynamics performance of the rotor-tilting pad bearing system is analyzed.
94. In this paper, we obtain the global exact controllability for a class of multidimensional semilinear hyperbolic equations with a superlinear nonlinearity.
95. Based on the adiabatic compression theory, adiabatic pulse compression using the nonlinearity - increasing fiber is suggested and investigated.
96. It′s necessary to append a special correcting circuit in order to correct the nonlinearity of Platinum-resistance sensor.
97. With little difference in mode field distribution compared to the pure silica situation, the nonlinearity of PCF is greatly enhanced by doping Ge in the core region.
98. In order to analyze the effect of the nonlinearity of the function on calculating the expectation and variance of nonlinear function of continuous random variable, a set of examples are designed.
99. When an exo- atmospheric vehicle flying in attitude maneuvering, the system takes on strong property of nonlinearity,(http:///nonlinearity.html) and it is difficult to apply the method of linear control theory directly.
100. It is difficult to keep favorable controlling performance of model predictive control (MPC) by linear model due to controlled plant nonlinearity in propylene rectifier.
101. The Forward Passage Gain (FPG) is an important factor that affects the detection Signal-to-noise Ratio (SNR) and dead band nonlinearity of Fiber Optic Gyroscope (FOG).
102. Digital baseband predistortion is a highly cost-effective way to linearize high power amplifiers (HPAs), but most existing architectures assume that the HPA has a memoryless nonlinearity.
103. By changing the voltage reference of the dual slope A/D converter, a new method for compensating the nonlinearity of the sensors is discussed.
104. The degree of nonlinearity is a important parameter to the static characteristic of a device(system).
105. The other is using varactor diodes to cancel the nonlinearity of base - collector capacitance.
106. An analytic expression of the self-phase modulation induced by chirp in non-Kerr-like optical fibers with saturable nonlinearity is derived taking into account the fiber loss.
107. This result may help design nonlinear optical polymers achieving the balance between nonlinearity and transparence thetrade - off.
108. Nonlinearity of the sweep circuit of streak camera distorts the time and intensity information of the streak image.
109. A primary study was carried out and the results revealed that phenylurea had fairly strong nonlinearity, its powder second harmonic generation efficiency was 11 times larger than that of urea.
110. Thesystematic error could be corrected by means of two correction factors, i. e. fractionation correction factor and nonlinearity correction factor.
111. The components which are used in sound - reproducing equipment have some nonlinearity.
112. OFDM; Multimedia; Wireless communication system; RF circuit; Multipath interference; Nonlinearity.
113. Analog signal linear photo-isolation is carried out by using voltage-frequency conversion and frequency-voltage conversion technique so as to effectively overcome nonlinearity of the photocoupler.
114. For systems with input saturation constraint and invertible static input nonlinearity, a two step generalized predictive control (TSGPC) strategy is adopted.
115. By taking account of nonlinearity, time variation and unsteadiness of idle process in engines, this paper studies the application of fuzzy control theory for idle speed control.
116. The sensor element is made by the differential capacitor with the character of high sensitivity, big fullscale range, low nonlinearity, simple processing circuitry.
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