nonlinear frequency
Beamforming of Frequency Diverse Array Radar with Nonlinear Frequency Offset Based on Logistic Map
... pseudo-random frequency offset. The pseudo-random frequency offset is generated by Logistic map and applied to eliminate the angle ...coupling. Nonlinear frequency modulation is applied to ...
9
Nonlinear Frequency Scattering of Broadband Noise in Turbomachinery (AIAA 2010 3805)
... center frequency at which the bandlimited noise is emitted is incrementally ...the nonlinear interactions is evident from the PSD’s, however, as previously stated, in full scale turbomachinery tests where ...
18
Powers scaling and nonlinear frequency conversion of single frequency lasers based
... One of the most popular approaches for reducing spatial-hole-burning and hence achieving robust single-frequency operation is to employ a unidirectional ring- laser configuration. As the beam of the laser cavity ...
223
Nonlinear frequency conversion in quasi phase matched materials
... Attractions of photolithography for QPM grating fabrication ● Precise control over grating period ● Fast processing over whole wafer ● Allows complex grating patterns fan-out gratings di[r] ...
39
Design Of Nonlinear Frequency Selective Limiter
... The limiter is located at the front-end of microwave receivers at the microwave application. The function of the limiter is protecting the sensitive circuit from the large interfering signals. The shunt PIN diode is used ...
24
Nonlinear frequency conversion in quasi phase matched materials
... Attractions of photolithography for QPM grating fabrication ● Precise control over grating period ● Fast processing over whole wafer ● Allows complex grating patterns fan-out gratings di[r] ...
34
Small Scale Effects on the Large Amplitude Nonlinear Vibrations of Multilayer Functionally Graded Composite Nanobeams Reinforced with Graphene-Nanoplatelets
... size-dependent nonlinear free vibration response of multilayer functionally graded graphene platelet-reinforced composite (GPLRC) ...gradient nonlinear frequency of multilayer functionally graded ...
21
Evaluation of output frequency responses of nonlinear systems under multiple inputs
... of nonlinear circuit analysis and using the “frequency-mix vector” approach developed from the Volterra series theory of nonlinear systems [1], ...The nonlinear circuit analysis was applied to ...
12
Nonlinear Modeling and Investigating the Nonlinear Effects on Frequency Response of Silicon Bulk-mode Ring Resonator
... resonance frequency caused by ...on frequency response of silicon bulk-mode ring ...comprehensive nonlinear model of the resonator is ...resonance frequency, material and electrical ...on ...
10
Analytical study of the frequency response function of a nonlinear spring damper system
... the frequency domain and which is widely used in a variety of engineering ...for nonlinear systems, the FRF concept has been applied by researchers and engineers to perform approximate nonlinear ...
7
The Effect of Amplitude Modulation on Subharmonic Imaging with Chirp Excitation
... Linear frequency modulated (LFM) and nonlinear frequency modulated (NLFM) chirp excitations allow independent control over the signal bandwidth and duration, therefore in this study LFM and NLFM ...
14
Applications of non-linear frequency response for investigation of adsorption systems
... of nonlinear frequency response and the concept of higher order frequency response functions (FRFs) in investigation of adsorption systems are presented, one for development of novel meth- ods for ...
16
Characterizing effective d31 values for PZT from the nonlinear oscillations of clamped-clamped micro- resonators
... exhibit nonlinear frequency-response behavior. Nonlinear Düffing-like hard-ening behavior has been observed in frequency-response data collected from clamped-clamped style beam resonators for ...
6
An algorithm for determining the output frequency range of Volterra models with multiple inputs
... given frequency produces at steady state an output at the same frequency and no energy is transferred to or from any other fre- quency ...system frequency response function itself alone can totally ...
6
The analysis of nonlinear systems in the frequency domain using Nonlinear Output Frequency Response Functions
... the nonlinear case is known as the Generalized Frequency Response Functions (GFRFs) (George, 1959), which were proposed under the assumption that the output of the nonlinear systems under study can ...
7
An algorithm for determining the output frequency range of volterra models with multiple inputs
... the frequency components of the output frequency functions were calculated to be Ω 2 ={0,±1, ±4, ±5, ±6, ±9, ±10, ±14} and Ω 3 ={±1, ±2, ±3, ±4, ±6, ±7, ±8, ±9, ±11, ±12, ±13, ±16, ±17, ...
10
Periodic Solutions for Some Strongly Nonlinear Oscillators Applying He’s Methods
... determine frequency formulation relations of nonlinear oscil- lators with discontinuous term, and He’s amplitude frequency formulation is used to obtain a periodic solution for a nonlinear ...
5
Homotopy Analysis Method for Large Amplitude Free Vibrations of Strongly Nonlinear Generalized Duffing Oscillators
... In this study, the homotopy analysis method (HAM) is used to solve the generalized Duffing equation. Both the fre- quencies and periodic solutions of the nonlinear Duffing equation can be explicitly and ...
9
Linear parameter estimation for multi-degree-of-freedom nonlinear systems using nonlinear output frequency-response functions
... Based on the results in Section 3, a novel method is developed in this section to estimate the linear stiffness and damping parameters for locally nonlinear MDOF systems. This method requires that the masses m i , ...
21
Frequency-Domain Nonlinear Behavioral Modeling Using The Arithmetic Operator Method
... of frequency planning or frequency spectrum allocation, which is ultimately the assignment of carrier frequencies in multi-carrier systems with the objective of minimizing the in-band distortion products ...
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