The method of digit fast sine sweepfrequency is used in nonlinear suspention system frequency feature numerical solution.
本文针对非线性悬架，研究通过数字快速正弦扫频获得其频域特性的数值解的方法。
2
In this paper several dynamic testing methods of electrohydraulic servo systems are introduced, including stochastic noise test, hammering test and sweepfrequency test.
本文介绍电液伺服系统的几种动态测试方法，包括随机噪声测试，锤击法测试和扫频测试。
3
The direct digital synthesizer (DDS) is used to sweepfrequency for a sandwich piezoelectric transducer two admittance circles of the transducer about two different resonance frequencies is measured.