excitation signal meaning in English
激励信号
Examples
- In our experimental tests , we used frequency swept magnetic field as excitation signal , and then measured responses of the magnetic field sensor before and after being loaded in to the sealed pressure case
在所构思的实验装置中，通过人为产生扫频磁场，对密封和非密封条件下的磁场传感器进行激励。 - Firstly , the multiple modes and dispersion nature of ultrasonic lamb wave are investigated in theory . furthermore , optimization of excitation signal is performed experimentally with the four parameters : the transport mode , the center frequency , the amplitude and the number of the wave ’ s peak value
本文首先从理论上分析lamb波的多模式和频散现象,在理论基础上结合实验在传播模式、中心频率、信号幅值、波峰数等几个方面对lamb波进行优化。 - The last character is introducing stc excitation model for making the excitation signal . the new algorithm is emulated on the environment of matlab , by comparison with the rebuild voice and the rude voice signal we can draw the conclusion that the speech quality is lowered only a little to 2 . 4kbit / s ’ melp algorithm
在本文最后将给出一种800bit / s的语音编码方案,通过在matlab上仿真,经重建语音信号比较及主观试听表明,该系统性能与美国联邦标准推荐的2 . 4kbps混合激励线性预测( melp )算法较接近或下降有限。 - The response and excitation signals are first decomposedusing the daubechies wavelet scaling function . then the differential vibrationequations of the time - varying system are transformed into simple linear equationsbased on the orthogonality of the scaling functions . the physical parameters can beidentified directly by solving the linear equations
运用daubechies小波对线性时变系统的激励和该激励作用下的响应做变换,将变换后的响应和激励代入微分方程,利用daubechies小波尺度函数的正交性,将微分方程转换成简单的代数方程组,求解方程组,识别系统的时变参数。 - Data of response of three high - pressure transducers are acquired respectively with effect of gas - shock tube and quick - opening valve . dynamic characters of transducers are known fully because of complementarity of data when transducers are calibrated at different frequency bands and pressure ranges . characteristic of excitation signal and its influence for modeling are discussed in this paper
将三种高压传感器在气体激波管和快速阀门上分别得到激励响应的数据，根据两者所能校准的频率段和压力范围不同，利用数据的互补性，可以对传感器的动态特性有全局的了解。