The effects of electrical stimulations to madian and sciatic nerves on heart rate (HR) and blood pressure (BP)were studied with HR powerspectralmethod.
用心率功率谱分析方法观察了不同频率电刺激大鼠躯体神经对心率及血压的影响机理。
2
The random rail roughness samples are yielded using random numerical method and powerspectral density function.
采用随机数值模拟方法和功率谱密度函数生成随机轨道粗糙度。
3
The calculation results using simulated and measured irregularity indicate that the powerspectral density function and the simulated method used here can reflect true condition of rail.