| 1. | Power spectral density analyzer
功率谱分析仪 |
| 2. | Analysis and control of power spectral density for impulse uwb communications system
脉冲超宽带通信系统功率谱分析与控制 |
| 3. | Power spectral density
功率谱密度 |
| 4. | The paper analyses the signal processing with emphasis on signal to noise ratio ( snr ) in output of correlator and snr in signal power spectral density
并对算法处理中相关器输出中的信噪比（ snr ）和功率谱密度中的snr进行了重点分析。 |
| 5. | The power spectral density of ship ' s motion is calculated based on ocean wave energy spectrum , and the movement spectrums of the ship ' s random motion are calculated and created
根据海浪波能谱，计算了舰船摇荡运动的功率谱密度和舰船的随机摇荡运动。 |
| 6. | In this paper , ar power spectral density estimate by way of burg is provided in analysis and capturing the feature of adventitious respiratory sounds
利用bp神经网络对异常呼吸音进行分类识别，提出了评价人体呼吸系统生理状况的方案，这对分析病人的呼吸系统疾病有重要意义。 |
| 7. | In order to obtain these data , we must at first calculate apsds ( auto - power spectral density ) and cpsds ( cross - power spectral density ) of the three signals in the system
而想要得到这些核心参数,必须先分析估计出系统中三路信号的自功率谱密度和两两之间的互功率谱密度。 |
| 8. | By computing the power spectral density and defining a measure parameter , we show that under certain temperature , action potential reach a maximum , which corresponding to the coherence resonance
通过计算功率谱以及由功率谱定义的因子，很清楚地看到在某些温度时达到了最大值，产生了相干共振。 |
| 9. | By solving the stochastic differential equations describing the noise performance of the cmos gilbert mixer , the time - varying power spectral density of its output noise at high frequencies is given
通过求解描述cmosgilbert型混频器噪声性能的随机微分方程，本文给出了该类型混频器高频输出噪声的时变功率谱密度。 |
| 10. | The power spectral densities which existed in the form of power law are used to determine the parameters of the power spectral densities in the rational form . the computer simulation for the models is also carried out
对路面时域模型的建立，通常需要路面功率谱密度的表达式为有理函数的形式，而国标中所推荐的功率谱密度为幂函数形式。 |
