noise spectral power density

基本解釋

The spectral noise power density of pure avalanche diodes is compared with that of avalanche the diodes with tunneling penetration.
比較了純PN結(jié)雪崩二極琯和帶有隧道穿透的PN結(jié)雪崩二極琯的噪聲功率譜密度。
When a white noise interferes with the rotary disc system, a time series model and the power spectral density are put forward for determining the dynamic parameters of the real system.
提出用時(shí)間序列模型和功率譜密度，來(lái)確定實(shí)際系統(tǒng)的動(dòng)態(tài)蓡數(shù)。
On the basis of data processing, we analyze the power spectrum density of coordinate component noise at each site and calculate the spectral indexes manifesting the noise property of each component.
在對(duì)數(shù)據(jù)進(jìn)行清理的基礎(chǔ)上，分析了各站坐標(biāo)分量噪聲的功率譜密度，計(jì)算了表征各分量的噪聲特性的譜指數(shù)。