| 1. | Low - frequency electrical noise of 808 nm high - power semiconductor laser
大功率半导体激光器的低频电噪声 |
| 2. | Result the corresponding threshold of electrical sense can be reduced by the effect of external electrical noises
结果两种实验方法的结果都表明外加电噪声可使得相应的电感觉阈值降低。 |
| 3. | You can still hear a lot on shortwave , at least in locations without too much electrical noise from tvs , computers , rechargers etc
您能在短波听到好多电台,至少当地不会从电视、计算机、充电器等发出许多电子噪声。 |
| 4. | The glabrous skin of human fingers was choosed as the experimental objects , which was stimulated by square wave electrical signal mixed with electrical noise
采用的心理物理学实验方法是单刺激随机阶梯法和单择一强迫选择法。 |
| 5. | We have constructed a detecting device of stm for open environment , realized the isolation of environmental vibrations and the shield of electrical noises
设计完成开放环境下的扫描隧道显微镜探头，实现了对环境振动的隔绝和电噪声的屏蔽。 |
| 6. | Objective to investigate the change of threshold of electrical sense through experiments in the presence of electrical noise according to stochastic resonance phenomenon that has been observed in somatosensory system
摘要目的通过实验考察人体电感觉在电噪声作用下感觉阈值的变化情况，以此来验证体觉中噪声增强感觉的现象。 |
| 7. | The second experiment explores the stochastic resonance phenomenon in human sensory system . it can conclude from the result that electrical noise may enhance the ability of humans to detect sub - threshold vibration stimulus
一个实验是对该仪器的测量重复性进行考察，另一个实验对电噪声增强振动感觉的随机共振现象进行了验证。 |
| 8. | In the last part of this thesis , various electrical noises generated in the system were analyzed and the efficient measurements to improve the anti - interference feature on both hardware and software were employed to keep the stable operation of the system
在论文的最后分析了pet系统机电控制部分设计中出现的各种干扰，并针对这些干扰提出了具体的硬件和软件抗干扰措施，保证了本部分工作的稳定运行。 |
