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PSD造句
31. Methods PSD was calculated by equilibrium radionuclide ventriculography in 24 normal controls and 59 patients of tetralogy of Fallot before and after operation. 32. We prepared a sample PSD layout that is designed according to the Fibonacci sequence. 33. The displacement sensor of Z axis adopts single point laser position detector PSD, and its resolution is about 10nm. 34. A theoretical method of the PSD of random excitation force in Wheec-rail system is advanced on the principle of mechanical impedance. 35. By computing phase noise in a Colpitts oscillator using this theory and the time varying linearization method respetively, we get the result that the PSD has a finite ... 36. Finally, for the hysteresis and creep nonlinearities of the piezoelectric component and time variation factors of the system, a single nerve-cell adaptive PSD intelligent control method was presented. 37. Objective: To investigate the relation between cognition function of post-stroke depression (PSD) patients and 5-hydroxytryptamine (5-HT) for early diagnosis of PSD. 38. The sediments of Core MD 98 - 2182 are dominated by PSD magnetite. 39. The paper analyses and deduces the temporal expression and PSD of multiplicate typical UWB signal. PPM-TH-UWB and PAM-DS-UWB are the object in the research of paper. 40. Controlling method of current loop with single neuron adaptive PSD controller which can make motor work stably in the condition of changing load is discussed in detail. 41. Road irregularity, as a stationary stochastic process, is generally illustrated by power spectral density (PSD) in frequency domain. 42. Conclusion The permanent ligation of bilateral common carotid artery in combination of behavioral limitation could provide the ideal animal models for experiment and clinical study of PSD. 43. In order to apply well to the process with time delay, a model-free predictive control law for the PSD is proposed which scheme is based on the asymptotical stability in delay-free PSD system.