高速铁路环境下K因子估计 As a very important parameter in link budget and channel modeling, the Ricean K factor in the viaduct and cutting scenarios along the high speed railway is estimated by using a moment-based estimator. The practical measurement is taken
this paper, the problem of classifying an unseen pattern on the basis of its nearest neighbors in a recorded data set is addressed from the point of view of Dempster-Shafer theory. Each neighbor of a sample to be classified is considered as an item
Deciding When to Submit a
510(k) for a Software Change to an Existing Device ______________________________________________________________________________
Guidance for Industry and
Food and Drug Administration Staff
Document issued on October 25
Deciding When to Submit a 510(k) for
a Change to an Existing Device
Guidance for Industry and
Food and Drug Administration Staff
Document issued on October 25, 2017.
The draft of this document was issued on August 8, 2016.
This document super
