| Based on the Watterson model, this paper proposed an improved method of real-time adaptively measuring the channel error-rate of frequency hopping for short-wave (SW/FH) system.And the method of estimating channel′s error-rate that is made use of the detected pseudo-errors according to statisic numbers adaptively selected the monitoring path of extrapolation algorithm needed.Using the linear extrapolation algorithm, the simulation result analysis shows that the relative error of evaluation of SW channel′s error-rate is 62.5%. |