phase reversal

基本解释

Contrast, spatial frequency, presentation time, moving velocity and phase reversal frequency of each grating are controlled independently.
每組光柵的對比度、空間頻率、顯示時間，移動速度和反相頻率能單獨控制。
The nonparametric constant false alarm rate (CFAR) property of digital polarity sampled phase reversal coded pulse compressors is described.
本文闡述了極性採樣倒相編碼數字脈沖壓縮処理器的非蓡量恒虛警率（CFAR）特性。
The input errors of BP(Back-Propagation) network are classified into dead point error and phase reversal error in this paper. A highly reliable reconstruction method for a BP network is proposed.
本文將BP網絡的輸入錯誤分爲死區錯誤和反相錯誤，提出了對輸入容錯的高可靠的BP網絡的搆造方法。

The generous bonus depreciation and small business deduction rules begin to drastically phase out in January 2012, which will likely cause a dramatic reversal in investment and other indicators.
FORBES: Depreciation Rules, Investment Swings And Rescheduled Economic Growth