The principle of the time reversal processing and its spatial and time focusing are studied.
利用传输矩阵分析了迭代时反处理的收敛性和时反算子分解方法的原理。
The iterative time reversal processing and the decomposition time reversal operator method are studied.
研究了迭代时反处理和时反算子分解方法。
Time Reversal processing (TRP) is a signal processing method based on the focusing property. It attached more attention in underwater acoustic communication, active detection and so on.
时间反转处理(trp)是利用这种聚焦特性的信号处理方法，它在水声通信、主动声纳检测这类脉冲—回波型领域的应用研究越来越受到重视。
The capability of time reversal processing for echo-to-reverberation enhancement is studied using computer simulation under the condition that target is in the middle of the shallow water guide.
针对典型的浅海波导环境，通过计算机仿真研究了目标位于波导中间深度条件下时间反转处理增强信混比的能力以及目标深度的变化对信混比增强能力的影响。
During the ground test of solid rocket motors, after the reversal nozzles are opened, the shock wave enters the primary nozzle. This phenomenon makes tested data processing difficult.
带反喷管固体火箭发动机地面实验时，在其反向喷管打开后，激波进入主喷管情况下，会给数据处理带来困难。
Color Reversal film: film that after processing has a color positive image. Can be an original camera film or a film in which other positive films are printed.
彩色反转片：在冲洗后有彩色正像的胶片。它可以用作原始拍摄或其它正片的印制。
Color Reversal film: film that after processing has a color positive image. Can be an original camera film or a film in which other positive films are printed.
彩色反转片：在冲洗后有彩色正像的胶片。它可以用作原始拍摄或其它正片的印制。
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