(TRP ) 时间颠倒处理是海洋本身被用来构造复制品地的火柴地处理的实现(MFP ) 。这份报纸介绍虚拟时间颠倒处理(VTRP ) 那在一个接收装置数组电子地被实现并且模仿处理那的类型将被实际 TRP 在相互的繁殖阶段期间做。当 VTRP 是一个背繁殖过程时, MFP 是一个前面的繁殖过程,它利用交换和重叠的性质并且被 weighting 认识到有建筑群的复制品表面在相应元素上收到的数据结合,由处理收到的数据的求和列在后面。寓言的方程的数字 VTRP 的计算格子是比在范围依赖者波导的 MFP 的小得多的。作为结果, VTRP 的本地化表面能在范围依赖者波导比它的 MFP 对应物快被形成。为来源本地化的 VTRP 的性能从地中海海通过数字模拟和数据被验证。
Time-reversal processing (TRP) is an implementation of matched-field processing (MFP) where the ocean itself is used to con- struct the replica field. This paper introduces virtual time-reversal processing (VTRP) that is implemented electronically at a re- ceiver array and simulates the kind of processing that would be done by an actual TRP during the reciprocal propagation stage. MFP is a forward propagation process, while VTRP is a back-propagation process, which exploits the properties of reciprocity and superposition and is realized by weighting the replica surface with the complex conjugate of the data received on the corre- sponding element, followed by summation of the processed received data. The number of parabolic equation computational grids of VTRP is much smaller than that of MFP in a range-dependent waveguide. As a result, the localization surface of VTRP can be formed faster than its MFP counterpart in a range-dependent waveguide. The performance of VTRP for source localization is validated through numerical simulations and data from the Mediterranean Sea.