时延跟踪 meaning in English

time-delay trace

Then multipath doa ' s and amplitudes can be estimated by using multipath delays . besides , wmsa and delay tracing techniques are used to improve the precision of parameter estimation and the performance of the whole system is improved in some degree accordingly
此外，我们还使用了wmsa （ weightedmulti - slotaveraging ）、时延跟踪等技术来提高多径参数的估计精度，从而使整个系统的性能得到一定程度的改善。