高精度时延估计 high accuracy time delay estimation ; High accuracy time delay estimation 语音信号时延估计 speech signal time delay estimation .
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As for the high precision positioning of underwater targets, the GPS sonobuoy technique has two bottlenecks: high precision system clock synchronization and high accuracy time delay estimation.
为了实现水下载体高精度的定位，GPS声纳浮标需解决两个方面的技术难点：高精度的系统时钟同步和定位信号的高精度时延估计。
The invention promotes estimation accuracy for link bandwidth of large time delay high error code rate satellite network.
本发明提高了大时延高误码率的卫 星网络上的链路带宽估计的准确性。
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