An algorithm for the moving emitter passive location and tracking based on TOA and DOA measurements by a single fixed station is given.

本文提出了一种测量目标辐射源脉冲到达时间和到达方向实现固定单站对运动辐射源进行无源定位的算法。

youdao

The Lockheed Martin (NYSE: LMT) team has announced the successful completion of Critical Design Review (CDR) for the Airborne, Maritime/Fixed Station Joint Tactical Radio System (AMF JTRS).

洛克希德·马丁公司团队已经宣布了成功完成机载、海用、固定站联合战术无线电系统（AMF JTRS）的关键设计评审（CDR）。

youdao

The seasonal variation of phytoplankton zooplankton and nutrients at a fixed station and in the extended Gulf Stream system are studied by using a vertically averaged plankton model respectively.

运用垂直平均值的浮游生物模型研究了在一个固定站和扩展湾流体系中，浮游植物、浮游动物和营养盐的季节变化。

youdao

With the White House and Congress pressuring NASA to reduce space station costs and construction delays, the agency felt compelled to adhere to a fixed shuttle flight schedule for station missions, which would affect non-station missions as well, the report said.

CNN: Shuttle not likely to fly by spring, experts say

Until the problem was fixed, Discovery had to sit at least 120 metres (400 feet) from the station for fear that its thrusters might damage the fragile wing if it was loose.

BBC: Discovery docks with space station

At the top of each pitch, he pulled up the slack in the rope, fixed it to the anchor and started climbing again, while I used mechanical ascenders to get to the station and put him on belay as fast as I could.

WSJ: El Capitan's Nose in a Day | By Michael J. Ybarra