Yang argued for a “quantitative evaluation of GNSS interoperability, ” noting that common maximum/minimum received power levels can improve the signal-to-noise environment for multisystem receivers.

杨元喜还对“GNSS互操作性的定量评估”表示赞同，并指出，对于多系统接收机而言，普遍的最大/最小接收功率电平可以改善信噪比环境。

youdao

Considering the limitation of the anti-radiation submissile, this paper shows a method by GNSS/SINS integrated guidance to improve the hit accuracy on conditions that radar swiching-off.

文中主要根据反辐射子弹的局限性，采用GNSS/SINS组合制导方案来提高反辐射子弹在雷达关机情况下的命中精度，达到抗雷达关机的能力。

youdao

The invention discloses a Doppler frequency searching method in a GNSS receiver and a correlator thereof.

本发明揭示了一种在GNSS接收器中搜寻多普勒频率的方法及相应的相关器。

youdao

It integrates a multi-GNSS location engine supporting GPS, Galileo, Glonass and Compass satellites to improve the navigation system performance in obstructed environments, Combined with SiRFDRive(R) dead reckoning software, the SiRFprimaII delivers seamless navigation experience whether driving in dense urban canyons or through tunnels or multistory parking lots.

ENGADGET: CSR sharpens indoor and in-car navigation with SiRFstarV, SiRFusion and SiRFprimaII