The cross-covariance matrix of filtering errors between any two-sensor subsystems is derived for state time-delay systems.

任意两个传感器子系统之间的滤波误差互协方差矩阵推导出状态的时间延迟系统。

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Thirdly, an optimum siting of sensors based on the error transmission coefficient is proposed for multi-sensor passive location, which is further derived for two-sensor situation.

再次，针对多站被动定位的布站问题，提出了一种基于误差传播系数的优化布站方法，并推导了两站定位下的最优布站。

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There are two types of scheduler tasks, Task and Sensor.

有两种调度器任务，任务和传感器。

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That means 500 million GPS phones walking around in cities and towns, creating a powerful two-way sensor network that Nokia and others can tap for selling targeted advertising, friend-finder services and city guides.

FORBES: Nokia Redraws The Map

Bolt comes with a trick-looking two-into-one exhaust system, which includes an oxygen sensor and exhaust gas catalyst that works with the closed-loop fuel injection system.

FORBES: 2014 Star Bolt: New Motorcycle Test Ride And Review

You may not see Capri embedded on the PCB of your portable gadget anytime soon -- at least, not until PrimeSense winds up wooing the pants off a lucky OEM or two -- so in the meantime, the company has connected the sensor board to the Nexus 10 via micro-USB.

ENGADGET